| 2023 U20 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 22.80 | | 0.7 | | 3 | A | | | Tooting Bec | Southern Athletics League Division 1 | 19 Aug 23 |
| 400 | 48.07 | i | | | 1 | s1 | | | Sheffield | England Athletics U20/U17 & U15 Championships | 11 Feb 23 |
| 400 | 48.15 | i | | | 1 | | | | Sheffield | England Athletics U20/U17 & U15 Championships | 12 Feb 23 |
| 400 | 48.27 | i | | | 3 | h1 | | | Birmingham | UK Athletics Indoor Championships | 18 Feb 23 |
| 400 | 48.54 | i | | | 3 | 1 | | | Lee Valley | Lee Valley New Year's Open | 2 Jan 23 |
| 400 | 48.56 | i | | | 1 | 1 | | | Lee Valley | London Indoor Games U20/Senior | 21 Jan 23 |
| 400 | 48.56 | i | | | 4 | 1 | | | Sportcity | World Athletics Indoor Tour Bronze - Manchester | 28 Jan 23 |
| 400 | 48.67 | | | | 1 | 2 | | | Loughborough | WA Continental Tour 2023 Challenger - Loughborough EAP | 29 Jul 23 |
| 400 | 48.91 | i | | | 5 | s1 | | | Birmingham | UK Athletics Indoor Championships | 18 Feb 23 |
| 400 | 49.44 | i | | | 1 | h4 | | | Sheffield | England Athletics U20/U17 & U15 Championships | 11 Feb 23 |
| 400 | 49.95 | | | | 1 | A | | | Tooting Bec | Southern Athletics League Division 1 | 19 Aug 23 |
| 400L | 48.8 | | | | L2 | GJ | | | Loughborough | Loughborough International | 21 May 23 |
| 800 | 1:55.65 | | | | 2 | 11 | | | Loughborough | Charnwood AC Opens | 16 Apr 23 |
| 400H | 51.73 | | | | 3 | | | | Coulsdon | South London Athletics Network April Time Open | 29 Apr 23 |
| 400H | 51.76 | | | | 4 | s2 | | | Jerusalem, ISR | European U20 Championships | 9 Aug 23 |
| 400H | 51.90 | | | | 1 | h1 | | | Chelmsford | England Athletics U20/U23 Open Championships | 17 Jun 23 |
| 400H | 52.01 | | | | 1 | h5 | | | Jerusalem, ISR | European U20 Championships | 8 Aug 23 |
| 400H | 52.34 | | | | 8 | | | | Sportcity | UK Athletics Championships Manchester | 9 Jul 23 |
| 400H | 52.44 | | | | 2 | 1 | | | Woodford | BCLF Hurdle Festival Support by England Athletics & Chelmsford Sport & Athletics Centre | 29 May 23 |
| 400H | 52.44 | | | | 3 | h3 | | | Sportcity | UK Athletics Championships Manchester | 8 Jul 23 |
| 400H | 52.69 | | | | 5 | | | | Loughborough | Loughborough International | 21 May 23 |
| 400H | 52.84 | | | | 3 | 1 | | | Brussels, BEL | Brussels Grand Prix | 27 Aug 23 |
| 400H | 52.99 | | | | 1 | 2 | | | Walton | South of England Senior/U20 Championships | 3 Jun 23 |
| 400H | 53.13 | | | | 2 | | | | Birmingham | ESAA - English Schools Championships | 1 Jul 23 |
| 400H | 53.80 | | | | 1 | h2 | | | Birmingham | ESAA - English Schools Championships | 30 Jun 23 |
| 400H | 53.86 | | | | 3 | | | | Loughborough | Loughborough Open inc. BUCS 10000m | 22 Apr 23 |
| 400H | 53.86 | | | | 3 | | | | Chelmsford | England Athletics U20/U23 Open Championships | 18 Jun 23 |
| 2022 U20 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 23.22 | | -4.2 | | 5 | 1 | | | Loughborough | Loughborough Outdoor Open inc. BUCS 10,000m | 23 Apr 22 |
| 400 | 47.73 | | | | 1 | A | | | Sportcity | National Athletics League - Championship | 4 Jun 22 |
| 400 | 47.99 | | | | 1 | A1 | | | Bedford | National Athletics League - Championship A & B Final | 21 Aug 22 |
| 400 | 48.72 | i | | | 3 | | | | Sheffield | England Athletics Age Group (U15/U17/U20) Indoor Championships | 13 Feb 22 |
| 400 | 49.07 | i | | | 1 | | | | Lee Valley | Southern U20/Senior Championships | 6 Feb 22 |
| 400 | 49.22 | i | | | 1 | h3 | | | Sheffield | England Athletics Age Group (U15/U17/U20) Indoor Championships | 12 Feb 22 |
| 400 | 49.28 | i | | | 1 | s2 | | | Sheffield | England Athletics Age Group (U15/U17/U20) Indoor Championships | 12 Feb 22 |
| 400 | 49.62 | i | | | 1 | h2 | | | Lee Valley | Southern U20/Senior Championships | 6 Feb 22 |
| 400 | 49.95 | | | | 2 | 6 | | | Nuneaton | Nuneaton Season Opener | 10 Apr 22 |
| 400 | 50.31 | i | | | 1 | 2 | | | Lee Valley | London Indoor Games U20/Senior Day 1 & Day 2 | 22 Jan 22 |
| 400H | 50.95 | | | | 5 | s2 | | | Santiago de Cali, COL | World Athletics U20 Championships | 4 Aug 22 |
| 400H | 51.13 | | | | 3 | h2 | | | Santiago de Cali, COL | World Athletics U20 Championships | 3 Aug 22 |
| 400H | 51.29 | | | | 1 | h1 | | | Bedford | England Athletics U20 & U23 Championships incorporating World Junior Trials | 16 Jul 22 |
| 400H | 51.58 | | | | 1 | | | | Bedford | England Athletics U20 & U23 Championships incorporating World Junior Trials | 17 Jul 22 |
| 400H | 51.63 | | | | 1 | | | | Loughborough | Loughborough EAP Meeting | 7 Jun 22 |
| 400H | 51.91 | | | | 7 | | | | Loughborough | Loughborough International | 22 May 22 |
| 400H | 52.01 | | | | 1 | 2 | | | Coventry | Charlie Kelly Speed Series | 10 May 22 |
| 400H | 52.03 | | | | 3 | h1 | | | Sportcity | Muller UK Athletics Championships | 24 Jun 22 |
| 400H | 52.05 | | | | 1 | | | | Chelmsford | South of England U20/Senior & U15/U17 3000 Metres Championships | 19 Jun 22 |
| 400H | 52.73 | | | | 2 | | | | Sportcity | ESAA - English Schools Championships | 9 Jul 22 |
| 400H | 52.86 | | | | 2 | | | | Chelmsford | Chelmsford Open Meeting | 27 Apr 22 |
| 400H | 52.90 | | | | 1 | h1 | | | Sportcity | ESAA - English Schools Championships | 8 Jul 22 |
| 400H | 53.12 | | | | 1 | | | | Nuneaton | Nuneaton Season Opener | 10 Apr 22 |
| 400H | 53.36 | | | | 1 | A1 | | | Bedford | National Athletics League - Championship A & B Final | 21 Aug 22 |
| 400H | 53.65 | | | | 2 | A | | | Sportcity | National Athletics League - Championship | 4 Jun 22 |
| 400H | 53.83 | | | | 2 | 2 | | | Lee Valley | London Inter Club Challenge | 16 Apr 22 |
| 400H | 57.32 | | | | 4 | A | | | Chelmsford | National Athletics League - Championship | 7 May 22 |
| 2021 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 11.88 | w | 2.1 | | 1 | 7 | | | Lee Valley | Lee Valley Sprint 100m / 200m Open Series | 28 Apr 21 |
| 100 | 11.89 | | 0.3 | | 5 | 12 | | | Chelmsford | Chelmsford Sport & Athletics Centre | 26 May 21 |
| 200 | 23.51 | w | 3.7 | | 1 | 5 | | | Lee Valley | Lee Valley Sprint 100m / 200m Open Series | 28 Apr 21 |
| 200 | 23.78 | | 0.3 | | 2 | 4 | | | Chelmsford | Chelmsford Sport & Athletics Centre | 26 May 21 |
| 200 | 24.0 | | | | 2 | A | | | Chelmsford | Eastern Young Athletes League | 15 Aug 21 |
| 300 | 36.29 | i | | | 3 | 1 | | | Lee Valley | Lee Valley December Open | 5 Dec 21 |
| 400 | 50.06 | | | | 1 | | | | Chelmsford | Chelmsford Sport & Athletics Centre Track Night | 9 Jun 21 |
| 400 | 50.58 | | | | 1 | | | | Chelmsford | Essex County Championships | 31 Jul 21 |
| 400 | 50.64 | | | | 2 | A | | | Stevenage | National Athletics League Championship East | 3 Jul 21 |
| 400 | 51.2 | | | | 1 | A | | | Grays | Eastern Young Athletes League | 4 Jul 21 |
| 400 | 51.96 | | | | 1 | 2 | | | Gillingham | Medway & Maidstone Open Meeting | 3 May 21 |
| 800 | 1:59.0 | | | | 1 | A | | | Basildon | Eastern Young Athletes League | 12 Sep 21 |
| 110H | 20.2 | | | | 1 | B | | | Basildon | Southern Athletics League - Essex | 11 Sep 21 |
| 400H | 54.08 | | | | 2 | | | | Sportcity | Manchester International | 18 Aug 21 |
| 400H | 55.04 | | | | 1 | 1 | | | Chelmsford | Chelmsford Open | 28 Jul 21 |
| 400H | 56.1 | | | | 1 | A | | | Chelmsford | Southern Athletics League - Essex | 11 Jul 21 |
| 400H | 56.2 | | | | 1 | A | | | Chelmsford | Southern Athletics League - Essex | 20 Jun 21 |
| 400H | 56.8 | | | | 1 | A | | | Braintree | Southern Athletics League - Essex | 14 Aug 21 |
| 400H | 59.0 | | | | 1 | A | | | Basildon | Southern Athletics League - Essex | 11 Sep 21 |
| 400HU17M | 53.31 | | | | 2 | | | | Derby | SIAB Schools Home International | 25 Sep 21 |
| 400HU17M | 54.16 | | | | 1 | | | | Chelmsford | Essex County Championships | 1 Aug 21 |
| 400HU17M | 54.50 | | | | 1 | 1 | | | Sportcity | ESAA - New Balance English Schools Championships | 10 Jul 21 |
| 400HU17M | 54.54 | | | | 2 | | | | Lee Valley | Lee Valley Hurdles Fest | 31 May 21 |
| 400HU17M | 54.57 | | | | 2 | | | | Bromley | London Hurdles & Middle Distance Open Meeting | 22 May 21 |
| 400HU17M | 54.59 | | | | 1 | | | | Chelmsford | Essex County Schools Championships | 12 Jun 21 |
| 400HU17M | 54.65 | | | | 1 | | | | Sportcity | England U15/U17 Championships | 7 Aug 21 |
| 400HU17M | 55.62 | | | | 2 | | | | Loughborough | UK School Games | 4 Sep 21 |
| 400HU17M | 56.09 | | | | 2 | | | | Nuneaton | Nuneaton Spring Special Open | 1 May 21 |
| HJ | 1.86 | | | | 1 | A | | | Grays | Eastern Young Athletes League | 4 Jul 21 |
| HJ | 1.85 | | | | 2 | A | | | Chelmsford | Southern Athletics League - Essex | 11 Jul 21 |
| HJ | 1.80 | | | | 1 | B | | | Basildon | Southern Athletics League - Essex | 11 Sep 21 |
| HJ | 1.80 | | | | 2 | A | | | Basildon | Eastern Young Athletes League | 12 Sep 21 |
| SP5K | 8.01 | | | | 4 | B | | | Basildon | Eastern Young Athletes League | 12 Sep 21 |
| DT1.5K | 19.72 | | | | 4 | A | | | Chelmsford | Eastern Young Athletes League | 15 Aug 21 |
| JT700 | 23.20 | | | | 4 | A | | | Grays | Eastern Young Athletes League | 4 Jul 21 |
| JT700 | 22.62 | | | | 5 | A | | | Chelmsford | Eastern Young Athletes League | 15 Aug 21 |
| 3KXC | 10:56 | | | | 13 | L1 | | 8 | Weald Country Park | Essex County Relay Championships | 2 Oct 21 |
| 2020 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 24.85 | w | 2.2 | | 6 | 8 | | | Chelmsford | Chelmsford Sprints Open Series | 9 Sep 20 |
| 400 | 53.88 | | | | 4 | 4 | | | Bromley | Blackheath & Bromley Open inc Dina Asher-Smith 150 Invitation | 22 Aug 20 |
| 400 | 54.57 | | | | 3 | h3 | | | Chelmsford | South of England Covid Games | 30 Aug 20 |
| 400HU17M | 59.18 | | | | 1 | 2 | | | Lee Valley | London Inter Club Challenge U15 / U17 | 15 Aug 20 |
| HJ | 1.72 | i | | | 9 | | | | Lee Valley | London U13 / U15 / U17 Games | 25 Jan 20 |
| 2019 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 41.77 | | | | 4 | | | | Chelmsford | Essex County Championships | 11 May 19 |
| 300 | 44.0 | | | | 2 | B | | | Bedford | Eastern Young Athletes' League | 14 Apr 19 |
| 800 | 2:14.08 | | | | 1 | 7 | | | Watford | Watford Open Graded Meeting | 12 Jun 19 |
| 800 | 2:14.5 | | | | 1 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| 800 | 2:19.3 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes' League | 2 Jun 19 |
| 800 | 2:23.4 | | | | 1 | A | | | Bedford | Eastern Young Athletes' League | 14 Apr 19 |
| 800 | 2:24.3 | | | | P | | | | Brentwood | Essex County Schools Combined Events Championships | 22 May 19 |
| 80HU15M | 12.69 | | -1.8 | | 5 | h3 | | | Ashford | South of England AA U13 / U15 / U17 Championships | 17 Aug 19 |
| 80HU15M | 12.70 | | 0.3 | | 1 | | | | Hendon | London Inter Club Challenge | 27 Jul 19 |
| 80HU15M | 12.9 | | | | 2 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| 80HU15M | 13.7 | | | | P | | | | Brentwood | Essex County Schools Combined Events Championships | 22 May 19 |
| HJ | 1.71 | | | | 4 | | | | Southend | Southend-on-Sea Open & Club Championships | 26 Aug 19 |
| HJ | 1.70 | | | | 2 | A | | | Stevenage | Eastern Young Athletes' League | 7 Jul 19 |
| HJ | 1.70 | | | | 4 | | | | Ashford | South of England AA U13 / U15 / U17 Championships | 18 Aug 19 |
| HJ | 1.67 | | | | 11 | | | | Bedford | England Athletics U15 / U17 Championships | 1 Sep 19 |
| HJ | 1.66 | | | | 1 | | | | Hendon | London Inter Club Challenge | 27 Jul 19 |
| HJ | 1.65 | | | | P | | | | Brentwood | Essex County Schools Combined Events Championships | 22 May 19 |
| HJ | 1.65 | | | | 1 | | | | Watford | Watford Open Graded Meeting | 29 May 19 |
| HJ | 1.65 | | | | 2 | A | | | Chelmsford | Eastern Young Athletes' League | 2 Jun 19 |
| HJ | 1.61 | | | | 4 | | | | Chelmsford | Essex County Schools Championships | 8 Jun 19 |
| HJ | 1.60 | | | | 1 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| HJ | 1.60 | | | | 4 | A | | | Grays | Eastern Young Athletes' League Final | 15 Sep 19 |
| HJ | 1.55 | | | | 1 | A | | | Bedford | Eastern Young Athletes' League | 14 Apr 19 |
| LJ | 4.85 | | | | 5 | A | | | Chelmsford | Eastern Young Athletes' League | 2 Jun 19 |
| LJ | 4.73 | | | | P | | | | Brentwood | Essex County Schools Combined Events Championships | 22 May 19 |
| SP4K | 7.17 | | | | P | | | | Brentwood | Essex County Schools Combined Events Championships | 22 May 19 |
| JT600 | 17.94 | | | | 1 | ns | | | Stevenage | Eastern Young Athletes' League | 7 Jul 19 |
| PenU15M | 2080 | | | | 17 | | | | Brentwood | Essex County Schools Combined Events Championships | 22 May 19 |
| 3.3KXCL | 12:17 | | | | 19 | L2 | | 6 | Writtle College | Essex County Relay Championships | 28 Sep 19 |
| parkrun | 20:22 | | | | 47 | | | | Chelmsford Central | Chelmsford Central parkrun # 319 | 1 Jan 19 |
| ZXC | 17:50 | | | | 30 | | | | Chingford | Essex League | 12 Jan 19 |
| 2018 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:19.02 | | | | 1 | 6 | | | Watford | Watford Open Graded Meeting | 8 Aug 18 |
| 800 | 2:22.08 | | | | 2 | B | | | Stevenage | Eastern Young Athletes' League Plate Final | 2 Sep 18 |
| 800 | 2:23.10 | | | | 3 | 3 | | | Watford | Watford Open Graded Meeting | 11 Jul 18 |
| 800 | 2:23.2 | | | | 5 | A | | | Peterborough | Eastern Young Athletes' League | 5 Aug 18 |
| 800 | 2:26.78 | | | | 8 | | | | Chelmsford | Essex County Championships | 12 May 18 |
| 800 | 2:29.6 | | | | 2 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| 800 | 2:29.8 | | | | 3 | A | | | Grays | Eastern Young Athletes' League | 6 May 18 |
| 800 | 2:29.8 | | | | P | | | | Brentwood | Essex Schools Combined Events Championships | 23 May 18 |
| 800 | 2:30.3 | | | | 3 | A | | | Braintree | Eastern Young Athletes' League | 8 Jul 18 |
| 800 | 2:30.6 | | | | 2 | | | | Hornchurch | Havering Spring Warm Up Open | 8 Apr 18 |
| 80HU15M | 14.0 | | | | 1 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| 80HU15M | 14.5 | | | | 1 | B | | | Peterborough | Eastern Young Athletes' League | 5 Aug 18 |
| 80HU15M | 14.7 | | | | 3 | A | | | Grays | Eastern Young Athletes' League | 6 May 18 |
| 80HU15M | 14.7 | | | | 1 | B | | | Braintree | Eastern Young Athletes' League | 8 Jul 18 |
| 80HU15M | 14.9 | | | | P | | | | Brentwood | Essex Schools Combined Events Championships | 23 May 18 |
| HJ | 1.55 | | | | P | | | | Brentwood | Essex Schools Combined Events Championships | 23 May 18 |
| HJ | 1.55 | | | | 3 | A | | | Peterborough | Eastern Young Athletes' League | 5 Aug 18 |
| HJ | 1.50 | | | | 4 | A | | | Grays | Eastern Young Athletes' League | 6 May 18 |
| HJ | 1.50 | | | | 2 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| HJ | 1.50 | | | | 3 | | | | Peterborough | Eastern Counties AA Championships | 30 Jun 18 |
| HJ | 1.50 | | | | 3 | A | | | Braintree | Eastern Young Athletes' League | 8 Jul 18 |
| HJ | 1.50 | | | | 1 | B | | | Stevenage | Eastern Young Athletes' League Plate Final | 2 Sep 18 |
| LJ | 4.20 | | | | P | | | | Brentwood | Essex Schools Combined Events Championships | 23 May 18 |
| SP4K | 5.98 | | | | P | | | | Brentwood | Essex Schools Combined Events Championships | 23 May 18 |
| PenU15M | 1643 | | | | 18 | | | | Brentwood | Essex Schools Combined Events Championships | 23 May 18 |
| 4KXC | 15:46 | | | | 32 | | | | Colchester | Essex County U13 / U15 / Veterans' Championships | 1 Dec 18 |
| parkrun | 20:33 | | | | 51 | | | | Chelmsford Central | Chelmsford Central parkrun # 298 | 18 Aug 18 |
| parkrun | 21:15 | | | | 55 | | | | Chelmsford Central | Chelmsford Central parkrun # 299 | 25 Aug 18 |
| parkrun | 21:44 | | | | 48 | | | | Chelmsford Central | Chelmsford Central parkrun # 297 | 11 Aug 18 |
| parkrun | 21:58 | | | | 63 | | | | Chelmsford Central | Chelmsford Central parkrun # 318 | 29 Dec 18 |
| ZXC | 13:51 | | | | 22 | | | | Writtle | Essex League | 13 Jan 18 |
| ZXC | 13:57 | | | | 22 | | | | Basildon | Essex League | 10 Feb 18 |
| 2017 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 31.2 | | | | 5 | 7 | | | Chelmsford | Chelmsford Danny Mullane Open | 2 Apr 17 |
| 800 | 2:37.1 | | | | 2 | | | | Hornchurch | Havering Spring Warm Up Open | 9 Apr 17 |
| 800 | 2:37.8 | | | | 5 | A | | | Bedford | UK Youth Development U13/U15 League Division South Premier 2 | 16 Jul 17 |
| 800 | 2:38.5 | | | | 3 | A | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| 800 | 2:38.7 | | | | P | | | | Grays | Essex County Multi Events Championships | 1 May 17 |
| 800 | 2:39.17 | | | | P | | | | Peterborough | Eastern Counties AA Combined Events Championships | 24 Sep 17 |
| 800 | 2:41.60 | i | | | 3 | P2 | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 26 Mar 17 |
| 800 | 2:43.54 | | | | 2 | B | | | Hendon | Eastern Young Athletes' League | 30 Jul 17 |
| 1500 | 5:38.59 | | | | 1 | B | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| 1500 | 5:50.1 | | | | 6 | A | | | Reading | UK Youth Development U13/U15 League Division South Premier 2 | 22 Apr 17 |
| 60HU13M | 10.81 | i | | | 1 | 1 | | | Lee Valley | Lee Valley U13 / U15 Open | 5 Mar 17 |
| 60HU13M | 10.88 | i | | | 2 | | | | Lee Valley | Essex & Eastern AA Championships | 4 Feb 17 |
| 60HU13M | 10.94 | i | | | 2 | P2 | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 26 Mar 17 |
| 60HU13M | 11.09 | i | | | 1 | 2 | | | Lee Valley | Lee Valley U13 / U15 Open | 5 Mar 17 |
| 75HU13M | 13.31 | w | 2.4 | | 4 | | | | Southend | Southend-on-Sea AC Open | 28 Aug 17 |
| 75HU13M | 13.6 | | | | 3 | A | | | Reading | UK Youth Development U13/U15 League Division South Premier 2 | 22 Apr 17 |
| 75HU13M | 13.6 | | | | 3 | A | | | Tonbridge | UK Youth Development U13/U15 League Division South Premier 2 | 18 Jun 17 |
| 75HU13M | 13.69 | | | | 1 | A | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| 75HU13M | 13.7 | | | | 1 | A | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| 75HU13M | 13.74 | | | | P | | | | Peterborough | Eastern Counties AA Combined Events Championships | 24 Sep 17 |
| 75HU13M | 13.83 | | -1.0 | | 2 | | | | Lee Valley | Lee Valley Open | 8 Apr 17 |
| 75HU13M | 14.0 | | | | 4 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South Premier 2 | 20 May 17 |
| 75HU13M | 14.48 | | -1.6 | | 4 | h1 | | | Chelmsford | Essex County Championships | 13 May 17 |
| 75HU13M | 14.90 | | | | 1 | | | | Woodford | Woodford Green Open | 1 Apr 17 |
| 75HU13M | 15.5 | | | | 2 | A | | | Chelmsford | Eastern Young Athletes' League | 4 Jun 17 |
| 75HU13M | 15.55 | | | | 8 | | | | Chelmsford | Essex County Championships | 13 May 17 |
| 75HU13M | 13,9 | | | | P | | | | Grays | Essex County Multi Events Championships | 1 May 17 |
| HJ | 1.44 | | | | P | | | | Peterborough | Eastern Counties AA Combined Events Championships | 24 Sep 17 |
| HJ | 1.40 | | | | 2 | A | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| HJ | 1.35 | | | | 4 | A | | | Reading | UK Youth Development U13/U15 League Division South Premier 2 | 22 Apr 17 |
| HJ | 1.35 | | | | 4 | | | | Southend | Southend-on-Sea AC Open | 28 Aug 17 |
| HJ | 1.34 | i | | | 1 | | | | Lee Valley | London U13 & U15 Games | 22 Jan 17 |
| HJ | 1.30 | i | | | 4 | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 26 Mar 17 |
| HJ | 1.30 | | | | 1 | | | | Chelmsford | Chelmsford Danny Mullane Open | 2 Apr 17 |
| HJ | 1.30 | | | | P | | | | Grays | Essex County Multi Events Championships | 1 May 17 |
| HJ | 1.30 | | | | 2 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South Premier 2 | 20 May 17 |
| HJ | 1.25 | i | | | 3 | | | | Lee Valley | Lee Valley U13 / U15 Open | 5 Mar 17 |
| LJ | 4.06 | | | | 3 | B | | | Bedford | Eastern Young Athletes' League | 13 Aug 17 |
| LJ | 3.93 | | | | P | | | | Peterborough | Eastern Counties AA Combined Events Championships | 24 Sep 17 |
| LJ | 3.84 | | | | 22 | | | | Lee Valley | Lee Valley Open | 8 Apr 17 |
| LJ | 3.75 | | | | 6 | A | | | Tonbridge | UK Youth Development U13/U15 League Division South Premier 2 | 18 Jun 17 |
| LJ | 3.70 | | | | P | | | | Grays | Essex County Multi Events Championships | 1 May 17 |
| LJ | 3.67 | | | | 11 | | | | Woodford | Woodford Green Open | 1 Apr 17 |
| LJ | 3.63 | i | | | 11 | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 26 Mar 17 |
| SP3.25K | 6.16 | | | | 6 | A | | | Bedford | UK Youth Development U13/U15 League Division South Premier 2 | 16 Jul 17 |
| SP3.25K | 6.09 | | | | 5 | A | | | Hendon | Eastern Young Athletes' League | 30 Jul 17 |
| SP3.25K | 5.92 | | | | P | | | | Peterborough | Eastern Counties AA Combined Events Championships | 24 Sep 17 |
| SP3.25K | 5.38 | i | | | 10 | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 26 Mar 17 |
| SP3.25K | 5.16 | | | | P | | | | Grays | Essex County Multi Events Championships | 1 May 17 |
| DT1K | 15.31 | | | | 6 | A | | | Bedford | Eastern Young Athletes' League | 13 Aug 17 |
| DT1K | 13.47 | | | | 6 | A | | | Woodford | Eastern Young Athletes' League | 2 Jul 17 |
| DT1K | 10.98 | | | | 2 | B | | | Chelmsford | Eastern Young Athletes' League | 4 Jun 17 |
| JT400 | 19.96 | | | | 5 | A | | | Bedford | Eastern Young Athletes' League | 13 Aug 17 |
| JT400 | 19.54 | | | | 5 | A | | | Hendon | Eastern Young Athletes' League | 30 Jul 17 |
| JT400 | 17.86 | | | | 6 | A | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| JT400 | 17.82 | | | | 2 | A | | | Chelmsford | Eastern Young Athletes' League | 4 Jun 17 |
| JT400 | 17.78 | | | | 5 | A | | | Tonbridge | UK Youth Development U13/U15 League Division South Premier 2 | 18 Jun 17 |
| JT400 | 17.59 | | | | 6 | A | | | Woodford | Eastern Young Athletes' League | 2 Jul 17 |
| JT400 | 16.84 | | | | 6 | A | | | Bedford | UK Youth Development U13/U15 League Division South Premier 2 | 16 Jul 17 |
| JT400 | 15.19 | | | | 6 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South Premier 2 | 20 May 17 |
| PenU13M | 1444 | | | | 2 | | | | Peterborough | Eastern Counties AA Combined Events Championships | 24 Sep 17 |
| PenU13M | 1240 | | | | 3 | | | | Grays | Essex County Multi Events Championships | 1 May 17 |
| PenIU13M | 1186 | i | | | 6 | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 26 Mar 17 |
| 3KXC | 13:51 | | | | 36 | | | | Writtle | Essex County U13 / U15 / Veterans' Championships | 2 Dec 17 |
| 3KXC | 16:00 | | | | 159 | | | | Upminster | Essex Schools' Year 7 & 8 Championships | 1 Feb 17 |
| 3KXCL | 12:52 | | | | 9 | L2 | | | North Ockendon | Essex County Relay Championships | 7 Oct 17 |
| parkrun | 26:18 | | | | 256 | | | | Chelmsford Central | Chelmsford Central parkrun # 251 | 30 Sep 17 |
| ZXC | 13:52 | | | | 23 | | | | Hockley | Essex League | 25 Nov 17 |
| 2016 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.95 | | -1.1 | | 3 | 13 | | | Lee Valley | Lee Valley Open | 9 Apr 16 |
| 100 | 16.8 | | | | 2 | ns1 | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 21 May 16 |
| 200 | 31.4 | | | | 4 | B | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 16 Jul 16 |
| 200 | 31.70 | i | | | 3 | 2 | | | Lee Valley | Lee Valley U13 / U15 Open | 13 Feb 16 |
| 800 | 2:27.00 | | | | 3 | | | | Cambridge | Eastern Counties AA Championships | 25 Jun 16 |
| 800 | 2:28.24 | | | | 3 | | | | Southend | Southend-on-Sea AC Open | 29 Aug 16 |
| 800 | 2:28.60 | | | | 8 | B | | | Kingston | Derek Crookes Southern U13 Inter County Match | 31 Jul 16 |
| 800 | 2:30.5 | | | | 3 | A | | | Luton | Eastern Young Athletes' League | 3 Jul 16 |
| 800 | 2:31.8 | | | | 5 | A | | | Watford | Eastern Young Athletes' League | 5 Jun 16 |
| 800 | 2:32.2 | | | | 3 | A | | | Chelmsford | Eastern Young Athletes' League | 7 Aug 16 |
| 800 | 2:33.94 | | | | 4 | | | | Chelmsford | Essex County Championships | 15 May 16 |
| 800 | 2:35.99 | | | | 2 | A | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| 800 | 2:37.56 | | | | 8 | 2 | | | Watford | Watford Open Graded Meeting | 6 Apr 16 |
| 800 | 2:37.7 | | | | 3 | B | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 21 May 16 |
| 800 | 2:37.9 | | | | P | | | | Grays | Essex County Multi Events Championships | 2 May 16 |
| 800 | 2:38.2 | | | | 1 | A | | | Grays | Eastern Young Athletes' League | 17 Apr 16 |
| 800 | 2:41.76 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 27 Mar 16 |
| 800 | 2:46.03 | i | | | 2 | 15 | | | Lee Valley | Lee Valley Middle Distance Open | 17 Feb 16 |
| 1500 | 5:04.8 | | | | 3 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 16 Jul 16 |
| 1500 | 5:14.6 | | | | 5 | A | | | Hemel Hempstead | Eastern Young Athletes' League Plate Final | 4 Sep 16 |
| 1500 | 5:14.9 | | | | 3 | A | | | Woodford | UK Youth Development U13/U15 League Division South East 1 | 19 Jun 16 |
| 1500 | 5:27.6 | | | | 6 | | | | Hornchurch | Havering Spring Warm Up Open | 3 Apr 16 |
| 1500 | 5:32.1 | | | | 6 | A | | | Ashford | UK Youth Development U13/U15 League Division South East 1 | 23 Apr 16 |
| 60HU13M | 10.9 | i | | | 2 | 2 | | | Chelmsford | Essex Athletics Network Open Meeting | 13 Mar 16 |
| 60HU13M | 10.97 | i | | | 4 | 1 | | | Lee Valley | Lee Valley U13 / U15 Open | 13 Feb 16 |
| 60HU13M | 11.26 | i | | | 4 | 2 | | | Lee Valley | Lee Valley U13 / U15 Open | 13 Feb 16 |
| 60HU13M | 11.30 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 27 Mar 16 |
| 60HU13M | 11.3 | i | | | 3 | 1 | | | Chelmsford | Essex Athletics Network Open Meeting | 13 Mar 16 |
| 75HU13M | 13.67 | w | 2.3 | | 6 | | | | Chelmsford | Essex County Championships | 14 May 16 |
| 75HU13M | 13.7 | | | | 2 | B | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 16 Jul 16 |
| 75HU13M | 13.80 | | 1.1 | | 4 | h1 | | | Chelmsford | Essex County Championships | 14 May 16 |
| 75HU13M | 14.0 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes' League | 7 Aug 16 |
| 75HU13M | 14.02 | | 1.7 | | 1 | | | | Cambridge | Eastern Counties AA Championships | 25 Jun 16 |
| 75HU13M | 14.07 | | -2.0 | | 2 | | | | Southend | Southend-on-Sea AC Open | 29 Aug 16 |
| 75HU13M | 14.1 | | | | 1 | B | | | Watford | Eastern Young Athletes' League | 5 Jun 16 |
| 75HU13M | 14.2 | | | | 2 | B | | | Woodford | UK Youth Development U13/U15 League Division South East 1 | 19 Jun 16 |
| 75HU13M | 14.5 | | | | 1 | B | | | Ashford | UK Youth Development U13/U15 League Division South East 1 | 23 Apr 16 |
| 75HU13M | 14.5 | | | | 1 | B | | | Luton | Eastern Young Athletes' League | 3 Jul 16 |
| 75HU13M | 14.5 | | | | 1 | B | | | Hemel Hempstead | Eastern Young Athletes' League Plate Final | 4 Sep 16 |
| 75HU13M | 14.54 | | -1.0 | | 1 | ns | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| 75HU13M | 14.69 | | -2.3 | | 1 | | | | Lee Valley | Lee Valley Open | 9 Apr 16 |
| 75HU13M | 15.1 | | | | 4 | A | | | Grays | Eastern Young Athletes' League | 17 Apr 16 |
| 75HU13M | 16.2 | | | | P | | | | Grays | Essex County Multi Events Championships | 2 May 16 |
| HJ | 1.44 | i | | | 1 | B | | | Lee Valley | Metaswitch Games Open | 11 Dec 16 |
| HJ | 1.36 | | | | 1 | B | | | Hemel Hempstead | Eastern Young Athletes' League Plate Final | 4 Sep 16 |
| HJ | 1.35 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes' League | 7 Aug 16 |
| HJ | 1.30 | | | | 2 | A | | | Woodford | UK Youth Development U13/U15 League Division South East 1 | 19 Jun 16 |
| HJ | 1.30 | | | | 1 | | | | Southend | Southend-on-Sea AC Open | 29 Aug 16 |
| HJ | 1.29 | | | | P | | | | Grays | Essex County Multi Events Championships | 2 May 16 |
| HJ | 1.25 | i | | | 3 | | | | Chelmsford | Essex Athletics Network Open Meeting | 13 Mar 16 |
| HJ | 1.25 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 27 Mar 16 |
| HJ | 1.25 | | | | 1 | B | | | Ashford | UK Youth Development U13/U15 League Division South East 1 | 23 Apr 16 |
| HJ | 1.25 | | | | 1 | B | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| HJ | 1.25 | | | | 4 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 21 May 16 |
| HJ | 1.25 | | | | 2 | A | | | Watford | Eastern Young Athletes' League | 5 Jun 16 |
| HJ | 1.20 | i | | | 5 | | | | Chelmsford | Chelmsford Junior Open | 5 Mar 16 |
| HJ | 1.20 | | | | 3 | B | | | Grays | Eastern Young Athletes' League | 17 Apr 16 |
| LJ | 3.68 | | | | 1 | ns | | | Luton | Eastern Young Athletes' League | 3 Jul 16 |
| LJ | 3.59 | i | | | 9 | | | | Chelmsford | Chelmsford Junior Open | 5 Mar 16 |
| LJ | 3.44 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 27 Mar 16 |
| LJ | 3.43 | i | | | 12 | | | | Lee Valley | Lee Valley U13 / U15 Open | 13 Feb 16 |
| LJ | 3.38 | | | | P | | | | Grays | Essex County Multi Events Championships | 2 May 16 |
| SP3.25K | 5.45 | i | | | 6 | | | | Chelmsford | Chelmsford Junior Open | 5 Mar 16 |
| SP3.25K | 5.23 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 27 Mar 16 |
| SP3.25K | 4.49 | | | | P | | | | Grays | Essex County Multi Events Championships | 2 May 16 |
| PenU13M | 987 | | | | 7 | | | | Grays | Essex County Multi Events Championships | 2 May 16 |
| PenIU13M | 1062 | i | | | 8 | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 27 Mar 16 |
| 3KXC | 11:53 | | | | 22 | | | | Writtle | Essex County U13 / U15 / Veterans' Championships | 26 Nov 16 |
| 3KXC | 13:31 | | | | 29 | | | | Horseheath | Essex League | 19 Nov 16 |
| 3.3KXC | 10:28 | | | | 26 | | | | Chelmsford | Essex League | 29 Oct 16 |
| parkrun | 20:44 | | | | 60 | | | | Chelmsford Central | Chelmsford Central parkrun # 182 | 11 Jun 16 |
| parkrun | 20:46 | | | | 44 | | | | Chelmsford Central | Chelmsford Central parkrun # 190 | 13 Aug 16 |
| parkrun | 21:21 | | | | 57 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 180 | 28 May 16 |
| parkrun | 21:22 | | | | 43 | | | | Chelmsford Central | Chelmsford Central parkrun # 185 | 9 Jul 16 |
| parkrun | 22:03 | | | | 55 | | | | Chelmsford Central | Chelmsford Central parkrun # 187 | 23 Jul 16 |
| parkrun | 23:32 | | | | 129 | | | | Chelmsford Central | Chelmsford Central parkrun # 167 | 27 Feb 16 |
| parkrun | 24:11 | | | | 153 | | | | Chelmsford Central | Chelmsford Central parkrun # 166 | 20 Feb 16 |
| parkrun | 24:41 | | | | 178 | | | | Chelmsford Central | Chelmsford Central parkrun # 161 | 16 Jan 16 |
| ZXC | 14:50 | | | | 25 | | | | Thurrock | Essex League | 8 Oct 16 |
| ZXC | 15:11 | | | | 38 | | | | Chingford | Essex League | 2 Jan 16 |
| 2015 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 9.86 | w | 2.5 | | 1 | | | | Chelmsford | Danny Mullane Open Meeting | 4 Apr 15 |
| 80 | 12.98 | | | | 3 | | | | Southend | Southend-on-Sea AC Open | 31 Aug 15 |
| 600 | 1:56.3 | | | | 1 | | | | Southend | Southend-on-Sea AC Open | 31 Aug 15 |
| 600 | 2:03.90 | | | | 5 | | | | Chelmsford | Danny Mullane Open Meeting | 4 Apr 15 |
| LJ | 3.25 | | | | 1 | | | | Chelmsford | Danny Mullane Open Meeting | 4 Apr 15 |
| parkrun | 23:47 | | | | 89 | | | | Chelmsford Central | Chelmsford Central parkrun # 157 | 26 Dec 15 |
| ZXC | 6:54 | | | | 8 | | | | One Tree Hill | Essex League | 10 Oct 15 |
| 2014 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 12.9 | | | | 4 | | | | Chelmsford | Essex County Championships Day 3 | 30 Aug 14 |
| 600 | 2:01.42 | | | | 7 | | | | Gillingham | Medway & Maidstone AC Open | 8 Jun 14 |
| 600 | 2:12.5 | | | | 6 | | | | Chelmsford | Essex County Championships Day 3 | 30 Aug 14 |
| LJ | 3.24 | i | | | 3 | | | | Chelmsford | Chelmsford Open (Field Events Only) | 1 Mar 14 |
| 2013 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 10.4 | i | | | 6 | | | | Lee Valley | Lee Valley Minithon | 23 Mar 13 |
| 200 | 35.1 | i | | | 20 | | | | Lee Valley | Lee Valley Minithon | 6 Oct 13 |
| 200 | 35.9 | i | | | 6 | | | | Lee Valley | Lee Valley Minithon | 23 Mar 13 |
| 600 | 2:08.5 | i | | | 8 | | | | Lee Valley | Lee Valley Minithon | 6 Oct 13 |
| LJ | 2.27 | i | | | 10 | | | | Lee Valley | Lee Valley Minithon | 23 Mar 13 |
| 2012 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 10.4 | i | | | 7 | | | | Lee Valley | Lee Valley Minithon | 15 Dec 12 |
| 200 | 35.4 | i | | | 2 | | | | Lee Valley | Lee Valley Minithon | 15 Dec 12 |
| 200 | 36.4 | i | | | 2 | | | | Lee Valley | Lee Valley Minithon | 7 Oct 12 |
| LJ | 2.60 | i | | | 4 | | | | Lee Valley | Lee Valley Minithon | 15 Dec 12 |
| LJ | 2.42 | i | | | 4 | | | | Lee Valley | Lee Valley Minithon | 7 Oct 12 |