| 2020 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| ZXC | 18:12 | | | | 53 | | | | Writtle | Essex County Schools' Championships | 18 Jan 20 |
| 2019 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3.5KXC | 14:21 | | | | 19 | Yr8 | | | Upminster | Essex Schools' Year 7 & 8 Championships | 6 Feb 19 |
| 3.5KXC | 15:26 | | | | 81 | | | | Horsham | South East Schools' Inter-Counties U13 & U14 Championships | 23 Mar 19 |
| ZXC | 14:20 | | | | 38 | | | | Basildon | Essex League | 2 Feb 19 |
| ZXC | NT | | | | 41 | | | | Benfleet | ESAA English Schools Cup Regional Finals - Essex & Suffolk | 9 Nov 19 |
| 2018 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.53 | | -2.3 | | 2 | h3 | | | Chelmsford | Essex County Championships | 12 May 18 |
| 100 | DNS | | | | - | | | | Chelmsford | Essex County Championships | 12 May 18 |
| 200 | 29.98 | i | | | 4 | | | | Lee Valley | Essex County & Eastern AA Championships | 4 Feb 18 |
| 800 | 2:26.2 | | | | 1 | B | | | Braintree | Eastern Young Athletes' League | 8 Jul 18 |
| 800 | 2:27.4 | | | | 1 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| 800 | 2:28.87 | | | | 7 | | | | Chelmsford | Essex County Championships | 12 May 18 |
| 800 | 2:43.25 | i | | | 5 | | | | Lee Valley | Essex County & Eastern AA Championships | 4 Feb 18 |
| 1500 | 5:02.13 | | | | 1 | A | | | Stevenage | Eastern Young Athletes' League Plate Final | 2 Sep 18 |
| 1500 | 5:14.5 | | | | 4 | A | | | Grays | Eastern Young Athletes' League | 6 May 18 |
| 1500 | 5:22.2 | | | | 4 | A | | | Bury St Edmunds | Eastern Young Athletes' League | 15 Apr 18 |
| 75HU13M | 14.7 | | | | 2 | B | | | Braintree | Eastern Young Athletes' League | 8 Jul 18 |
| 75HU13M | 14.82 | | 0.2 | | 4 | A | | | Stevenage | Eastern Young Athletes' League Plate Final | 2 Sep 18 |
| 75HU13M | 15.6 | | | | 1 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| LJ | 4.32 | | | | 3 | A | | | Stevenage | Eastern Young Athletes' League Plate Final | 2 Sep 18 |
| LJ | 4.24 | | | | 4 | A | | | Grays | Eastern Young Athletes' League | 6 May 18 |
| LJ | 4.04 | i | | | 1 | | | | Chelmsford | Chelmsford Open | 3 Mar 18 |
| LJ | 3.86 | | | | 6 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| LJ | 3.68 | | 1.6 | | 11 | | | | Chelmsford | Essex County Championships | 12 May 18 |
| SP3.25K | 6.10 | i | | | 2 | | | | Chelmsford | Chelmsford Open | 3 Mar 18 |
| DT1K | 14.74 | | | | 4 | A | | | Grays | Eastern Young Athletes' League | 6 May 18 |
| DT1K | 13.04 | | | | 3 | A | | | Bury St Edmunds | Eastern Young Athletes' League | 15 Apr 18 |
| JT400 | 17.95 | | | | 3 | A | | | Braintree | Eastern Young Athletes' League | 8 Jul 18 |
| 3KXC | 12:19 | | | | 29 | | | | Colchester | Essex County U13 / U15 / Veterans' Championships | 1 Dec 18 |
| 3KXC | 12:45 | | | | 24 | | | | Upminster | Essex Schools' Year 7 & 8 Championships | 21 Feb 18 |
| 3KXC | 13:59 | | | | 26 | | | 20 | Hockley | Essex League | 27 Oct 18 |
| ZXC | 13:09 | | | | 10 | | | | Writtle | Essex League | 13 Jan 18 |
| ZXC | 13:44 | | | | 21 | | | | Basildon | Essex League | 10 Feb 18 |
| ZXC | NT | | | | 19 | | | | Woodbridge | ESAA English Schools Cup Regional Finals - Essex & Suffolk | 10 Nov 18 |
| 2017 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 9.09 | i | | | 1 | 2.2 | | | Lee Valley | London U13 & U15 Games | 22 Jan 17 |
| 60 | 9.25 | i | | | 4 | 1.3 | | | Lee Valley | London U13 & U15 Games | 22 Jan 17 |
| 100 | 14.2 | | | | 3 | 1 | | | Chelmsford | Chelmsford Danny Mullane Open | 2 Apr 17 |
| 100 | 14.3 | | | | 2 | nsB | | | Bedford | UK Youth Development U13/U15 League Division South Premier 2 | 16 Jul 17 |
| 100 | 14.62 | | -0.6 | | 8 | h1 | | | Chelmsford | Essex County Championships | 13 May 17 |
| 200 | 29.44 | | 0.8 | | 4 | h2 | | | Chelmsford | Essex County Championships | 14 May 17 |
| 200 | 29.87 | | -1.8 | | 8 | | | | Chelmsford | Essex County Championships | 14 May 17 |
| 200 | 30.2 | | | | 2 | 7 | | | Chelmsford | Chelmsford Danny Mullane Open | 2 Apr 17 |
| 200 | 30.4 | | | | 2 | B | | | Chelmsford | Eastern Young Athletes' League | 4 Jun 17 |
| 200 | 30.9 | i | | | 2 | 2 | | | Lee Valley | London U13 & U15 Games | 22 Jan 17 |
| 800 | 2:29.8 | | | | 2 | A | | | Reading | UK Youth Development U13/U15 League Division South Premier 2 | 22 Apr 17 |
| 800 | 2:31.0 | | | | 1 | 1 | | | Chelmsford | Chelmsford Danny Mullane Open | 2 Apr 17 |
| 800 | 2:31.32 | | | | 4 | 2 | | | Chelmsford | Essex County Championships | 13 May 17 |
| 800 | 2:40.94 | | | | 5 | A | | | Woodford | Eastern Young Athletes' League | 2 Jul 17 |
| 800 | 2:41.61 | i | | | 2 | 1 | | | Lee Valley | London U13 & U15 Games | 22 Jan 17 |
| 1500 | 5:03.6 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes' League | 4 Jun 17 |
| 1500 | 5:04.0 | | | | 3 | A | | | Bedford | UK Youth Development U13/U15 League Division South Premier 2 | 16 Jul 17 |
| 1500 | 5:05.65 | | | | 1 | A | | | Hendon | Eastern Young Athletes' League | 30 Jul 17 |
| 1500 | 5:07.07 | | | | 6 | | | | Chelmsford | Essex County Championships | 14 May 17 |
| 1500 | 5:13.5 | | | | 2 | A | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| 1500 | 5:14.5 | | | | 3 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South Premier 2 | 20 May 17 |
| 1500 | 5:16.95 | | | | 1 | A | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| LJ | 4.00 | | | | 1 | ns | | | Hendon | Eastern Young Athletes' League | 30 Jul 17 |
| SP3.25K | 5.90 | | | | 6 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South Premier 2 | 20 May 17 |
| SP3.25K | 5.65 | | | | 5 | A | | | Reading | UK Youth Development U13/U15 League Division South Premier 2 | 22 Apr 17 |
| SP3.25K | 5.49 | | | | 5 | A | | | Woodford | Eastern Young Athletes' League | 2 Jul 17 |
| SP3.25K | 5.13 | | | | 6 | A | | | Chelmsford | Eastern Young Athletes' League | 4 Jun 17 |
| DT1K | 11.45 | | | | 4 | B | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| JT400 | 15.84 | | | | 4 | B | | | Woodford | Eastern Young Athletes' League | 2 Jul 17 |
| JT400 | 14.90 | | | | 6 | A | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| JT400 | 14.75 | | | | 5 | B | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| JT400 | 13.58 | | | | 5 | B | | | Hendon | Eastern Young Athletes' League | 30 Jul 17 |
| JT400 | 12.95 | | | | 6 | A | | | Reading | UK Youth Development U13/U15 League Division South Premier 2 | 22 Apr 17 |
| 2.7KXC | 12:10 | | | | 29 | | | | Great Notley Park | Essex League | 14 Jan 17 |
| 3KXCL | 11:47 | | | | 5 | L3 | | | North Ockendon | Essex County Relay Championships | 7 Oct 17 |
| parkrun | 22:36 | | | | 98 | | | | Chelmsford Central | Chelmsford Central parkrun # 213 | 7 Jan 17 |
| ZXC | 12:32 | | | | 17 | | | | Horseheath | Essex League | 28 Oct 17 |
| ZXC | 12:41 | | | | 6 | | | | Hockley | Essex League | 25 Nov 17 |
| 2016 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 80 | 12.91 | | -3.1 | | 3 | | | | Chelmsford | Danny Mullane Open Meeting | 26 Mar 16 |
| 600 | 1:55.81 | | | | 1 | | | | Chelmsford | Danny Mullane Open Meeting | 26 Mar 16 |
| LJ | 3.24 | i | | | 4 | | | | Chelmsford | Chelmsford Junior Open | 5 Mar 16 |
| SP2.72K | 4.60 | i | | | 3 | | | | Chelmsford | Chelmsford Junior Open | 5 Mar 16 |
| 3KXC | 12:21 | | | | 29 | | | | Writtle | Essex County U13 / U15 / Veterans' Championships | 26 Nov 16 |
| 3KXC | 13:34 | | | | 30 | | | | Horseheath | Essex League | 19 Nov 16 |
| parkrun | 21:18 | | | | 49 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 179 | 21 May 16 |
| 2015 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| LJ | 2.76 | i | | | 7 | | | | Chelmsford | Chelmsford Open - Field only | 7 Mar 15 |
| SP2K | 5.52 | i | | | 1 | | | | Chelmsford | Chelmsford Open - Field only | 7 Mar 15 |