| 2022 U20 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| TJ | 9.85 | | | | 1 | | | | Hemel Hempstead | Hertfordshire Schools Championships | 11 Jun 22 |
| TJ | 9.39 | | 2.0 | | 5 | A | | | Bournemouth | UK Youth Development League Upper Southern 1A | 29 May 22 |
| TJ | 9.36 | | | | 2 | A | | | Hemel Hempstead | Southern Athletics League Division 2 E | 22 May 22 |
| TJ | 9.15 | | | | 6 | A | | | Hillingdon | UK Youth Development League Upper Southern 1A | 24 Apr 22 |
| TJ | 9.04 | i | | | 5 | | | | Lee Valley | Tricounties Indoor Championships | 19 Mar 22 |
| TJ | 8.98 | | | | 1 | B | | | Harrow | UK Youth Development League Upper Southern 1A | 26 Jun 22 |
| 2021 U17 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.35 | | | | 1 | B | | | Stevenage | Youth Development League Upper Southern West | 25 Jul 21 |
| HJ | 1.00 | | | | 3 | B | | | Ware | Southern Athletics League - Hertfordshire | 20 Jun 21 |
| LJ | 4.30 | | | | 2 | B | | | Stevenage | Youth Development League Upper Southern West | 25 Jul 21 |
| LJ | 3.91 | | | | 2 | B | | | Ware | Southern Athletics League - Hertfordshire | 20 Jun 21 |
| TJ | 9.38 | | | | 1 | | | | Hemel Hempstead | Hertfordshire Schools Championships | 12 Jun 21 |
| TJ | 9.04 | | | | 2 | B | | | Stevenage | Southern Athletics League - Hertfordshire | 11 Sep 21 |
| TJ | 9.01 | | | | 9 | | | | Watford | Hertfordshire & Bedfordshire County Championships | 31 Jul 21 |
| TJ | 8.85 | | | | 2 | A | | | Stevenage | Youth Development League Upper Southern West | 25 Jul 21 |
| TJ | 8.82 | | | | 2 | A | | | Hendon | Youth Development League Upper Southern West | 5 Sep 21 |
| 2020 U17 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.47 | i | | | 8 | | | | Lee Valley | London U13 / U15 / U17 Games | 25 Jan 20 |
| HJ | 1.45 | i | | | 10 | | | | Lee Valley | Essex County & Eastern AA Championships | 9 Feb 20 |
| HJ | 1.35 | i | | | 7 | | | | Lee Valley | Tri-Counties Championships (Kent, Hertfordshire & Middlesex) | 14 Mar 20 |
| LJ | 4.56 | i | | | 2 | H | | | Lee Valley | Tri-Counties Championships (Kent, Hertfordshire & Middlesex) | 15 Mar 20 |
| LJ | 4.46 | i | | | 5 | | | | Lee Valley | Essex County & Eastern AA Championships | 9 Feb 20 |
| LJ | 4.31 | i | | | 10 | | | | Lee Valley | London U13 / U15 / U17 Games | 25 Jan 20 |
| TJ | 9.61 | i | | | 2 | | | | Lee Valley | Tri-Counties Championships (Kent, Hertfordshire & Middlesex) | 14 Mar 20 |
| 2019 U15 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 9.01 | i | | | 4 | Hh2 | | | Lee Valley | Tri-Counties Championships | 17 Mar 19 |
| 100 | 13.74 | w | 3.2 | | 5 | h1 | | | Cambridge | Eastern Counties AA Championships | 30 Jun 19 |
| 100 | 14.38 | | 1.8 | | 7 | h1 | | | Hemel Hempstead | Hertfordshire County Schools Championships | 8 Jun 19 |
| 100 | 14.7 | | | | 7 | h1 | | | Watford | Hertfordshire County Championships | 11 May 19 |
| HJ | 1.50 | | | | 2 | | | | Cambridge | Eastern Counties AA Championships | 30 Jun 19 |
| HJ | 1.50 | | | | 2 | A | | | Grays | Eastern Young Athletes' League Final | 15 Sep 19 |
| HJ | 1.48 | | | | 1 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| HJ | 1.45 | | | | 4 | | | | Watford | Hertfordshire County Championships | 12 May 19 |
| HJ | 1.45 | | | | 3 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 2 Jun 19 |
| HJ | 1.43 | | | | 5 | | | | Hemel Hempstead | Hertfordshire County Schools Championships | 8 Jun 19 |
| HJ | 1.40 | i | | | 6 | | | | Lee Valley | London U13 / U15 / U17 Games | 6 Jan 19 |
| HJ | 1.40 | i | | | 7 | | | | Lee Valley | Lee Valley U13 / U15 Open | 2 Mar 19 |
| HJ | 1.40 | i | | | 4 | | | | Lee Valley | Tri-Counties Championships | 17 Mar 19 |
| HJ | 1.40 | | | | 3 | A | | | Ipswich | Eastern Young Athletes' League | 14 Apr 19 |
| HJ | 1.40 | | | | 3 | B | | | Watford | Eastern Young Athletes' League | 4 May 19 |
| HJ | 1.40 | | | | 3 | A | | | Cambridge | Eastern Young Athletes' League | 7 Jul 19 |
| LJ | 4.65 | | | | 1 | A | | | Cambridge | Eastern Young Athletes' League | 7 Jul 19 |
| LJ | 4.49 | | | | 7 | | | | Cambridge | Eastern Counties AA Championships | 30 Jun 19 |
| LJ | 4.43 | | | | 3 | B | | | Grays | Eastern Young Athletes' League Final | 15 Sep 19 |
| LJ | 4.33 | | | | 3 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| LJ | 4.32 | | | | 7 | | | | Watford | Hertfordshire County Championships | 12 May 19 |
| LJ | 4.23 | | | | 3 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 2 Jun 19 |
| LJ | 4.21 | | | | 5 | A | | | Watford | Eastern Young Athletes' League | 4 May 19 |
| LJ | 4.01 | | | | 5 | A | | | Ipswich | Eastern Young Athletes' League | 14 Apr 19 |
| SP3K | 7.18 | | | | 3 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| 2018 U15 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.7 | | | | 3 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 9 Sep 18 |
| 200 | 31.0 | | | | 4 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 9 Sep 18 |
| HJ | 1.40 | | | | 3 | A | | | Watford | Eastern Young Athletes' League | 15 Apr 18 |
| HJ | 1.40 | | | | 3 | A | | | St. Albans | Eastern Young Athletes' League | 5 Aug 18 |
| HJ | 1.40 | | | | 4 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 9 Sep 18 |
| HJ | 1.35 | i | | | 2 | | | | Lee Valley | Hertfordshire County Championships | 18 Mar 18 |
| HJ | 1.35 | | | | 5 | A | | | Ware | Eastern Young Athletes' League | 6 May 18 |
| HJ | 1.35 | | | | 4 | B | | | Ipswich | Eastern Young Athletes' League Final | 2 Sep 18 |
| HJ | 1.30 | | | | 3 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| LJ | 3.86 | | | | 2 | B | | | Ware | Eastern Young Athletes' League | 6 May 18 |
| LJ | 3.83 | | | | 4 | ns | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| LJ | 3.80 | | | | 1 | ns | | | St. Albans | Eastern Young Athletes' League | 5 Aug 18 |
| LJ | 3.75 | | | | 4 | A | | | Watford | Eastern Young Athletes' League | 15 Apr 18 |
| 2017 U13 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.0 | | | | 2 | 2 | | | Hemel Hempstead | Dacorum & Tring Club Championships | 17 Sep 17 |
| 100 | 15.62 | w | 2.1 | | 8 | | | | Stevenage | Hertfordshire County U13 / Masters' / Relay & 1500m Championships (Inc Hertfordshire County AAA Open) | 1 May 17 |
| 100 | 15.81 | w | 2.5 | | 2 | h2 | | | Stevenage | Hertfordshire County U13 / Masters' / Relay & 1500m Championships (Inc Hertfordshire County AAA Open) | 1 May 17 |
| 100 | 16.5 | | | | - | ns | | | Peterborough | Eastern Young Athletes' League | 2 Jul 17 |
| 200 | 29.8 | | | | 4 | B | | | Lee Valley | Eastern Young Athletes' League | 13 Aug 17 |
| 200 | 31.44 | | -1.3 | | 4 | B | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| 200 | 31.7 | | | | 3 | ns1 | | | Peterborough | Eastern Young Athletes' League | 2 Jul 17 |
| 200 | 31.8 | | | | 4 | 3 | | | Hemel Hempstead | Dacorum & Tring Club Championships | 17 Sep 17 |
| 200 | 33.0 | | | | 5 | B | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| 200 | 33.51 | | 1.7 | | 6 | h2 | | | Stevenage | Hertfordshire County U13 / Masters' / Relay & 1500m Championships (Inc Hertfordshire County AAA Open) | 1 May 17 |
| HJ | 1.35 | | | | 2 | A | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| HJ | 1.30 | | | | 3 | A | | | Lee Valley | Eastern Young Athletes' League | 13 Aug 17 |
| HJ | 1.30 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 17 Sep 17 |
| HJ | 1.25 | | | | 6 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 4 Jun 17 |
| HJ | 1.25 | | | | 2 | A | | | Peterborough | Eastern Young Athletes' League | 2 Jul 17 |
| HJ | 1.20 | | | | 4 | A | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| HJ | 1.15 | | | | 2 | | | | Stevenage | Hertfordshire County U13 / Masters' / Relay & 1500m Championships (Inc Hertfordshire County AAA Open) | 1 May 17 |
| LJ | 3.77 | | | | 4 | A | | | Lee Valley | Eastern Young Athletes' League | 13 Aug 17 |
| LJ | 3.44 | | | | 3 | ns | | | Hemel Hempstead | Eastern Young Athletes' League | 4 Jun 17 |
| SP2.72K | 4.45 | | | | 4 | B | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| 2016 U13 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 16.0 | | | | 3 | ns3 | | | Cambridge | Eastern Young Athletes' League | 5 Jun 16 |
| 100 | 16.2 | | | | 5 | ns1 | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jul 16 |
| 100 | 16.2 | | | | 5 | A | | | Hendon | Eastern Young Athletes' League | 7 Aug 16 |
| 100 | 16.61 | | 1.3 | | 6 | ns2 | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| 200 | 34.4 | | | | 5 | ns1 | | | Cambridge | Eastern Young Athletes' League | 5 Jun 16 |
| 200 | 36.59 | | 1.1 | | 4 | ns2 | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| HJ | 1.20 | | | | 1 | ns | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jul 16 |
| HJ | 1.20 | | | | 1 | B | | | Hendon | Eastern Young Athletes' League | 7 Aug 16 |
| HJ | 1.15 | | | | 3 | B | | | Hemel Hempstead | Eastern Young Athletes' League Plate Final | 4 Sep 16 |
| LJ | 2.98 | | | | 5 | ns | | | Hendon | Eastern Young Athletes' League | 7 Aug 16 |
| LJ | 2.80 | | | | 6 | ns | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| SP2.72K | 4.27 | | | | 5 | ns | | | Cambridge | Eastern Young Athletes' League | 5 Jun 16 |