| 2025 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 9.02 | i | | | 2 | B10 | | | Lee Valley | London Indoor Games Age Groups | 26 Jan 25 |
| 60 | 9.04 | i | | | 6 | A8 | | | Lee Valley | London Indoor Games Age Groups | 26 Jan 25 |
| 60 | 9.12 | i | | | 6 | h4 | | | Lee Valley | Essex and Eastern Indoor Championships | 1 Mar 25 |
| 100 | 14.08 | | 1.5 | | 5 | h3 | | | Chelmsford | Essex County Championships | 10 May 25 |
| 100 | 14.12 | | 2.0 | | 3 | 6 | | | Lee Valley | Lee Valley April Open | 5 Apr 25 |
| 100 | 14.16 | | | | - | ns | | | Chelmsford | Eastern Young Athletes league | 15 Jun 25 |
| 100 | 14.20 | | 0.7 | | 5 | h1 | | | Cambridge | Eastern Athletics Championships | 19 Jul 25 |
| 100 | 14.36 | | 0.8 | | 3 | 2 | | | Hornchurch | Havering AC Dave Naylor Memorial Open | 6 Apr 25 |
| 100 | 14.4 | | | | 3 | ns | | | Norwich | Eastern Young Athletes league | 13 Apr 25 |
| 100 | 14.43 | | -1.8 | | 3 | 1 | | | Hornchurch | Havering AC Club Championships & Open Meeting | 14 Sep 25 |
| 100 | 14.58 | | 0.1 | | 6 | 2 | | | Woodford Green | Woodford Green With Essex Ladies Pre-Season Open Graded Meeting | 12 Apr 25 |
| 200 | 29.71 | w | 2.1 | | 4 | 3 | | | Hornchurch | Havering AC Dave Naylor Memorial Open | 6 Apr 25 |
| 800 | 2:55.5 | | | | 13 | P | | | Grays | Essex Schools Combined Events Trials | 21 May 25 |
| 60HU15W | 10.35 | i | | | 5 | h2 | | | Lee Valley | Essex and Eastern Indoor Championships | 1 Mar 25 |
| 60HU15W | 10.57 | i | | | 2 | B4 | | | Lee Valley | London Indoor Games Age Groups | 26 Jan 25 |
| 60HU15W | 11.27 | i | | | 3 | A4 | | | Lee Valley | London Indoor Games Age Groups | 26 Jan 25 |
| 75HU15W | 12.23 | | 2.0 | | 1 | h1 | | | Chelmsford | Essex County Championships | 10 May 25 |
| 75HU15W | 12.29 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes league | 15 Jun 25 |
| 75HU15W | 12.30 | | -0.1 | | 1 | B1 | | | Chelmsford | BLCF Hurdles Fest | 24 May 25 |
| 75HU15W | 12.36 | | -0.8 | | 2 | A1 | | | Chelmsford | BLCF Hurdles Fest | 24 May 25 |
| 75HU15W | 12.4 | | | | 3 | A | | | Norwich | Eastern Young Athletes league | 13 Apr 25 |
| 75HU15W | 12.4 | | | | 1 | A | | | Luton | Eastern Young Athletes league | 27 Jul 25 |
| 75HU15W | 12.44 | | -2.2 | | 1 | h1 | | | Chelmsford | Essex County Schools Championships | 14 Jun 25 |
| 75HU15W | 12.48 | | -2.5 | | 2 | | | | Hornchurch | Havering AC Club Championships & Open Meeting | 14 Sep 25 |
| 75HU15W | 12.50 | | | | 5 | | | | Chelmsford | Essex County Schools Championships | 14 Jun 25 |
| 75HU15W | 12.53 | | 0.9 | | 5 | | | | Chelmsford | Essex County Championships | 10 May 25 |
| 75HU15W | 12.56 | | 1.3 | | 5 | | | | Cambridge | Eastern Athletics Championships | 19 Jul 25 |
| 75HU15W | 12.68 | | 1.7 | | 2 | 2 | | | Woodford Green | Woodford Green With Essex Ladies Pre-Season Open Graded Meeting | 12 Apr 25 |
| 75HU15W | 12.73 | | 0.7 | | 2 | 2 | | | Hornchurch | Havering AC Dave Naylor Memorial Open | 6 Apr 25 |
| 75HU15W | 12.75 | w | 2.6 | | 1 | 2 | | | Lee Valley | Lee Valley April Open | 5 Apr 25 |
| 75HU15W | 12.82 | | 0.9 | | 9 | h3 | | | Birmingham | England Athletics Age Group Championships (Inc Para) and U15 & U17 Combined Events | 9 Aug 25 |
| 75HU15W | 12.85 | | -2.4 | | 1 | 2 | | | Chelmsford | Eastern Young Athletes Top 6 Final | 7 Sep 25 |
| 75HU15W | 13.0 | | | | 5 | A | | | Watford | Eastern Young Athletes league | 18 May 25 |
| 75HU15W | 13.1 | | | | 7 | P | | | Grays | Essex Schools Combined Events Trials | 21 May 25 |
| HJ | 1.30 | | | | 3 | B | | | Watford | Eastern Young Athletes league | 18 May 25 |
| HJ | 1.26 | | | | 16 | P | | | Grays | Essex Schools Combined Events Trials | 21 May 25 |
| HJ | 1.25 | | | | 3 | B | | | Luton | Eastern Young Athletes league | 27 Jul 25 |
| HJ | 1.25 | | | | 12 | | | | Chelmsford | Eastern Young Athletes Top 6 Final | 7 Sep 25 |
| LJ | 4.27 | | -1.0 | | 6 | | | | Chelmsford | Essex County Championships | 11 May 25 |
| LJ | 4.05 | | | | 3 | ns | | | Luton | Eastern Young Athletes league | 27 Jul 25 |
| LJ | 3.93 | | | | 3 | B | | | Watford | Eastern Young Athletes league | 18 May 25 |
| LJ | 3.86 | | | | 16 | P | | | Grays | Essex Schools Combined Events Trials | 21 May 25 |
| SP3K | 5.80 | | | | 17 | P | | | Grays | Essex Schools Combined Events Trials | 21 May 25 |
| PenU15W | 1870 | | | | 14 | | | | Grays | Essex Schools Combined Events Trials | 21 May 25 |
| 2024 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 9.05 | i | | | 2 | A08 | | | Lee Valley | Lee Valley December Open | 1 Dec 24 |
| 60 | 9.13 | i | | | 6 | B08 | | | Lee Valley | Lee Valley December Open | 1 Dec 24 |
| 60 | 9.22 | i | | | 7 | h1 | | | Lee Valley | Essex & Eastern Indoor Championships | 2 Mar 24 |
| 100 | 14.57 | w | 3.2 | | 7 | 2 | | | Woodford | Woodford Green Open Graded Meeting | 28 May 24 |
| 100 | 14.6 | | | | 2 | ns | | | Bury St. Edmunds | Eastern Young Athletes League | 2 Jun 24 |
| 100 | 14.62 | | 0.5 | | 3 | 1 | | | Woodford | Woodford Green Open Graded Meeting | 25 Jun 24 |
| 100 | 14.8 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes League | 21 Jul 24 |
| 100 | 14.85 | | -1.9 | | 6 | h4 | | | Chelmsford | Essex County Championships | 11 May 24 |
| 100 | 14.89 | | -1.1 | | 4 | 2 | | | Woodford | Woodford Green Open Graded Meeting | 23 Jul 24 |
| 100 | 15.01 | | -0.8 | | 3 | 3 | | | Hornchurch | Havering AC Spring Warm Up Meeting | 7 Apr 24 |
| 100 | 15.1 | | | | 4 | ns1 | | | Grays | Eastern Young Athletes League - NO HAMMER | 14 Apr 24 |
| 100 | 15.1 | | | | 8 | ns | | | Chelmsford | Eastern Young Athletes League | 5 May 24 |
| 100 | 15.25 | | -4.3 | | 3 | 2 | | | Southend | Southend City Open | 26 Aug 24 |
| 200 | 30.8 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes League | 21 Jul 24 |
| 200 | 31.14 | | -3.4 | | 4 | 2 | | | Southend | Southend City Open | 26 Aug 24 |
| 200 | 31.3 | | | | 9 | ns | | | Chelmsford | Eastern Young Athletes League | 5 May 24 |
| 200 | 32.9 | | | | 1 | ns1 | | | Grays | Eastern Young Athletes League - NO HAMMER | 14 Apr 24 |
| 800 | 3:05.8 | | | | 27 | P | | | Grays | Essex Schools Combined Events Trials | 22 May 24 |
| 1500 | 6:07.04 | | | | 11 | B | | | Chelmsford | MilesofMiles | 29 Jun 24 |
| Mile | 6:33.85 | | | | 11 | B | | | Chelmsford | MilesofMiles | 29 Jun 24 |
| 60HU15W | 12.50 | i | | | 5 | h3 | | | Lee Valley | Essex & Eastern Indoor Championships | 2 Mar 24 |
| 75HU15W | 14.9 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes League | 21 Jul 24 |
| 75HU15W | 15.1 | | | | 4 | ns | | | Bury St. Edmunds | Eastern Young Athletes League | 2 Jun 24 |
| 75HU15W | 15.2 | | | | 4 | ns | | | Grays | Eastern Young Athletes League - NO HAMMER | 14 Apr 24 |
| 75HU15W | 15.48 | | 0.8 | | 6 | h1 | | | Chelmsford | Essex County Championships | 11 May 24 |
| 75HU15W | 15.5 | | | | 4 | ns | | | Chelmsford | Eastern Young Athletes League | 5 May 24 |
| 75HU15W | 15.7 | | | | 29= | P | | | Grays | Essex Schools Combined Events Trials | 22 May 24 |
| 75HU15W | 16.10 | | -1.8 | | 5 | 2 | | | Hornchurch | Havering AC Spring Warm Up Meeting | 7 Apr 24 |
| HJ | 1.12 | | | | 30= | P | | | Grays | Essex Schools Combined Events Trials | 22 May 24 |
| LJ | 3.91 | | | | 13 | A | | | Woodford | Woodford Green Open Graded Meeting | 23 Jul 24 |
| LJ | 3.90 | | | | 7 | | | | Southend | Southend City Open | 26 Aug 24 |
| LJ | 3.74 | | | | 4 | ns | | | Bury St. Edmunds | Eastern Young Athletes League | 2 Jun 24 |
| LJ | 3.69 | | | | 29 | P | | | Grays | Essex Schools Combined Events Trials | 22 May 24 |
| SP3K | 5.30 | | | | 33 | P | | | Grays | Essex Schools Combined Events Trials | 22 May 24 |
| PenU15W | 1366 | | | | 29 | | | | Grays | Essex Schools Combined Events Trials | 22 May 24 |
| 3.5KXC | 16:15 | | | | 73 | Y8 | | | Writtle University College | Essex Schools' Year 7 & 8 Championships | 27 Feb 24 |
| 2023 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.4 | | | | 12 | ns | | | Chelmsford | Eastern Young Athletes League | 2 Jul 23 |
| 100 | 15.4 | | | | 2 | ns | | | Chelmsford | Eastern Young Athletes League | 16 Jul 23 |
| 100 | 15.5 | | | | 5 | B | | | Ware | Eastern Young Athletes League | 23 Apr 23 |
| 100 | 15.62 | | 1.6 | | 3 | 3 | | | Hornchurch | Havering AC Championships & Open | 17 Sep 23 |
| 200 | 32.6 | | | | 1 | 3 | | | Hornchurch | Havering AC Championships & Open | 17 Sep 23 |
| 200 | 32.9 | | | | 4 | B | | | Ware | Eastern Young Athletes League | 23 Apr 23 |
| 70HU13W | 13.42 | | 0.5 | | 1 | 2 | | | Hornchurch | Havering AC Championships & Open | 17 Sep 23 |
| 70HU13W | 14.41 | | 2.0 | | 2 | B | | | Stevenage | Eastern Young Athletes League | 21 May 23 |
| 70HU13W | 14.49 | | -0.1 | | 4 | B | | | Chelmsford | Eastern Young Athletes League Cup Final | 10 Sep 23 |
| 70HU13W | 14.9 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes League | 16 Jul 23 |
| HJ | 1.20 | | | | 2 | A | | | Chelmsford | Eastern Young Athletes League | 2 Jul 23 |
| HJ | 1.20 | | | | 4 | A | | | Chelmsford | Eastern Young Athletes League | 16 Jul 23 |
| HJ | 1.15 | | | | 3 | A | | | Basildon | Eastern Young Athletes League | 6 Aug 23 |
| HJ | 1.15 | | | | 5 | B | | | Chelmsford | Eastern Young Athletes League Cup Final | 10 Sep 23 |
| HJ | 1.10 | | | | 2 | B | | | Ware | Eastern Young Athletes League | 23 Apr 23 |
| HJ | 1.10 | | | | 3 | B | | | Stevenage | Eastern Young Athletes League | 21 May 23 |
| LJ | 3.36 | | | | 4 | B | | | Stevenage | Eastern Young Athletes League | 21 May 23 |
| LJ | 3.27 | | | | 1 | ns | | | Basildon | Eastern Young Athletes League | 6 Aug 23 |
| 2KXCL | 9:04 | | | | 25 | L02 | | | Wormwood Scrubs | South of England AA Relay Championships | 21 Oct 23 |
| 3KXC | 15:48 | | | | 76 | Y7 | | | Writtle | Essex Schools' Year 7 & 8 Championships | 8 Feb 23 |