| 2019 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 26:56 | | | | 320 | | | | Chelmsford Central | Chelmsford Central parkrun # 358 | 28 Sep 19 |
| parkrun | 27:21 | | | | 377 | | | | Chelmsford Central | Chelmsford Central parkrun # 320 | 5 Jan 19 |
| parkrun | 27:24 | | | | 347 | | | | Chelmsford Central | Chelmsford Central parkrun # 322 | 19 Jan 19 |
| parkrun | 27:42 | | | | 429 | | | | Chelmsford Central | Chelmsford Central parkrun # 341 | 1 Jun 19 |
| parkrun | 28:14 | | | | 371 | | | | Chelmsford Central | Chelmsford Central parkrun # 351 | 10 Aug 19 |
| parkrun | 28:54 | | | | 417 | | | | Chelmsford Central | Chelmsford Central parkrun # 354 | 31 Aug 19 |
| parkrun | 29:30 | | | | 477 | | | | Chelmsford Central | Chelmsford Central parkrun # 350 | 3 Aug 19 |
| parkrun | 29:41 | | | | 419 | | | | Chelmsford Central | Chelmsford Central parkrun # 346 | 6 Jul 19 |
| parkrun | 30:24 | | | | 419 | | | | Chelmsford Central | Chelmsford Central parkrun # 365 | 16 Nov 19 |
| parkrun | 30:56 | | | | 427 | | | | Chelmsford Central | Chelmsford Central parkrun # 359 | 5 Oct 19 |
| parkrun | 31:06 | | | | 463 | | | | Chelmsford Central | Chelmsford Central parkrun # 368 | 7 Dec 19 |
| parkrun | 32:25 | | | | 636 | | | | Chelmsford Central | Chelmsford Central parkrun # 329 | 9 Mar 19 |
| parkrun | 32:39 | | | | 619 | | | | Chelmsford Central | Chelmsford Central parkrun # 331 | 23 Mar 19 |
| 2018 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 26:11 | | | | 60 | | | | Billericay | Billericay parkrun # 31 | 13 Jan 18 |
| parkrun | 26:28 | | | | 92 | | | 1 | Billericay | Billericay parkrun # 66 | 22 Sep 18 |
| parkrun | 27:18 | | | | 318 | | | | Chelmsford Central | Chelmsford Central parkrun # 312 | 24 Nov 18 |
| parkrun | 27:21 | | | | 274 | | | | Chelmsford Central | Chelmsford Central parkrun # 315 | 15 Dec 18 |
| parkrun | 27:39 | | | | 306 | | | | Chelmsford Central | Chelmsford Central parkrun # 316 | 22 Dec 18 |
| 2017 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 31.40 | | | | 6 | ns1 | | | Woodford | Eastern Young Athletes' League | 2 Jul 17 |
| 200 | 32.89 | | | | 7 | ns2 | | | Hendon | Eastern Young Athletes' League | 30 Jul 17 |
| 300 | 49.4 | | | | 3 | ns | | | Chelmsford | Eastern Young Athletes' League | 4 Jun 17 |
| 300 | 49.84 | | | | 5 | ns | | | Hendon | Eastern Young Athletes' League | 30 Jul 17 |
| 300 | 50.05 | | | | 7 | ns | | | Woodford | Eastern Young Athletes' League | 2 Jul 17 |
| 1500 | 6:08.6 | | | | 5 | B | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| LJ | 4.17 | | | | 4= | ns | | | Chelmsford | Eastern Young Athletes' League | 4 Jun 17 |
| SP3K | 6.94 | | | | 2 | ns | | | Woodford | Eastern Young Athletes' League | 2 Jul 17 |
| DT1K | 11.83 | | | | 1 | ns | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| 3KXC | 15:36 | | | | 35 | | | | Upminster | Essex Schools' Year 7 & 8 Championships | 1 Feb 17 |
| parkrun | 26:34 | | | | 48 | | | 1 | Brentwood | Brentwood parkrun # 130 | 1 Jul 17 |
| parkrun | 26:49 | | | | 60 | | | 1 | Brentwood | Brentwood parkrun # 129 | 24 Jun 17 |
| 2016 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:50.8 | | | | 4 | B | | | Watford | Eastern Young Athletes' League | 5 Jun 16 |
| 800 | 2:53.1 | | | | 5 | A | | | Chelmsford | Eastern Young Athletes' League | 7 Aug 16 |
| 800 | 2:54.6 | | | | 3 | A | | | Ashford | UK Youth Development U13/U15 League Division South East 1 | 23 Apr 16 |
| 800 | 2:54.89 | | | | 1 | ns | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| 800 | 2:59.7 | | | | 3 | B | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 21 May 16 |
| LJ | 4.04 | | | | 2 | A | | | Chelmsford | Eastern Young Athletes' League | 7 Aug 16 |
| LJ | 4.00 | | | | 2 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 21 May 16 |
| LJ | 3.95 | | | | 3 | B | | | Hemel Hempstead | Eastern Young Athletes' League Plate Final | 4 Sep 16 |
| LJ | 3.86 | | | | 3 | B | | | Watford | Eastern Young Athletes' League | 5 Jun 16 |
| SP2.72K | 5.33 | | | | 5 | A | | | Ashford | UK Youth Development U13/U15 League Division South East 1 | 23 Apr 16 |
| DT0.75K | 12.74 | | | | 4 | ns | | | Chelmsford | Eastern Young Athletes' League | 7 Aug 16 |
| DT0.75K | 12.22 | | | | 1 | B | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| JT400 | 14.88 | | | | 2 | A | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| JT400 | 14.08 | | | | 2 | B | | | Watford | Eastern Young Athletes' League | 5 Jun 16 |
| JT400 | 13.54 | | | | 1 | B | | | Ashford | UK Youth Development U13/U15 League Division South East 1 | 23 Apr 16 |
| JT400 | 13.00 | | | | 7 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 21 May 16 |
| 2.5KXC | 11:23 | | | | 45 | | | | Upminster | Essex Schools' Year 7 & 8 Championships | 24 Feb 16 |
| 2015 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 11.75 | | | | 6 | B | | | Brighton | UK Youth Development U13/U15 League Division South North/East 1 | 30 May 15 |
| 75 | 11.9 | | | | 4 | ns1 | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| 75 | 11.9 | | | | 7 | B | | | Chelmsford | UK Youth Development U13/U15 League Division South North/East 1 | 18 Jul 15 |
| 75 | 12.2 | | | | 7 | B | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| 150 | 24.1 | | | | 7 | B | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| 200 | 34.8 | i | | | 24 | | | | Lee Valley | Lee Valley Minithon | 11 Oct 15 |
| 200 | 35.0 | | | | 8 | ns | | | Chelmsford | Eastern Young Athletes' League | 10 May 15 |
| 70HU13W | 15.8 | | | | 5 | ns | | | Chelmsford | Eastern Young Athletes' League | 10 May 15 |
| LJ | 3.51 | | | | 7 | A | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| LJ | 3.45 | i | | | 8 | | | | Lee Valley | Lee Valley Minithon | 11 Oct 15 |
| LJ | 3.13 | i | | | 8 | | | | Chelmsford | Chelmsford Open - Field only | 7 Mar 15 |
| SP2.72K | 5.40 | i | | | 3 | | | | Lee Valley | Lee Valley Minithon | 11 Oct 15 |
| SP2.72K | 5.31 | i | | | 4 | | | | Chelmsford | Chelmsford Open - Field only | 7 Mar 15 |
| SP2.72K | 4.98 | | | | 3 | B | | | Chelmsford | Eastern Young Athletes' League | 10 May 15 |
| SP2.72K | 4.93 | | | | 4 | B | | | Brighton | UK Youth Development U13/U15 League Division South North/East 1 | 30 May 15 |
| 3MNAD | 22:32 | | | 23:02 | 126 | | 26 | 22 | Brentwood | Brentwood Fun Run | 22 Mar 15 |
| 2014 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| LJ | 3.09 | i | | | 4 | | | | Chelmsford | Chelmsford Open (Field Events Only) | 1 Mar 14 |
| SP2.72K | 4.66 | i | | | 1 | | | | Chelmsford | Chelmsford Open (Field Events Only) | 1 Mar 14 |
| 3MNAD | 27:19 | | | 27:26 | 291 | | 84 | 24 | Brentwood | Brentwood Fun Run | 23 Mar 14 |
| parkrun | 28:22 | | | | 43 | | | 1 | Harrow Lodge | Harrow Lodge parkrun # 84 | 20 Sep 14 |
| parkrun | 31:26 | | | | 33 | | | | Brentwood | Brentwood parkrun # 3 | 20 Dec 14 |