| 2023 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 29.72 | | -0.3 | | 6 | h1 | | | Grays | Essex County Championships | 14 May 23 |
| 200 | 30.24 | i | | | 6 | h3 | | | Lee Valley | Essex & Eastern Indoor Championships | 5 Mar 23 |
| 200 | 30.45 | | 1.9 | | 3 | 7 | | | Lee Valley | Lee Valley April Open | 1 Apr 23 |
| 300 | 48.7 | | | | 2 | ns | | | Ware | Eastern Young Athletes League | 23 Apr 23 |
| HJ | 1.43 | i | | | 10= | | | | Lee Valley | Essex & Eastern Indoor Championships | 5 Mar 23 |
| HJ | 1.35 | | | | 1 | B | | | Ware | Eastern Young Athletes League | 23 Apr 23 |
| HJ | 1.35 | | | | 8 | | | | Grays | Essex County Championships | 14 May 23 |
| HJ | 1.33 | | | | 7= | A | | | Lee Valley | Lee Valley April Open | 1 Apr 23 |
| JT500 | 18.98 | | | | 1 | B | | | Ware | Eastern Young Athletes League | 23 Apr 23 |
| 2022 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 45.88 | | | | 4 | | | | Chelmsford | Essex County Championships | 14 May 22 |
| 300 | 47.56 | | | | 3 | B | | | Hornchurch | Eastern Young Athletes League | 10 Jul 22 |
| 300 | 48.24 | | | | 6 | B | | | Chelmsford | Eastern Young Athletes League Final | 11 Sep 22 |
| 800 | 2:41.43 | | | | 4 | | | | Chelmsford | Essex County Championships | 15 May 22 |
| 800 | 2:46.0 | | | | 3 | ns | | | Chelmsford | Eastern Young Athletes League | 5 Jun 22 |
| 1500 | 6:03.97 | | | | 13 | | | | Chelmsford | Chelmsford Open Meeting | 18 May 22 |
| HJ | 1.45 | | | | 3 | A | | | Hornchurch | Eastern Young Athletes League | 10 Jul 22 |
| HJ | 1.45 | | | | 3 | A | | | Chelmsford | Eastern Young Athletes League Final | 11 Sep 22 |
| JT500 | 19.15 | | | | 8 | | | | Chelmsford | Essex County Championships | 15 May 22 |
| JT500 | 19.11 | | | | 3 | B | | | Chelmsford | Eastern Young Athletes League | 5 Jun 22 |
| JT500 | 17.63 | | | | 2 | B | | | Hornchurch | Eastern Young Athletes League | 10 Jul 22 |
| 3.7KXC | NT | | | | 19 | | | | Writtle | Essex County Schools' Championships | 15 Jan 22 |
| 4KXC | 18:54 | | | | 154 | | | | Beckenham | South of England AA Championships | 29 Jan 22 |
| 4KXC | 21:04 | | | | 48 | | 15 | | Hainault Forest | Essex League | 22 Jan 22 |
| 4.1KXC | 18:12 | | | | 77 | | | | Reigate | South East Schools' Inter Counties | 5 Feb 22 |
| parkrun | 23:03 | | | | 40 | | 3 | 1 | Keswick | Keswick parkrun # 338 | 9 Apr 22 |
| parkrun | 27:02 | | | | 193 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 435 | 23 Jul 22 |
| 2021 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 46.8 | | | | 3 | ns | | | Basildon | Eastern Young Athletes League | 12 Sep 21 |
| 800 | 2:33.6 | | | | 1 | B | | | Basildon | Eastern Young Athletes League | 12 Sep 21 |
| 800 | 2:34.04 | | | | 1 | | | | Hornchurch | Havering AC Championships & Open Meeting | 19 Sep 21 |
| 800 | 2:35.6 | | | | 2 | B | | | Chelmsford | Eastern Young Athletes League | 15 Aug 21 |
| 800 | 2:36.06 | | | | 6 | A3 | | | Chelmsford | Chelmsford Sport & Athletics Centre Track Night | 9 Jun 21 |
| 800 | 2:36.29 | | | | 6 | | | | Hornchurch | Havering AC Warm Up Meeting | 2 May 21 |
| 800 | 2:39.24 | | | | 9 | 2 | | | Dagenham | Be Fit Today Track Academy Open Series | 29 May 21 |
| 800 | 2:40.9 | | | | 1 | B | | | Grays | Eastern Young Athletes League | 4 Jul 21 |
| 1500 | 5:31.89 | | | | 9 | 1 | | | Chelmsford | Essex County Schools Championships | 12 Jun 21 |
| 1500 | 5:34.2 | | | | 15 | | | | Bury St. Edmunds | West Suffolk Steeplechase Festival | 15 May 21 |
| DT1K | 13.91 | | | | 4 | B | | | Chelmsford | Eastern Young Athletes League | 15 Aug 21 |
| JT500 | 20.36 | | | | 3 | A | | | Chelmsford | Eastern Young Athletes League | 15 Aug 21 |
| JT500 | 19.67 | | | | 2 | | | | Hornchurch | Havering AC Championships & Open Meeting | 19 Sep 21 |
| JT500 | 19.38 | | | | 1 | A | | | Basildon | Eastern Young Athletes League | 12 Sep 21 |
| JT500 | 19.31 | | | | 2 | A | | | Hornchurch | Havering AC Warm Up Meeting | 2 May 21 |
| 2KXCL | 8:02 | | | | 13 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 23 Oct 21 |
| 2KXCL | 8:07 | | | | 58 | L1 | | | Mansfield | ECCA Saucony English National Relay Championships | 6 Nov 21 |
| 3KXC | 16:24 | | | | 26 | L3 | | 10 | Weald Country Park | Essex County Relay Championships | 2 Oct 21 |
| 4KXC | 17:04 | | | | 18 | | | | Writtle College | Essex County U13 / U15 / Veterans' Championships | 4 Dec 21 |
| 4KXC | 18:19 | | | | 16 | | | | Great Notley Park | Essex League | 18 Dec 21 |
| parkrun | 25:44 | | | | 58 | | | | Brentwood | Brentwood parkrun # 262 | 18 Sep 21 |
| ZXC | NT | | | | 14 | | | | Hockley | Essex League | 25 Sep 21 |
| 2020 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 31.08 | i | | | 2 | 11 | | | Lee Valley | Lee Valley U13 / U15 Open | 22 Feb 20 |
| 800 | 2:34.25 | | | | 2 | 2 | | | Dagenham | Be Fit Today Track Academy Open | 3 Oct 20 |
| 1500 | 5:36.82 | | | | 5 | 9 | | | Bromley | London Hurdles & Middle Distance Open Event | 11 Oct 20 |
| HJ | 1.35 | i | | | 7 | B | | | Lee Valley | London U13 / U15 / U17 Games | 26 Jan 20 |
| HJ | 1.35 | i | | | 11 | B | | | Lee Valley | Lee Valley U13 / U15 Open | 22 Feb 20 |
| 2.8KL | 11:41 | | | | 32 | L1 | 11 | 7 | Colchester | Colchester Harriers Junior Relays | 15 Mar 20 |
| 3KXC | 14:34 | | | | 112 | | | | Parliament Hill | South of England AA Championships | 25 Jan 20 |
| 3.5KXC | 15:40 | | | | 23 | Y8 | | | Upminster | Essex Schools' Year 7 & 8 Championships | 5 Feb 20 |
| parkrun | 20:52 | | | | 33 | | 3 | 1 | Raphael | Raphael parkrun # 244 | 18 Jan 20 |
| parkrun | 22:33 | | | | 55 | | | | Raphael | Raphael parkrun # 251 | 7 Mar 20 |
| ZXC | 12:44 | | | | 13 | | | | Colchester | Essex League | 11 Jan 20 |
| 2019 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:46.91 | | | | 11 | 1 | | | Watford | Watford Open Graded Meeting | 12 Jun 19 |
| 800 | 2:47.2 | | | | 1 | ns | | | Bedford | Eastern Young Athletes' League | 14 Apr 19 |
| 800 | 2:49.1 | | | | 6 | 6 | | | Southend | Southend-on-Sea Open & Club Championships | 26 Aug 19 |
| 800 | 2:49.8 | | | | 3 | ns | | | Peterborough | Eastern Young Athletes' League | 5 May 19 |
| 800 | 2:50.15 | | | | 10 | h2 | | | Ashford | South of England AA U13 / U15 / U17 Championships | 17 Aug 19 |
| 800 | 2:50.67 | | | | 6 | 1 | | | Woodford | Woodford Green Open | 30 Mar 19 |
| 800 | 2:55.17 | | | | 7 | 1 | | | Woodford | Woodford Green Open | 13 Aug 19 |
| 1500 | 5:42.3 | | | | 1 | ns | | | Stevenage | Eastern Young Athletes' League | 7 Jul 19 |
| 1500 | 5:50.37 | | | | 6 | 1 | | | Woodford | Woodford Green Open | 30 Mar 19 |
| 1500 | 5:53.7 | | | | 2 | B | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| 1500 | 6:06.4 | | | | 2 | ns | | | Chelmsford | Eastern Young Athletes' League | 2 Jun 19 |
| Mile | 5:58.0 | | | | 5 | 4 | | | Chelmsford | Mile Races | 17 Nov 19 |
| HJ | 1.35 | | | | 1 | B | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| HJ | 1.35 | | | | 5 | | | | Ashford | South of England AA U13 / U15 / U17 Championships | 17 Aug 19 |
| HJ | 1.35 | | | | 5 | | | | Southend | Southend-on-Sea Open & Club Championships | 26 Aug 19 |
| HJ | 1.35 | | | | 1 | B | | | Grays | Eastern Young Athletes' League Final | 15 Sep 19 |
| HJ | 1.30 | | | | 1 | ns | | | Stevenage | Eastern Young Athletes' League | 7 Jul 19 |
| HJ | 1.25 | | | | 3 | ns | | | Chelmsford | Eastern Young Athletes' League | 2 Jun 19 |
| JT400 | 20.08 | | | | 4 | A | | | Grays | Eastern Young Athletes' League Final | 15 Sep 19 |
| JT400 | 16.95 | | | | 2 | A | | | Chelmsford | Eastern Young Athletes' League | 2 Jun 19 |
| JT400 | 16.80 | | | | 3 | A | | | Stevenage | Eastern Young Athletes' League | 7 Jul 19 |
| JT400 | 16.63 | | | | 3 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| JT400 | 16.46 | | | | 3 | | | | Southend | Southend-on-Sea Open & Club Championships | 26 Aug 19 |
| JT400 | 16.44 | | | | 2 | A | | | Peterborough | Eastern Young Athletes' League | 5 May 19 |
| JT400 | 15.58 | | | | 2 | | | | Woodford | Woodford Green Open | 30 Mar 19 |
| JT400 | 13.25 | | | | 2 | A | | | Bedford | Eastern Young Athletes' League | 14 Apr 19 |
| 2K | 8:08 | | | 8:08 | 7 | | 1 | 1 | Langham | Langham 2K | 8 Sep 19 |
| 2KXCL | 8:56 | | | | 38 | L3 | | | Mansfield | ECCA Saucony English National Relay Championships | 2 Nov 19 |
| 3KXC | 13:28 | | | | 22 | | | | Horseheath | Essex League | 26 Oct 19 |
| 3KXC | 14:08 | | | | 54 | | 16 | | One Tree Hill | Essex League | 12 Oct 19 |
| 3KXC | 14:19 | | | | 19 | | | | Writtle College | Essex County U13 / U15 / Veterans' Championships | 30 Nov 19 |
| 3KXC | 15:26 | | | | 37 | Yr7 | | | Upminster | Essex Schools' Year 7 & 8 Championships | 6 Feb 19 |
| 3KXC | 15:42 | | | | 248 | | | | Parliament Hill | South of England AA Championships | 26 Jan 19 |
| 3.3KXCL | 13:51 | | | | 20 | L1 | | 5 | Writtle College | Essex County Relay Championships | 28 Sep 19 |
| parkrun | 21:03 | | | | 20 | | 1 | 1 | Raphael | Raphael parkrun # 235 | 23 Nov 19 |
| parkrun | 21:12 | | | | 76 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 347 | 13 Jul 19 |
| parkrun | 21:20 | | | | 84 | | 3 | 1 | Chelmsford Central | Chelmsford Central parkrun # 355 | 7 Sep 19 |
| parkrun | 21:22 | | | | 83 | | 2 | 1 | Chelmsford Central | Chelmsford Central parkrun # 340 | 25 May 19 |
| parkrun | 21:26 | | | | 49 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 330 | 16 Mar 19 |
| parkrun | 21:38 | | | | 73 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 331 | 23 Mar 19 |
| parkrun | 21:51 | | | | 64 | | 3 | 1 | Chelmsford Central | Chelmsford Central parkrun # 329 | 9 Mar 19 |
| parkrun | 22:07 | | | | 71 | | | | Chelmsford Central | Chelmsford Central parkrun # 364 | 9 Nov 19 |
| parkrun | 22:27 | | | | 112 | | | | Chelmsford Central | Chelmsford Central parkrun # 342 | 8 Jun 19 |
| parkrun | 23:06 | | | | 117 | | | | Chelmsford Central | Chelmsford Central parkrun # 356 | 14 Sep 19 |
| parkrun | 23:22 | | | | 121 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 371 | 28 Dec 19 |
| ZXC | 13:42 | | | | 22 | | | | Chingford | Essex League | 12 Jan 19 |
| ZXC | 14:06 | | | | 14 | | | | Writtle College | Essex League | 14 Dec 19 |
| ZXC | 14:40 | | | | 17 | | | | Basildon | Essex League | 2 Feb 19 |
| 2018 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 33.2 | | | | 4 | ns2 | | | Bury St Edmunds | Eastern Young Athletes' League | 15 Apr 18 |
| 800 | 2:52.2 | | | | 3 | ns | | | Bury St Edmunds | Eastern Young Athletes' League | 15 Apr 18 |
| 1500 | 5:56.4 | | | | 2 | ns | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| 1500 | 6:00.1 | | | | 3 | ns | | | Grays | Eastern Young Athletes' League | 6 May 18 |
| 1500 | 6:16.4 | | | | 2 | ns | | | Braintree | Eastern Young Athletes' League | 8 Jul 18 |
| HJ | 1.10 | i | | | 2 | | | | Chelmsford | Chelmsford Open | 3 Mar 18 |
| JT400 | 15.95 | | | | 2 | B | | | Stevenage | Eastern Young Athletes' League Plate Final | 2 Sep 18 |
| JT400 | 15.80 | | | | 2 | A | | | Braintree | Eastern Young Athletes' League | 8 Jul 18 |
| JT400 | 15.44 | | | | 1 | ns | | | Grays | Eastern Young Athletes' League | 6 May 18 |
| JT400 | 12.80 | | | | 3 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| 3KXC | 13:41 | | | | 26 | | | | Colchester | Essex County U13 / U15 / Veterans' Championships | 1 Dec 18 |
| 3KXC | 15:51 | | | | 68 | | 22 | | Hockley | Essex League | 27 Oct 18 |
| parkrun | 21:50 | | | | 71 | | | | Chelmsford Central | Chelmsford Central parkrun # 311 | 17 Nov 18 |
| parkrun | 22:23 | | | | 64 | | | | Chelmsford Central | Chelmsford Central parkrun # 317 | 25 Dec 18 |
| parkrun | 22:34 | | | | 119 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 285 | 19 May 18 |
| parkrun | 23:01 | | | | 124 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 301 | 8 Sep 18 |
| parkrun | 23:28 | | | | 148 | | | | Chelmsford Central | Chelmsford Central parkrun # 281 | 21 Apr 18 |
| parkrun | 25:03 | | | | 170 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 280 | 14 Apr 18 |
| parkrun | 26:37 | | | | 281 | | | | Chelmsford Central | Chelmsford Central parkrun # 279 | 7 Apr 18 |
| ZXC | 13:38 | | | | 17 | | | | Horseheath | Essex League | 15 Dec 18 |
| ZXC | 14:50 | | | | 17 | | | | One Tree Hill | Essex League | 10 Nov 18 |
| ZXC | 15:30 | | | | 25 | | | | Basildon | Essex League | 10 Feb 18 |