| 2025 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:21.84 | | | | 2 | 7 | | | Watford | Watford Harriers Open Graded Meetings | 9 Jul 25 |
| 800 | 2:23.1 | | | | 1 | B | | | Watford | Eastern Young Athletes league | 18 May 25 |
| 800 | 2:24.66 | | | | 6 | 8 | | | Watford | Watford Harriers Open Graded Meetings | 16 Apr 25 |
| 1500 | 4:55.03 | | | | 6 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 30 Apr 25 |
| 1500 | 4:55.46 | | | | 5 | h1 | | | Crystal Palace | SEAA Outdoor U13/U15/U17 Championships | 7 Jun 25 |
| 1500 | 4:56.88 | | | | 6 | | | | Crystal Palace | SEAA Outdoor U13/U15/U17 Championships | 8 Jun 25 |
| 1500 | 4:59.86 | | | | 3 | | | | Chelmsford | Eastern Young Athletes Top 6 Final | 7 Sep 25 |
| 1500 | 5:02.9 | | | | 1 | A | | | Norwich | Eastern Young Athletes league | 13 Apr 25 |
| Mile | 5:16.94 | | | | 6 | A | | | Chelmsford | MilesofMiles | 21 Jun 25 |
| 3000 | 10:26.80 | | | | 14 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 25 Jun 25 |
| 3000 | 10:35.99 | | | | 21 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 14 May 25 |
| 3000 | 10:55.56 | | | | 12 | | | | Birmingham | England Athletics Age Group Championships (Inc Para) and U15 & U17 Combined Events | 10 Aug 25 |
| DT1K | 14.66 | | | | 1 | ns | | | Watford | Eastern Young Athletes league | 18 May 25 |
| 2.85KXC | 10:11 | | | | 63 | | | | Ardingly | ESAA English Schools Championships | 15 Mar 25 |
| 3KL | 10:43 | | | | 3 | L02 | | 3 | Aldershot | Southern Young Athletes Relays | 20 Sep 25 |
| 3KL | 11:20 | | | | 6 | L01 | | | Hylands Park | Essex County Relay Championships | 11 Oct 25 |
| 3.18KXC | 12:05 | | | | 23 | | | | Leeds | ESAA English Schools Cup Final | 1 Mar 25 |
| 3.88KL | 14:14 | | | | 5 | L02 | | | Sutton Park | ERRA National Young Athlete Relays | 4 Oct 25 |
| 4KXC | 16:45 | | | | 71 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 8 Mar 25 |
| 4KXC | 19:25 | | | | 54 | | | | Parliament Hill | ECCA Saucony English National Championships | 22 Feb 25 |
| 4.3KXC | 17:10 | | | | 5 | | | | Basildon | Essex County Championships | 4 Jan 25 |
| 4.3KXC | 17:20 | | | | 26 | | 2 | | Hockley | Essex League | 8 Feb 25 |
| 4.5KXC | 17:34 | | | | 36 | | | | Beckenham Place | South of England Championships | 25 Jan 25 |
| parkrun | 19:35 | | | | 22 | | 1 | 1 | Chelmsford Central | Chelmsford Central parkrun # 574 | 22 Mar 25 |
| parkrun | 19:47 | | | | 18 | | 1 | 1 | King’s Lynn | King’s Lynn parkrun # 666 | 16 Aug 25 |
| 2024 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 46.29 | | | | 6 | h2 | | | Chelmsford | Essex County Championships | 11 May 24 |
| 300 | 46.7 | | | | 2 | ns | | | Bury St. Edmunds | Eastern Young Athletes League | 2 Jun 24 |
| 800 | 2:25.30 | | | | 5 | h3 | | | Walton | SEAA U13/U15/U17 Championships | 10 Aug 24 |
| 800 | 2:25.46 | | | | 10 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 12 Jun 24 |
| 800 | 2:25.46 | | | | 1 | 2 | | | Hendon | Eastern Young Athletes League - Top 6 Final | 8 Sep 24 |
| 800 | 2:26.0 | | | | 1 | B | | | Bury St. Edmunds | Eastern Young Athletes League | 2 Jun 24 |
| 800 | 2:26.88 | | | | 8 | h4 | | | Watford | Watford Harriers Open Graded Meetings | 15 May 24 |
| 800 | 2:27.58 | | | | 7 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 7 Aug 24 |
| 800 | 2:28.82 | | | | 1 | h3 | | | Stoke | ESAA Track & Field Cup Final | 6 Jul 24 |
| 1500 | 4:59.17 | | | | 1 | | | | Southend | Southend City Open | 26 Aug 24 |
| 1500 | 5:05.45 | | | | 2 | B | | | Chelmsford | MilesofMiles | 29 Jun 24 |
| 1500 | 5:07.68 | | | | 7 | 2 | | | Loughborough | Loughborough Open | 29 May 24 |
| 1500 | 5:09.1 | | | | 2 | ns | | | Grays | Eastern Young Athletes League - NO HAMMER | 14 Apr 24 |
| Mile | 5:27.02 | | | | 3 | B | | | Chelmsford | MilesofMiles | 29 Jun 24 |
| LJ | 3.66 | | | | 3 | ns | | | Bury St. Edmunds | Eastern Young Athletes League | 2 Jun 24 |
| LJ | 3.57 | | | | 3 | ns | | | Grays | Eastern Young Athletes League - NO HAMMER | 14 Apr 24 |
| 1.6ML | 9:59 | | | | 7 | L3 | | 4 | Colchester | Essex & Suffolk County Relay Championships | 7 Apr 24 |
| 3KL | 11:09 | | | | 14 | L1 | | | Aldershot | Southern Young Athletes Relays | 21 Sep 24 |
| 3KXC | 12:34 | | | | 97 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 9 Mar 24 |
| 3KXC | 12:41 | | | | 37 | | | | Weston Park, Shropshire | ECCA Saucony English National Cross Country Championships | 14 Sep 24 |
| 3KXCL | 11:58 | | | | 4 | L1 | | 3 | Weald Country Park | Essex County Relay Championships | 12 Oct 24 |
| 3.3KXC | 13:25 | | | | 25 | | 6 | | Hainault Forest | Essex League | 10 Feb 24 |
| 3.5KXC | 12:45 | | | | 7 | Y8 | | | Writtle University College | Essex Schools' Year 7 & 8 Championships | 27 Feb 24 |
| 4KXC | 15:28 | | | | 31 | | 4 | | Hainault Forest | Essex League | 5 Oct 24 |
| 4KXC | 16:27 | | | | 27 | | 3 | | Writtle University | Essex League | 30 Nov 24 |
| 4KXC | 16:43 | | | | 22 | | 4 | | Gloucester Park | Essex League | 26 Oct 24 |
| 4.3KXC | 15:50 | | | | 22 | | 2 | | Hilly Fields | Essex League | 16 Nov 24 |
| parkrun | 20:25 | | | | 35 | | | | Chelmsford Central | Chelmsford Central parkrun # 519 | 16 Mar 24 |
| parkrun | 21:03 | | | | 60 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 521 | 30 Mar 24 |
| ZXC | NT | | | | 13 | | | | Benfleet | Essex County Schools' Championships | 20 Jan 24 |
| 2023 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 33.2 | | | | 4 | ns2 | | | Ware | Eastern Young Athletes League | 23 Apr 23 |
| 800 | 2:28.96 | | | | 5 | h1 | | | Lee Valley | South of England U13/U15/17 & U20/Senior Walks Championships | 12 Aug 23 |
| 800 | 2:31.92 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes League Cup Final | 10 Sep 23 |
| 800 | 2:33.5 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes League | 2 Jul 23 |
| 1500 | 5:09.1 | | | | 4 | | | | Brentwood | Brentwood Beagles Night at the Races | 18 Aug 23 |
| 1500 | 5:11.2 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes League | 16 Jul 23 |
| 1500 | 5:13.2 | | | | 1 | B | | | Basildon | Eastern Young Athletes League | 6 Aug 23 |
| 1500 | 5:27.63 | | | | 1 | ns | | | Stevenage | Eastern Young Athletes League | 21 May 23 |
| 1500 | 5:42.4 | | | | 1 | B | | | Ware | Eastern Young Athletes League | 23 Apr 23 |
| Mile | 5:31.91 | | | | 3 | | | | Chelmsford | MilesofMiles | 24 Jun 23 |
| LJ | 3.63 | | | | 3 | ns | | | Chelmsford | Eastern Young Athletes League | 2 Jul 23 |
| DT0.75K | 12.00 | | | | 2 | B | | | Stevenage | Eastern Young Athletes League | 21 May 23 |
| DT0.75K | 11.80 | | | | 1 | ns | | | Ware | Eastern Young Athletes League | 23 Apr 23 |
| 1.6ML | 10:04 | | | | 15 | L1 | | 4 | Colchester | Essex & Suffolk County Relay Championships | 16 Apr 23 |
| 3KL | 11:24 | | | | 9 | L01 | | | Aldershot | Southern Young Athletes Relays | 23 Sep 23 |
| 3KXC | 11:56 | | | | 49 | | | | Beckenham Place | South of England Championships | 28 Jan 23 |
| 3KXC | 12:07 | | | | 16 | Y7 | | | Tonbridge | South East Schools' Inter-Counties Years 7 & 8 Championships | 25 Mar 23 |
| 3KXC | 12:13 | | | | 35 | | 10 | | Hilly Fields | Essex League | 16 Dec 23 |
| 3KXC | 12:26 | | | | 10 | | 2 | | One Tree Hill | Essex League | 14 Oct 23 |
| 3KXC | 12:45 | | | | 6 | Y7 | | | Writtle | Essex Schools' Year 7 & 8 Championships | 8 Feb 23 |
| 3KXC | 13:58 | | | | 11 | | | | Basildon | Essex County Championships | 7 Jan 23 |
| 3.88KL | 15:23 | | | | 20 | L01 | | | Sutton Park | ERRA National Young Athlete Relays | 7 Oct 23 |
| parkrun | 20:24 | | | | 32 | | 2 | 1 | King’s Lynn | King’s Lynn parkrun # 540 | 8 Apr 23 |
| parkrun | 20:26 | | | | 44 | | 3 | 1 | Chelmsford Central | Chelmsford Central parkrun # 492 | 2 Sep 23 |
| parkrun | 21:31 | | | | 13 | | 2 | | Brentwood | Brentwood parkrun # 356 | 26 Aug 23 |
| parkrun | 21:32 | | | | 22 | | 2 | 1 | Billericay | Billericay parkrun # 225 | 4 Feb 23 |
| parkrun | 21:35 | | | | 11 | | 1 | 1 | Bognor Regis | Bognor Regis parkrun # 381 | 13 May 23 |
| parkrun | 22:44 | | | | 5 | | | | Airlie Beach, AUS | Airlie Beach parkrun # 398 | 30 Dec 23 |
| parkrun | 22:53 | | | | 23 | | 2 | 1 | Wickford Memorial | Wickford Memorial parkrun # 81 | 14 Jan 23 |
| parkrun | 22:57 | | | | 12 | | 1 | 1 | Brentwood | Brentwood parkrun # 341 | 6 May 23 |
| parkrun | 23:04 | | | | 7 | | 2 | 1 | Brentwood | Brentwood parkrun # 331 | 25 Feb 23 |
| parkrun | 23:23 | | | | 19 | | | | Noosa, AUS | Noosa parkrun # 462 | 23 Dec 23 |
| 2022 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 16.1 | | | | 3 | ns2 | | | Grays | Eastern Young Athletes League | 1 May 22 |
| 100 | 16.1 | | | | 3 | ns2 | | | Chelmsford | Eastern Young Athletes League | 5 Jun 22 |
| 100 | 16.41 | | 0.6 | | 4 | ns 3 | | | Hornchurch | Eastern Young Athletes League | 10 Jul 22 |
| 800 | 2:47.24 | | | | 1 | ns | | | Hornchurch | Eastern Young Athletes League | 10 Jul 22 |
| 1500 | 5:39.3 | | | | 2 | ns | | | Grays | Eastern Young Athletes League | 1 May 22 |
| 1500 | 5:47.5 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes League | 5 Jun 22 |
| DT0.75K | 9.89 | | | | 2 | ns | | | Grays | Eastern Young Athletes League | 1 May 22 |
| DT0.75K | 9.46 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes League | 5 Jun 22 |
| 2.6KL | 10:13 | | | | 14 | L3 | 14 | 5 | Colchester | Essex County Relay Championships | 10 Apr 22 |
| 3KXC | 13:35 | | | | 31 | | 10 | | Writtle | Essex League | 26 Nov 22 |
| 3KXC | 13:41 | | | | 110 | | | | Beckenham | South of England AA Championships | 29 Jan 22 |
| 3KXC | 13:48 | | | | 30 | | 8 | | One Tree Hill | Essex League | 15 Oct 22 |
| 3KXC | 14:14 | | | | 29 | | 13 | | Hainault Forest | Essex League | 22 Jan 22 |
| 3KXC | 15:02 | | | | 164 | | | | Parliament Hill | ECCA Saucony English National Championships | 26 Feb 22 |
| parkrun | 21:08 | | | | 33 | | 3 | 1 | King’s Lynn | King’s Lynn parkrun # 523 | 24 Dec 22 |
| parkrun | 22:03 | | | | 84 | | 2 | 1 | Chelmsford Central | Chelmsford Central parkrun # 448 | 22 Oct 22 |
| parkrun | 22:04 | | | | 87 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 421 | 16 Apr 22 |
| parkrun | 22:09 | | | | 78 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 419 | 2 Apr 22 |
| parkrun | 22:44 | | | | 91 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 422 | 23 Apr 22 |
| parkrun | 22:53 | | | | 81 | | | | Chelmsford Central | Chelmsford Central parkrun # 431 | 25 Jun 22 |
| parkrun | 23:14 | | | | 39 | | | | Billericay | Billericay parkrun # 205 | 17 Sep 22 |
| parkrun | 23:44 | | | | 22 | | 3 | 1 | Billericay | Billericay parkrun # 169 | 8 Jan 22 |
| parkrun | 23:46 | | | | 21 | | 3 | 1 | Billericay | Billericay parkrun # 177 | 5 Mar 22 |
| parkrun | 24:27 | | | | 27 | | | | Brentwood | Brentwood parkrun # 308 | 10 Sep 22 |
| parkrun | 24:58 | | | | 22 | | 3 | | Brentwood | Brentwood parkrun # 314 | 29 Oct 22 |
| parkrun | 25:00 | | | | 30 | | | 1 | Brentwood | Brentwood parkrun # 293 | 28 May 22 |
| parkrun | 26:19 | | | | 26 | | | 1 | Brentwood | Brentwood parkrun # 317 | 19 Nov 22 |
| parkrun | 31:36 | | | | 68 | | | | Brentwood | Brentwood parkrun # 290 | 30 Apr 22 |
| 2021 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3KXC | 13:55 | | | | 20 | | | | Great Notley Park | Essex League | 18 Dec 21 |
| parkrun | 26:30 | | | | 83 | | | | Billericay | Billericay parkrun # 151 | 4 Sep 21 |
| parkrun | 26:43 | | | | 66 | | | | Billericay | Billericay parkrun # 155 | 2 Oct 21 |
| parkrun | 27:15 | | | | 34 | | | | Brentwood | Brentwood parkrun # 269 | 13 Nov 21 |
| parkrun | 27:42 | | | | 52 | | | | Brentwood | Brentwood parkrun # 268 | 6 Nov 21 |
| parkrun | 27:49 | | | | 46 | | | | Brentwood | Brentwood parkrun # 271 | 27 Nov 21 |
| parkrun | 28:21 | | | | 56 | | | 1 | Brentwood | Brentwood parkrun # 264 | 9 Oct 21 |
| parkrun | 29:07 | | | | 55 | | | | Brentwood | Brentwood parkrun # 270 | 20 Nov 21 |
| parkrun | 30:41 | | | | 44 | | | | Brentwood | Brentwood parkrun # 273 | 11 Dec 21 |
| 2020 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 26:38 | | | | 41 | | | 1 | Brentwood | Brentwood parkrun # 248 | 18 Jan 20 |
| parkrun | 26:53 | | | | 46 | | | 1 | Brentwood | Brentwood parkrun # 249 | 25 Jan 20 |
| parkrun | 28:16 | | | | 42 | | | 1 | Brentwood | Brentwood parkrun # 255 | 14 Mar 20 |
| parkrun | 29:02 | | | | 86 | | | 1 | Brentwood | Brentwood parkrun # 250 | 1 Feb 20 |
| parkrun | 30:17 | | | | 75 | | | | Brentwood | Brentwood parkrun # 247 | 11 Jan 20 |
| parkrun | 30:27 | | | | 94 | | | | Brentwood | Brentwood parkrun # 251 | 8 Feb 20 |
| parkrun | 31:46 | | | | 65 | | | | Brentwood | Brentwood parkrun # 253 | 29 Feb 20 |
| 2019 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 24:53 | | | | 117 | | | 1 | King’s Lynn | Kings Lynn parkrun # 419 | 24 Aug 19 |
| parkrun | 26:05 | | | | 48 | | | 1 | Brentwood | Brentwood parkrun # 230 | 17 Aug 19 |
| parkrun | 26:34 | | | | 63 | | | 1 | Brentwood | Brentwood parkrun # 232 | 31 Aug 19 |
| parkrun | 26:37 | | | | 57 | | | 1 | Brentwood | Brentwood parkrun # 215 | 6 Apr 19 |
| parkrun | 26:49 | | | | 24 | | 2 | 1 | Brentwood | Brentwood parkrun # 244 | 14 Dec 19 |
| parkrun | 27:00 | | | | 47 | | | 1 | Brentwood | Brentwood parkrun # 241 | 23 Nov 19 |
| parkrun | 27:57 | | | | 74 | | | 1 | Brentwood | Brentwood parkrun # 224 | 29 Jun 19 |
| parkrun | 28:14 | | | | 74 | | | 1 | Brentwood | Brentwood parkrun # 235 | 5 Oct 19 |
| parkrun | 28:37 | | | | 75 | | | | Brentwood | Brentwood parkrun # 219 | 18 May 19 |
| parkrun | 28:55 | | | | 60 | | | | Brentwood | Brentwood parkrun # 212 | 9 Mar 19 |
| parkrun | 29:00 | | | | 75 | | | | Brentwood | Brentwood parkrun # 206 | 19 Jan 19 |
| parkrun | 29:37 | | | | 106 | | | | Brentwood | Brentwood parkrun # 205 | 12 Jan 19 |
| parkrun | 29:47 | | | | 90 | | | 1 | Brentwood | Brentwood parkrun # 222 | 15 Jun 19 |
| 2018 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 28:06 | | | | 106 | | | | Brentwood | Brentwood parkrun # 192 | 20 Oct 18 |
| parkrun | 29:20 | | | | 89 | | | | Brentwood | Brentwood parkrun # 196 | 17 Nov 18 |
| parkrun | 29:45 | | | | 88 | | | | Brentwood | Brentwood parkrun # 194 | 3 Nov 18 |
| parkrun | 30:28 | | | | 102 | | | | Brentwood | Brentwood parkrun # 197 | 24 Nov 18 |
| parkrun | 30:55 | | | | 72 | | | | Brentwood | Brentwood parkrun # 200 | 15 Dec 18 |