| 2025 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 5:00.46 | | | | 7 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 2 Apr 25 |
| 1500 | 5:07.86 | | | | 14 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 20 Aug 25 |
| 1500 | 5:34.88 | | | | 8 | 2 | | | Crawley | Crawley AC Tom Lintern Open | 25 Aug 25 |
| 1500 | 5:46.35 | | | | 8 | 2 | | | Chelmsford | Essex County Schools Championships | 14 Jun 25 |
| 2.85KXC | 10:35 | | | | 132 | | | | Ardingly | ESAA English Schools Championships | 15 Mar 25 |
| 3KL | 11:03 | | | | 16 | L01 | | 16 | Aldershot | Southern Young Athletes Relays | 20 Sep 25 |
| 3KL | 11:37 | | | | 5 | L02 | | | Hylands Park | Essex County Relay Championships | 11 Oct 25 |
| 3KXC | 11:38 | | | | 13 | | | | Beckenham Place | South of England Championships | 25 Jan 25 |
| 3KXC | 11:55 | | | | 14 | | | | Newbury Showground | South East Schools' Inter Counties | 1 Feb 25 |
| 3KXC | 12:13 | | | | 2 | | | | Basildon | Essex County Championships | 4 Jan 25 |
| 3KXC | 13:12 | | | | 87 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 8 Mar 25 |
| 3KXC | 14:39 | | | | 57 | | | | Parliament Hill | ECCA Saucony English National Championships | 22 Feb 25 |
| 3.5KXC | 12:10 | | | | 1 | Y8 | | | Chelmsford | Essex Schools' Year 7 & 8 Championships | 25 Feb 25 |
| 3.88KL | 14:42 | | | | 11 | L03 | | | Sutton Park | ERRA National Young Athlete Relays | 4 Oct 25 |
| 4KXC | 15:42 | c | | | 31 | R3 | 4 | 4 | One Tree Hill | Essex League | 25 Oct 25 |
| parkrun | 20:36 | | | | 30 | | 1 | 1 | Eden Project | Eden Project parkrun # 292 | 9 Aug 25 |
| 2024 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:28.81 | | | | 6 | | | | Parliament Hill | Highgate Harriers Night of the 10000m PBs (inc. British Championships & Olympic Trials) | 18 May 24 |
| 800 | 2:29.26 | | | | 1 | h2 | | | Watford | Watford Harriers Open Graded Meetings | 15 May 24 |
| 800 | 2:29.77 | | | | 1 | 02 | | | Watford | Watford Harriers Open Graded Meetings | 17 Apr 24 |
| 1500 | 5:01.13 | | | | 2 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 1 May 24 |
| 1500 | 5:05.5 | | | | 1 | A | | | Bury St. Edmunds | Eastern Young Athletes League | 2 Jun 24 |
| 1500 | 5:05.87 | | | | 12 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 29 May 24 |
| 1500 | 5:06.2 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes League | 5 May 24 |
| 1500 | 5:08.02 | | | | 2 | | | | Chelmsford | Essex County Championships | 12 May 24 |
| 1500 | 5:09.89 | | | | 1 | B | | | Walton | Derek Crookes U13 Inter Counties | 4 Aug 24 |
| 1500 | 5:16.85 | | | | 6 | | | | Chelmsford | MilesofMiles | 29 Jun 24 |
| 1500 | 5:17.42 | | | | 2 | 1 | | | Chelmsford | Essex Year 7 County Schools Championships | 26 Jun 24 |
| 1500 | 5:20.3 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes League | 21 Jul 24 |
| Mile | 5:39.25 | | | | 7 | | | | Chelmsford | MilesofMiles | 29 Jun 24 |
| 2KXCL | 8:09 | | | | 4 | L3 | | | Mansfield | ECCA National Cross Country Relays | 2 Nov 24 |
| 2KXCL | 8:33 | | | | 8 | L3 | | | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 24 |
| 1.6ML | 9:59 | | | | 5 | L2 | | 3 | Colchester | Essex & Suffolk County Relay Championships | 7 Apr 24 |
| 3KL | 11:27 | | | | 1 | L2 | | | Aldershot | Southern Young Athletes Relays | 21 Sep 24 |
| 3KXC | 11:45 | | | | 39 | | | | Beckenham Place | South of England Championships | 27 Jan 24 |
| 3KXC | 12:12 | | | | 16 | | 3 | | Writtle University | Essex League | 30 Nov 24 |
| 3KXC | 12:35 | | | | 24 | | 6 | | Gloucester Park | Essex League | 26 Oct 24 |
| 3KXC | 12:52 | | | | 1 | Y7 | | | Writtle University College | Essex Schools' Year 7 & 8 Championships | 27 Feb 24 |
| 3KXC | 13:09 | | | | 8 | | 2 | | Hilly Fields | Essex League | 16 Nov 24 |
| 3KXCL | 12:28 | | | | 4 | L2 | | 1 | Weald Country Park | Essex County Relay Championships | 12 Oct 24 |
| 3.1KXC | 13:39 | | | | 7 | | | | Basildon | Essex County Championships | 6 Jan 24 |
| 3.3KXC | 13:21 | | | | 23 | | 5 | | Hainault Forest | Essex League | 10 Feb 24 |
| 3.88KL | 15:07 | | | | 7 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 5 Oct 24 |
| parkrun | 19:13 | | | | 12 | | 1 | 1 | Chelmsford Central | Chelmsford Central parkrun # 561 | 28 Dec 24 |
| 2023 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 34.91 | | 1.2 | | 5 | ns1 | | | Stevenage | Eastern Young Athletes League | 21 May 23 |
| 800 | 2:41.3 | | | | 2 | B | | | Chelmsford | Eastern Young Athletes League | 16 Jul 23 |
| 800 | 2:42.8 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes League | 2 Jul 23 |
| 800 | 2:48.13 | | | | 1 | B | | | Stevenage | Eastern Young Athletes League | 21 May 23 |
| 800 | 2:50.05 | | | | 4 | 1 | | | Grays | Essex County Championships | 13 May 23 |
| Mile | 6:04.58 | | | | 8 | | | | Chelmsford | MilesofMiles | 24 Jun 23 |
| SP2.72K | 3.04 | | | | 2 | ns | | | Stevenage | Eastern Young Athletes League | 21 May 23 |
| 2KXCL | 8:02 | | | | 17 | L01 | | | Wormwood Scrubs | South of England AA Relay Championships | 21 Oct 23 |
| 2KXCL | 8:20 | | | | 20 | L01 | | | Mansfield | ECCA National Cross Country Relays | 4 Nov 23 |
| 3KL | 11:56 | | | | 24 | L01 | | | Aldershot | Southern Young Athletes Relays | 23 Sep 23 |
| 3KXC | 12:01 | | | | 25 | | 6 | | Hilly Fields | Essex League | 16 Dec 23 |
| 3KXC | 13:50 | | | | 32 | | 7 | | One Tree Hill | Essex League | 14 Oct 23 |
| 3.3KXC | 13:22 | | | | 24 | | 4 | | Gloucester Park | Essex League | 28 Oct 23 |
| 3.88KL | 15:45 | | | | 26 | L01 | | | Sutton Park | ERRA National Young Athlete Relays | 7 Oct 23 |
| parkrun | 21:08 | | | | 51 | | 1 | 1 | Chelmsford Central | Chelmsford Central parkrun # 475 | 6 May 23 |
| parkrun | 21:44 | | | | 31 | | 2 | 1 | Chalkwell Beach | Chalkwell Beach parkrun # 93 | 29 Apr 23 |
| parkrun | 22:17 | | | | 68 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 471 | 8 Apr 23 |
| parkrun | 22:46 | | | | 127 | | | | Chelmsford Central | Chelmsford Central parkrun # 507 | 23 Dec 23 |
| parkrun | 25:32 | | | | 20 | | | 1 | Brentwood | Brentwood parkrun # 326 | 21 Jan 23 |
| 2022 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 23:04 | | | | 105 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 456 | 24 Dec 22 |
| parkrun | 24:03 | | | | 142 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 446 | 8 Oct 22 |
| parkrun | 24:06 | | | | 126 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 445 | 1 Oct 22 |
| parkrun | 25:02 | | | | 186 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 444 | 24 Sep 22 |
| parkrun | 26:33 | | | | 28 | | | 1 | Brentwood | Brentwood parkrun # 323 | 31 Dec 22 |
| parkrun | 27:09 | | | | 25 | | 3 | 1 | Brentwood | Brentwood parkrun # 320 | 10 Dec 22 |
| parkrun | 28:21 | | | | 79 | | | 1 | Brentwood | Brentwood parkrun # 321 | 17 Dec 22 |