| 2025 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:23.68 | | | | 10 | 10 | | | Watford | Watford Harriers Open Graded Meetings | 16 Apr 25 |
| 2.85KXC | 10:08 | | | | 59 | | | | Ardingly | ESAA English Schools Championships | 15 Mar 25 |
| 3.18KXC | 11:47 | | | | 17 | | | | Leeds | ESAA English Schools Cup Final | 1 Mar 25 |
| 4KXC | 16:51 | | | | 80 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 8 Mar 25 |
| 4KXC | 19:04 | | | | 36 | | | | Parliament Hill | ECCA Saucony English National Championships | 22 Feb 25 |
| 4.3KXC | 17:20 | | | | 6 | | | | Basildon | Essex County Championships | 4 Jan 25 |
| 4.5KXC | 17:17 | | | | 26 | | | | Beckenham Place | South of England Championships | 25 Jan 25 |
| 2024 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 47.8 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes League | 21 Jul 24 |
| 300 | 48.0 | | | | 6 | ns | | | Chelmsford | Eastern Young Athletes League | 5 May 24 |
| 800 | 2:18.9 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes League | 21 Jul 24 |
| 800 | 2:27.01 | | | | 3 | 2 | | | Chelmsford | Essex County Championships | 12 May 24 |
| 800 | 2:29.9 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes League | 5 May 24 |
| 1500 | 4:50.08 | | | | 4 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 24 Jul 24 |
| 1500 | 4:53.47 | | | | 4 | | | | Chelmsford | Essex County Championships | 11 May 24 |
| 1500 | 4:55.64 | | | | 9 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jun 24 |
| 1500 | 4:56.42 | | | | 11 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 29 May 24 |
| 1500 | 4:57.30 | | | | 3 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 1 May 24 |
| 1500 | 4:57.37 | | | | 2 | | | | Hendon | Eastern Young Athletes League - Top 6 Final | 8 Sep 24 |
| 1500 | 4:58.01 | | | | 3 | h2 | | | Stoke | ESAA Track & Field Cup Final | 6 Jul 24 |
| 1500 | 4:59.22 | | | | 5 | A | | | Chelmsford | MilesofMiles | 29 Jun 24 |
| 1500 | 5:01.59 | | | | 7 | | | | Walton | SEAA U13/U15/U17 Championships | 10 Aug 24 |
| 1500 | 5:03.0 | | | | 1 | A | | | Bury St. Edmunds | Eastern Young Athletes League | 2 Jun 24 |
| 1500 | 5:06.9 | | | | 1 | ns | | | Grays | Eastern Young Athletes League - NO HAMMER | 14 Apr 24 |
| Mile | 5:17.18 | | | | 5 | A | | | Chelmsford | MilesofMiles | 29 Jun 24 |
| LJ | 3.81 | w | 3.3 | | 19 | | | | Stoke | ESAA Track & Field Cup Final | 6 Jul 24 |
| 2KXCL | 7:58 | | | | 4 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 24 |
| 2KXCL | 7:58 | | | | 10 | L2 | | | Mansfield | ECCA National Cross Country Relays | 2 Nov 24 |
| 1.6ML | 9:33 | | | | 3 | L1 | | 1 | Colchester | Essex & Suffolk County Relay Championships | 7 Apr 24 |
| 3KL | 10:34 | | | | 3 | L2 | | | Aldershot | Southern Young Athletes Relays | 21 Sep 24 |
| 3KXC | 11:21 | | | | 22 | | | | Beckenham Place | South of England Championships | 27 Jan 24 |
| 3KXC | 12:30 | | | | 85 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 9 Mar 24 |
| 3KXC | 12:36 | | | | 28 | | | | Weston Park, Shropshire | ECCA Saucony English National Cross Country Championships | 14 Sep 24 |
| 3KXCL | 11:48 | | | | 3 | L1 | | 2 | Weald Country Park | Essex County Relay Championships | 12 Oct 24 |
| 3.1KXC | 13:08 | | | | 6 | | | | Basildon | Essex County Championships | 6 Jan 24 |
| 3.3KXC | 13:00 | | | | 17 | | 3 | | Hainault Forest | Essex League | 10 Feb 24 |
| 3.5KXC | 12:42 | | | | 6 | Y8 | | | Writtle University College | Essex Schools' Year 7 & 8 Championships | 27 Feb 24 |
| 3.88KL | 14:07 | | | | 5 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 5 Oct 24 |
| 4KXC | 16:45 | | | | 35 | | 5 | | Writtle University | Essex League | 30 Nov 24 |
| 2023 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:37.0 | | | | 1 | B | | | Basildon | Eastern Young Athletes League | 6 Aug 23 |
| 1500 | 5:07.5 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes League | 16 Jul 23 |
| 1500 | 5:13.5 | | | | 1 | B | | | Ware | Eastern Young Athletes League | 23 Apr 23 |
| 1500 | 5:21.11 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes League Cup Final | 10 Sep 23 |
| 1500 | 5:21.31 | | | | 1 | B | | | Stevenage | Eastern Young Athletes League | 21 May 23 |
| 1500 | 5:21.39 | | | | 6 | | | | Grays | Essex County Championships | 14 May 23 |
| Mile | 5:45.83 | | | | 5 | | | | Chelmsford | MilesofMiles | 24 Jun 23 |
| 1.6ML | 10:15 | | | | 9 | L2 | | 3 | Colchester | Essex & Suffolk County Relay Championships | 16 Apr 23 |
| 3KL | 11:52 | | | | 8 | L02 | | | Aldershot | Southern Young Athletes Relays | 23 Sep 23 |
| 3KXC | 11:43 | | | | 19 | | 4 | | Hilly Fields | Essex League | 16 Dec 23 |
| 3KXC | 12:06 | | | | 15 | Y7 | | | Tonbridge | South East Schools' Inter-Counties Years 7 & 8 Championships | 25 Mar 23 |
| 3KXC | 13:14 | | | | 25 | | 8 | | Hainault Forest | Essex League | 11 Feb 23 |
| 3KXC | 13:18 | | | | 23 | | 4 | | One Tree Hill | Essex League | 14 Oct 23 |
| 3KXC | 13:37 | | | | 11 | Y7 | | | Writtle | Essex Schools' Year 7 & 8 Championships | 8 Feb 23 |
| 3KXC | 15:49 | | | | 23 | | | | Basildon | Essex County Championships | 7 Jan 23 |
| 3.3KXC | 13:45 | | | | 31 | | 6 | | Gloucester Park | Essex League | 28 Oct 23 |
| 3.3KXC | NT | | | | 4 | | | | Writtle | Essex League | 4 Nov 23 |
| 3.88KL | 16:21 | | | | 22 | L02 | | | Sutton Park | ERRA National Young Athlete Relays | 7 Oct 23 |
| 2022 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3KXC | 14:16 | | | | 38 | | 12 | | Writtle | Essex League | 26 Nov 22 |
| 3KXC | 14:32 | | | | 41 | | 13 | | One Tree Hill | Essex League | 15 Oct 22 |