| 2023 U15 Cookham |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3.9KXC | 17:55 | | | | 78 | | | | Newbury | Berkshire County Schools' Championships | 21 Jan 23 |
| parkrun | 26:32 | | | | 67 | | | 1 | Higginson, Marlow | Higginson, Marlow parkrun # 140 | 18 Feb 23 |
| parkrun | 26:33 | | | | 72 | | | 1 | Higginson, Marlow | Higginson, Marlow parkrun # 138 | 4 Feb 23 |
| parkrun | 27:10 | | | | 109 | | | | Maidenhead | Maidenhead parkrun # 340 | 28 Jan 23 |
| 2022 U13 Cookham |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:53.2 | | | | 7 | | | | Wycombe | Wycombe Phoenix Invitational & Club Championships | 10 Apr 22 |
| 800 | 2:53.46 | | | | 8 | 1 | | | Wormwood Scrubs | Thames Valley Harriers Open | 22 Jun 22 |
| 1000 | 3:40.95 | | | | 8 | | | | Bracknell | Berkshire County Championship | 15 May 22 |
| 2.88KXC | 11:51 | | | | 18 | | | | Newbury | Berkshire County Schools' Championships | 22 Jan 22 |
| 3KXC | 13:42 | | | | 17 | | | | Kingsbury | North West London Young Athletes' League | 5 Nov 22 |
| 3KXC | 13:48 | | | | 23 | | | 23 | Greenford | North West London Young Athletes' League | 29 Oct 22 |
| parkrun | 21:52 | | | | 23 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 123 | 8 Oct 22 |
| parkrun | 22:16 | | | | 32 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 117 | 27 Aug 22 |
| parkrun | 22:29 | | | | 20 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 108 | 25 Jun 22 |
| parkrun | 22:32 | | | | 18 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 110 | 9 Jul 22 |
| parkrun | 22:32 | | | | 27 | | | | Maidenhead | Maidenhead parkrun # 317 | 20 Aug 22 |
| parkrun | 22:40 | | | | 25 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 118 | 3 Sep 22 |
| parkrun | 22:40 | | | | 21 | | | 1 | Higginson, Marlow | Higginson, Marlow parkrun # 125 | 22 Oct 22 |
| parkrun | 22:42 | | | | 16 | | | 1 | Higginson, Marlow | Higginson, Marlow parkrun # 129 | 19 Nov 22 |
| parkrun | 22:46 | | | | 35 | | | 1 | Maidenhead | Maidenhead parkrun # 331 | 26 Nov 22 |
| parkrun | 22:54 | | | | 24 | | | 1 | Maidenhead | Maidenhead parkrun # 322 | 24 Sep 22 |
| parkrun | 22:58 | | | | 35 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 101 | 16 Apr 22 |
| parkrun | 22:58 | | | | 62 | | | | Wycombe Rye | Wycombe Rye parkrun # 432 | 30 Apr 22 |
| parkrun | 23:09 | | | | 28 | | | 1 | Higginson, Marlow | Higginson, Marlow parkrun # 128 | 12 Nov 22 |
| parkrun | 23:10 | | | | 32 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 105 | 28 May 22 |
| parkrun | 23:18 | | | | 24 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 106 | 4 Jun 22 |
| parkrun | 23:23 | | | | 33 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 109 | 2 Jul 22 |
| parkrun | 24:38 | | | | 50 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 102 | 23 Apr 22 |
| parkrun | 24:54 | | | | 34 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 115 | 13 Aug 22 |
| 2021 U13 Cookham |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:42.98 | | | | 3 | 2 | | | Eton | Windsor, Slough, Eton & Hounslow Middle Distance & Sprints Closed Meeting | 16 May 21 |
| 800 | 2:46.55 | | | | 6 | K | | | Milton Keynes | BMC PB Classic | 5 Jun 21 |
| 3KXC | 11:20 | | | | 23 | | | | Cookham | Berkshire County Championships | 19 Dec 21 |
| 3KXC | 14:04 | | | | 15 | | | | Greenford | North West London Young Athletes' League | 25 Sep 21 |
| 3KXC | 15:08 | | | | 30 | | | | Trent Park | North West London Young Athletes' League | 27 Nov 21 |
| 2020 U11 Cookham |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 26:38 | | | | 131 | | | | Maidenhead | Maidenhead parkrun # 258 | 22 Feb 20 |
| parkrun | 28:21 | | | | 245 | | | | Maidenhead | Maidenhead parkrun # 250 | 1 Jan 20 |
| 2019 U11 Cookham |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 2KXC | 7:22 | | | | 12 | | | | Kingsbury | North West London Young Athletes' League | 26 Oct 19 |
| 2KXC | 7:40 | | | | 14 | | | | Greenford | North West London Young Athletes' League | 28 Sep 19 |
| 2KXC | 7:56 | | | | 21 | | | | Trent Park | North West London Young Athletes' League | 23 Nov 19 |
| parkrun | 24:26 | | | | 47 | | | 1 | Higginson, Marlow | Higginson, Marlow parkrun # 40 | 8 Jun 19 |
| parkrun | 26:01 | | | | 79 | | | 1 | Maidenhead | Maidenhead parkrun # 225 | 20 Jul 19 |
| parkrun | 26:08 | | | | 112 | | | | Maidenhead | Maidenhead parkrun # 200 | 12 Jan 19 |
| parkrun | 26:53 | | | | 131 | | | 1 | Maidenhead | Maidenhead parkrun # 217 | 18 May 19 |
| parkrun | 27:20 | | | | 173 | | | | Maidenhead | Maidenhead parkrun # 208 | 16 Mar 19 |
| parkrun | 27:20 | | | | 173 | | | | Maidenhead | Maidenhead parkrun # 208 | 16 Mar 19 |
| parkrun | 28:36 | | | | 142 | | | | Maidenhead | Maidenhead parkrun # 198 | 1 Jan 19 |