| 2023 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 41.05 | | | | 5 | A | | | Eton | UK Youth Development League Lower - Southern 1A | 22 Jul 23 |
| 300 | 41.27 | | | | 5 | A | | | Guildford | UK Youth Development League Lower - Southern 1A No hammer/discus | 8 Jul 23 |
| 300 | 42.0 | | | | 6 | A | | | Twickenham | UK Youth Development League Lower - Southern 1A | 3 Jun 23 |
| 300 | 42.14 | | | | 1 | 3 | | | Lee Valley | Lee Valley April Open | 1 Apr 23 |
| 300 | 42.38 | | | | 4 | A | | | Winchester | UK Youth Development League Lower - Southern 1A | 7 May 23 |
| LJ | 4.64 | | | | 2 | B | | | Winchester | UK Youth Development League Lower - Southern 1A | 7 May 23 |
| LJ | 4.59 | | | | 1 | B | | | Eton | UK Youth Development League Lower - Southern 1A | 22 Jul 23 |
| 2022 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 27.31 | | -0.4 | | 4 | B | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| 200 | 27.43 | | | | 5 | B | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| 200 | 28.2 | | | | 5 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 200 | 28.71 | w | 2.7 | | 5 | | | | Wycombe | Wycombe Phoenix Invitational & Club Championships | 10 Apr 22 |
| 300 | 43.66 | | | | 4 | A | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| 300 | 44.9 | | | | 5 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 300 | 45.04 | | | | 3 | B | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| 300 | 45.49 | | | | 3 | | | | Wycombe | Wycombe Phoenix Invitational & Club Championships | 10 Apr 22 |
| SP4K | 6.06 | | | | 3 | B | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| SP4K | 5.80 | | | | 7 | A | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| DT1.25K | 12.96 | | | | 4 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| parkrun | 25:45 | | | | 117 | | | | Cassiobury | Cassiobury parkrun # 326 | 6 Aug 22 |
| parkrun | 26:06 | | | | 113 | | | | Cassiobury | Cassiobury parkrun # 327 | 13 Aug 22 |
| parkrun | 28:52 | | | | 224 | | | | Cassiobury | Cassiobury parkrun # 329 | 27 Aug 22 |
| 2020 U13 Watford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 27:41 | | | | 245 | | | | Cassiobury | Cassiobury parkrun # 267 | 8 Feb 20 |
| parkrun | 28:05 | | | | 185 | | | | Cassiobury | Cassiobury parkrun # 271 | 14 Mar 20 |
| 2019 U11 Watford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.5 | | | | 5 | A | | | Hemel Hempstead | Hertfordshire County U13 Inter Club Challenge | 5 Jun 19 |
| LJ | 3.14 | | | | 5 | B | | | Hemel Hempstead | Hertfordshire County U13 Inter Club Challenge | 5 Jun 19 |
| 2KXC | 8:53 | | | | 49 | | | | Keysoe | Chiltern League | 12 Jan 19 |
| parkrun | 25:46 | | | | 163 | | | 1 | Cassiobury | Cassiobury parkrun # 215 | 23 Feb 19 |
| parkrun | 25:55 | | | | 146 | | | 1 | Cassiobury | Cassiobury parkrun # 214 | 16 Feb 19 |
| parkrun | 25:58 | | | | 174 | | | | Cassiobury | Cassiobury parkrun # 228 | 25 May 19 |
| parkrun | 27:02 | | | | 168 | | | | Cassiobury | Cassiobury parkrun # 254 | 23 Nov 19 |
| parkrun | 28:02 | | | | 207 | | | | Cassiobury | Cassiobury parkrun # 255 | 30 Nov 19 |
| parkrun | 29:43 | | | | 255 | | | | Cassiobury | Cassiobury parkrun # 235 | 13 Jul 19 |
| parkrun | 31:17 | | | | 306 | | | | Cassiobury | Cassiobury parkrun # 234 | 6 Jul 19 |
| parkrun | 37:59 | | | | 201 | | | | Woolacombe Dunes | Woolacombe Dunes parkrun # 36 | 17 Aug 19 |
| 2018 U11 Watford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 80 | 13.1 | | | | 3 | 3 | | | Watford | Watford Minors Open Series | 9 Sep 18 |
| 600 | 2:20.1 | | | | 8 | 1 | | | Watford | Watford Minors Open Series | 9 Sep 18 |
| 1.8KXC | 7:26 | | | | 64 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni v RAF) | 10 Nov 18 |
| 2.3KXC | 10:47 | | | | 62 | | | | Luton | Chiltern League | 1 Dec 18 |
| parkrun | 26:07 | | | | 144 | | | 1 | Cassiobury | Cassiobury parkrun # 207 | 29 Dec 18 |
| parkrun | 32:02 | | | | 285 | | | | Rickmansworth | Rickmansworth parkrun # 77 | 25 Aug 18 |
| parkrun | 33:38 | | | | 258 | | | | Cassiobury | Cassiobury parkrun # 182 | 14 Jul 18 |
| 2017 U11 Watford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 23:35 | | | | 75 | | | | Cassiobury | Cassiobury parkrun # 123 | 3 Jun 17 |
| parkrun | 23:55 | | | | 79 | | | | Cassiobury | Cassiobury parkrun # 125 | 17 Jun 17 |
| parkrun | 24:59 | | | | 102 | | | 1 | Cassiobury | Cassiobury parkrun # 127 | 1 Jul 17 |
| parkrun | 25:08 | | | | 112 | | | | Cassiobury | Cassiobury parkrun # 117 | 22 Apr 17 |
| parkrun | 25:41 | | | | 117 | | | 1 | Cassiobury | Cassiobury parkrun # 116 | 15 Apr 17 |
| parkrun | 25:58 | | | | 161 | | | | Cassiobury | Cassiobury parkrun # 120 | 13 May 17 |
| parkrun | 26:09 | | | | 121 | | | | Cassiobury | Cassiobury parkrun # 128 | 8 Jul 17 |
| parkrun | 27:55 | | | | 192 | | | | Cassiobury | Cassiobury parkrun # 130 | 22 Jul 17 |
| parkrun | 28:02 | | | | 160 | | | | Cassiobury | Cassiobury parkrun # 115 | 8 Apr 17 |
| parkrun | 31:16 | | | | 253 | | | | Cassiobury | Cassiobury parkrun # 113 | 25 Mar 17 |