| 2025 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:35.39 | | | | 5= | 2 | | | Watford | Watford Harriers Open Graded Meetings | 6 Aug 25 |
| 800 | 2:37.14 | | | | 5 | H | | | Bedford | Bedfordshire & Hertfordshire County Championships | 10 May 25 |
| 800 | 2:38.55 | | | | 7 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 14 May 25 |
| 800 | 2:39.17 | | | | 11 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 11 Jun 25 |
| 800 | 2:39.70 | | | | 3 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 16 Apr 25 |
| 1200 | 4:07.1 | | | | 3 | A | | | Horspath | UK Youth Development League Lower - Southern 1C | 20 Jul 25 |
| 1200 | 4:13.74 | | | | 3 | A | | | Wycombe | UK Youth Development League Lower - Southern 1C | 29 Jun 25 |
| 1200 | 4:20.46 | | | | 3 | A | | | Eton | UK Youth Development League Lower - Southern 1C | 3 May 25 |
| 1500 | 5:12.03 | | | | 5 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 23 Jul 25 |
| 1500 | 5:15.89 | | | | 2 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 28 May 25 |
| 1500 | 5:27.00 | | | | 9 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 30 Apr 25 |
| 1500 | 5:29.70 | | | | 6 | | | | Stevenage | Hertfordshire County Championships - Day 1 | 5 May 25 |
| HJ | 1.30 | | | | 2 | B/H | | | Bedford | Bedfordshire & Hertfordshire County Championships | 11 May 25 |
| HJ | 1.25 | | | | 3 | A | | | Eton | UK Youth Development League Lower - Southern 1C | 3 May 25 |
| HJ | 1.25 | | | | 4 | A | | | Wycombe | UK Youth Development League Lower - Southern 1C | 29 Jun 25 |
| HJ | 1.25 | | | | 3 | A | | | Horspath | UK Youth Development League Lower - Southern 1C | 20 Jul 25 |
| HJ | 1.20 | | | | 3 | A | | | Wycombe | UK Youth Development League Lower - Southern Division 1C - no high jump | 1 Jun 25 |
| SP3K | 5.06 | | | | 3 | A | | | Wycombe | UK Youth Development League Lower - Southern 1C | 29 Jun 25 |
| SP3K | 4.73 | | | | 3 | B | | | Horspath | UK Youth Development League Lower - Southern 1C | 20 Jul 25 |
| 1.5KXC | 7:38 | | | | 7 | | | | Trent Park | Middlesex and Hertfordshire County Championships | 4 Jan 25 |
| 1.7KXC | 6:44 | | | | 12 | | | | Cassiobury Park | Chiltern League | 11 Jan 25 |
| 1.85KXC | 8:05 | | | | 12 | | | | Shotover Park | Chiltern League | 8 Feb 25 |
| 2KXCL | 7:44 | | | | 16 | L02 | | | Wormwood Scrubs | South of England AA Relay Championships | 18 Oct 25 |
| 2.7KXC | 9:49 | | | | 28 | U13M | | | Verulamium Park | Chiltern League | 11 Oct 25 |
| 2.7KXC | 9:50 | | | | 73 | Y6B | U11M | | Stoneleigh | National Primary & Year 7 Championships | 22 Mar 25 |
| 2.87KXC | 10:30 | c | | | 16 | R4 | | 16 | Horspath | Chiltern League | 15 Nov 25 |
| 3KL | 11:43 | | | | 42 | L02 | | 42 | Aldershot | Southern Young Athletes Relays | 20 Sep 25 |
| 3.88KL | 15:49 | | | | 38 | L02 | | | Sutton Park | ERRA National Young Athlete Relays | 4 Oct 25 |
| 5KMT | 23:21 | | | | 4 | | | 1 | Wendover Woods | Race the Light 5K / 10K | 1 Aug 25 |
| parkrun | 19:33 | | | | 112 | | | | Battersea | Battersea parkrun # 33 | 5 Jul 25 |
| parkrun | 19:59 | | | | 27 | | | | Gunpowder | Gunpowder parkrun # 642 | 26 Jul 25 |
| parkrun | 20:20 | | | | 19 | | | 1 | Bicester | Bicester parkrun # 383 | 12 Apr 25 |
| parkrun | 20:31 | | | | 24 | | | | Cassiobury | Cassiobury parkrun # 475 | 31 May 25 |
| parkrun | 20:33 | | | | 39 | | | | Rickmansworth | Rickmansworth parkrun # 371 | 9 Aug 25 |
| parkrun | 21:43 | | | | 6 | | | 1 | Forest of Dean | Forest of Dean parkrun # 721 | 19 Apr 25 |
| parkrun | 22:36 | | | | 35 | | | 1 | Jersey Farm | Jersey Farm parkrun # 251 | 15 Mar 25 |
| parkrun | 25:26 | | | | 31 | | | 1 | Dunstable Downs | Dunstable Downs parkrun # 224 | 1 Jan 25 |
| 2024 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 2KXC | 8:34 | | | | 17 | | | | Luton | Chiltern League | 30 Nov 24 |
| parkrun | 21:08 | | | | 45 | | | 1 | Cassiobury | Cassiobury parkrun # 454 | 28 Dec 24 |
| parkrun | 21:38 | | | | 85 | | | | Rickmansworth | Rickmansworth parkrun # 337 | 21 Dec 24 |
| parkrun | 22:44 | | | | 14 | | | 1 | Eastleigh | Eastleigh parkrun # 640 | 10 Aug 24 |
| parkrun | 24:17 | | | | 76 | | | 1 | Buckingham | Buckingham parkrun # 482 | 25 Dec 24 |
| parkrun | 24:22 | | | | 55 | | | 1 | Linford Wood | Linford Wood parkrun # 326 | 1 Jan 24 |
| parkrun | 25:14 | | | | 76 | | | 1 | Medina I.O.W. Summer | Medina I.O.W. parkrun # 613 | 17 Aug 24 |
| 2023 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1MNAD | 6:35 | | | 6:35 | 27 | | | 14 | Jersey | Standard Chartered Jersey Mile / Marathon | 1 Oct 23 |
| parkrun | 22:45 | | | | 21 | | | | Llanishen Park | Llanishen Park parkrun # 61 | 26 Aug 23 |
| parkrun | 23:13 | | | | 60 | | | 1 | Cassiobury | Cassiobury parkrun # 380 | 19 Aug 23 |
| parkrun | 23:14 | | | | 29 | | | 1 | Jersey | Jersey parkrun # 360 | 30 Sep 23 |
| parkrun | 23:54 | | | | 43 | | | | Maidenhead | Maidenhead parkrun # 357 | 27 May 23 |
| parkrun | 23:57 | | | | 246 | | | | Poole | Poole parkrun # 569 | 2 Sep 23 |
| parkrun | 24:12 | | | | 61 | | | 1 | Rutland Water | Rutland Water parkrun # 333 | 28 Oct 23 |
| parkrun | 24:22 | | | | 67 | | | 1 | Stevenage | Stevenage parkrun # 291 | 6 May 23 |
| parkrun | 24:31 | | | | 139 | | | | Rickmansworth | Rickmansworth parkrun # 285 | 30 Dec 23 |
| parkrun | 24:33 | | | | 8 | | | 1 | Henley-on-Thames | Henley-on-Thames parkrun # 238 | 29 Jul 23 |
| parkrun | 24:51 | | | | 119 | | | | Cassiobury | Cassiobury parkrun # 362 | 15 Apr 23 |
| parkrun | 27:26 | | | | 80 | | | 1 | Edgbaston Reservoir | Edgbaston Reservoir parkrun # 113 | 23 Dec 23 |
| parkrun | 29:10 | | | | 31 | | | 1 | Letchworth | Letchworth parkrun # 188 | 1 Jan 23 |
| 2022 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 23:58 | | | | 45 | | | 1 | Leavesden Country | Leavesden Country parkrun # 5 | 19 Nov 22 |
| parkrun | 24:45 | | | | 36 | | | 1 | Kingsway | Kingsway parkrun # 309 | 5 Nov 22 |
| parkrun | 25:20 | | | | 81 | | | | Medina I.O.W. | Medina I.O.W. parkrun # 505 | 6 Aug 22 |
| parkrun | 25:37 | | | | 105 | | | | Black Park | Black Park parkrun # 639 | 31 Dec 22 |
| parkrun | 25:44 | | | | 10 | | | 1 | Mallards Pike | Mallards Pike parkrun # 80 | 29 Oct 22 |
| parkrun | 25:50 | | | | 124 | | | | Rickmansworth | Rickmansworth parkrun # 217 | 10 Sep 22 |
| parkrun | 26:02 | | | | 136 | | | | Frimley Lodge | Frimley Lodge parkrun # 579 | 30 Jul 22 |
| parkrun | 26:04 | | | | 60 | | | 1 | Higginson, Marlow | Higginson, Marlow parkrun # 108 | 25 Jun 22 |
| parkrun | 26:40 | | | | 109 | | | | Rickmansworth | Rickmansworth parkrun # 203 | 4 Jun 22 |
| parkrun | 26:58 | | | | 68 | | | | Gadebridge | Gadebridge parkrun # 325 | 25 Dec 22 |
| parkrun | 27:12 | | | | 24 | | | 1 | Aldenham | Aldenham parkrun # 303 | 27 Aug 22 |
| parkrun | 27:35 | | | | 236 | | | 1 | Edinburgh | Edinburgh parkrun # 577 | 28 May 22 |
| parkrun | 27:55 | | | | 112 | | | 1 | Porthcawl | Porthcawl parkrun # 384 | 26 Mar 22 |
| parkrun | 29:34 | | | | 88 | | | | Grovelands | Grovelands parkrun # 530 | 1 Jan 22 |
| parkrun | 31:08 | | | | 91 | | | 1 | Dunstable Downs | Dunstable Downs parkrun # 83 | 16 Apr 22 |
| 2021 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 28:58 | | | | 201 | | | | Medina I.O.W. | Medina I.O.W. parkrun # 457 | 21 Aug 21 |
| parkrun | 30:58 | | | | 186 | | | 1 | Wimpole Estate | Wimpole Estate parkrun # 373 | 18 Dec 21 |
| 2019 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 32:42 | | | | 348 | | | | Black Park | Black Park parkrun # 532 | 10 Aug 19 |
| parkrun | 35:08 | | | | 193 | | | | Colby | Colby parkrun # 261 | 3 Aug 19 |