| 2025 U20 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3.27KXC | 16:41 | | | | 52 | | 52 | 52 | Cokethorpe School | ESAA English Schools Cup Regional Finals - East Central | 4 Nov 25 |
| 5KXC | 23:16 | | | | 60 | | | 40 | Cassiobury Park | Chiltern League | 11 Jan 25 |
| parkrun | 23:14 | | | | 125 | | | 1 | Rickmansworth | Rickmansworth parkrun # 351 | 15 Mar 25 |
| parkrun | 23:44 | | | | 31 | | 1 | 1 | Victoria Dock | Victoria Dock parkrun # 244 | 25 Jan 25 |
| parkrun | 23:47 | | | | 17 | | 1 | 1 | Southall | Southall parkrun # 161 | 8 Mar 25 |
| parkrun | 23:58 | | | | 132 | | | 1 | Rickmansworth | Rickmansworth parkrun # 343 | 18 Jan 25 |
| parkrun | 23:59 | | | | 42 | | | 1 | Northala Fields | Northala Fields parkrun # 491 | 22 Mar 25 |
| parkrun | 24:15 | | | | 88 | | | 1 | Kingston | Kingston parkrun # 711 | 19 Apr 25 |
| parkrun | 24:17 | | | | 97 | | | | Newbury | Newbury parkrun # 619 | 24 May 25 |
| parkrun | 24:22 | | | | 84 | | | 1 | Wakehurst | Wakehurst parkrun # 50 | 29 Mar 25 |
| parkrun | 24:29 | | | | 126 | | | | Rickmansworth | Rickmansworth parkrun # 381 | 18 Oct 25 |
| parkrun | 24:30 | | | | 47 | | | | Oaklands College | Oaklands College parkrun # 17 | 17 May 25 |
| parkrun | 24:32 | | | | 133 | | | 1 | Black Park | Black Park parkrun # 763 | 3 May 25 |
| parkrun | 24:43 | | | | 130 | | | 1 | Cassiobury | Cassiobury parkrun # 464 | 1 Mar 25 |
| parkrun | 24:57 | | | | 170 | | | | Gunnersbury | Gunnersbury parkrun # 607 | 1 Jan 25 |
| parkrun | 24:57 | | | | 143 | | | | Rickmansworth | Rickmansworth parkrun # 354 | 5 Apr 25 |
| parkrun | 24:58 | | | | 100 | | | 1 | Black Park | Black Park parkrun # 789 | 8 Nov 25 |
| parkrun | 24:59 | | | | 80 | | | 1 | Wakehurst | Wakehurst parkrun # 38 | 4 Jan 25 |
| parkrun | 25:03 | | | | 69 | | | 1 | Dinton Pastures | Dinton Pastures parkrun # 290 | 26 Apr 25 |
| parkrun | 25:05 | | | | 59 | | | 1 | University of Northampton | University of Northampton parkrun # 100 | 27 Sep 25 |
| parkrun | 25:15 | | | | 27 | | 2 | 1 | Stockley Country | Stockley Country parkrun # 119 | 10 May 25 |
| parkrun | 25:18 | | | | 145 | | | | Rickmansworth | Rickmansworth parkrun # 366 | 5 Jul 25 |
| parkrun | 25:23 | | | | 557 | | | | Battersea | Battersea parkrun # 19 | 15 Feb 25 |
| parkrun | 25:23 | | | | 53 | | | 1 | Horspath | Horspath parkrun # 175 | 20 Sep 25 |
| parkrun | 25:46 | | | | 22 | | 2 | 1 | Stockley Country | Stockley Country parkrun # 117 | 12 Apr 25 |
| parkrun | 25:46 | | | | 153 | | | 1 | Black Park | Black Park parkrun # 788 | 1 Nov 25 |
| parkrun | 25:47 | | | | 69 | | | 1 | Canons Park | Canons Park parkrun # 390 | 13 Sep 25 |
| parkrun | 25:55 | | | | 81 | | | 1 | University of Northampton | University of Northampton parkrun # 80 | 22 Feb 25 |
| parkrun | 26:06 | | | | 163 | | | 1 | Rickmansworth | Rickmansworth parkrun # 382 | 25 Oct 25 |
| parkrun | 26:24 | | | | 28 | | 3 | 1 | Haverfordwest | Haverfordwest parkrun # 348 | 22 Nov 25 |
| parkrun | 26:25 | | | | 21 | | | 1 | Stockley Country | Stockley Country parkrun # 136 | 6 Sep 25 |
| parkrun | 26:37 | | | | 70 | | | 1 | Egham Orbit | Egham Orbit parkrun # 19 | 31 May 25 |
| parkrun | 26:45 | | | | 69 | | | | Kashiwanoha, JPN | Kashiwanoha parkrun # 293 | 9 Aug 25 |
| parkrun | 26:55 | | | | 60 | | | | Leavesden Country | Leavesden Country parkrun # 143 | 2 Aug 25 |
| parkrun | 27:33 | | | | 33 | | 3 | 1 | Stockley Country | Stockley Country parkrun # 128 | 12 Jul 25 |
| parkrun | 27:48 | | | | 39 | | | 1 | Stockley Country | Stockley Country parkrun # 126 | 28 Jun 25 |
| parkrun | 28:00 | | | | 87 | | | | University of Northampton | University of Northampton parkrun # 96 | 30 Aug 25 |
| parkrun | 28:49 | | | | 236 | | | 1 | Fletcher Moss | Fletcher Moss parkrun # 253 | 21 Jun 25 |
| parkrun | 30:42 | | | | 22 | | | 1 | Hattori Ryokuchi | Hattori Ryokuchi parkrun # 30 | 23 Aug 25 |
| 5.74KXC | 30:12 | | | | 148 | R6 | 148 | 16 | Horspath | Chiltern League | 15 Nov 25 |
| 5M | 40:37 | | | | 131 | | 34 | 1 | Chesham | Pednor 5 | 5 May 25 |
| 10KMT | 54:28 | | | | 94 | | 15 | 1 | Amersham | Shardeloes 10K | 28 Sep 25 |
| HM | 2:11:47 | | | 2:18:26 | 1347 | | 388 | 4 | Maidenhead | RunThrough Maidenhead Half Marathon | 26 Oct 25 |
| 2024 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:50.38 | | | | 11 | 02 | | | Watford | Watford Harriers Open Graded Meetings | 17 Apr 24 |
| 4.0KXC | 25:37 | | | | 40 | | | | Stowe School | Buckinghamshire Schools' Championships | 7 Feb 24 |
| 4.72KXC | 26:34 | | | | 38 | | | 28 | Shotover Park | Chiltern League | 10 Feb 24 |
| 5KXC | 22:13 | | | | 40 | | | 30 | Cassiobury Park | Chiltern League | 13 Jan 24 |
| 5KXC | 24:52 | | | | 50 | | | 40 | Keysoe | Chiltern League | 12 Oct 24 |
| parkrun | 22:43 | | | | 33 | | 3 | | Quakers Walk | Quakers Walk parkrun # 28 | 4 May 24 |
| parkrun | 23:23 | | | | 288 | | | | Bushy Park | Bushy Park parkrun # 989 | 15 Jun 24 |
| parkrun | 23:31 | | | | 9 | | 1 | 1 | Stockley Country | Stockley Country parkrun # 53 | 20 Jan 24 |
| parkrun | 23:32 | | | | 9 | | 2 | 1 | Southall | Southall parkrun # 108 | 2 Mar 24 |
| parkrun | 23:37 | | | | 11 | | 1 | 1 | Stockley Country | Stockley Country parkrun # 60 | 9 Mar 24 |
| parkrun | 23:41 | | | | 22 | | | | University of Northampton | University of Northampton parkrun # 35 | 13 Apr 24 |
| parkrun | 23:44 | | | | 59 | | | 1 | Osterley | Osterley parkrun # 501 | 2 Nov 24 |
| parkrun | 23:57 | | | | 54 | | | 1 | Black Park | Black Park parkrun # 705 | 23 Mar 24 |
| parkrun | 24:02 | | | | 63 | | | | Wakehurst | Wakehurst parkrun # 2 | 27 Apr 24 |
| parkrun | 24:10 | | | | 12 | | | | Swakopmund, NAM | Swakopmund parkrun # 311 | 17 Aug 24 |
| parkrun | 24:10 | | | | 122 | | | | Rickmansworth | Rickmansworth parkrun # 336 | 14 Dec 24 |
| parkrun | 24:11 | | | | 79 | | | 1 | Kingston | Kingston parkrun # 688 | 16 Nov 24 |
| parkrun | 24:12 | | | | 20 | | 3 | 1 | Upton Court | Upton Court parkrun # 511 | 24 Feb 24 |
| parkrun | 24:12 | | | | 81 | | | 1 | Black Park | Black Park parkrun # 709 | 20 Apr 24 |
| parkrun | 24:13 | | | | 71 | | | 1 | Black Park | Black Park parkrun # 738 | 9 Nov 24 |
| parkrun | 24:23 | | | | 15 | | | | Zandvlei, RSA | Zandvlei parkrun # 324 | 6 Jul 24 |
| parkrun | 24:25 | | | | 96 | | | | Wakehurst | Wakehurst parkrun # 7 | 1 Jun 24 |
| parkrun | 24:26 | | | | 39 | | | | Hogmoor Inclosure | Hogmoor Inclosure parkrun # 238 | 3 Feb 24 |
| parkrun | 24:28 | | | | 89 | | | 1 | Jersey Farm Summer | Jersey Farm parkrun # 207 | 11 May 24 |
| parkrun | 24:32 | | | | 16 | | 3 | 1 | Leavesden Country | Leavesden Country parkrun # 68 | 17 Feb 24 |
| parkrun | 24:35 | | | | 10 | | | | Zegerplas, NED | Zegerplas parkrun # 12 | 30 Mar 24 |
| parkrun | 24:40 | | | | 7 | | 1 | 1 | Holbrooks | Holbrooks parkrun # 27 | 16 Mar 24 |
| parkrun | 24:43 | | | | 112 | | | 1 | Black Park | Black Park parkrun # 713 | 18 May 24 |
| parkrun | 24:44 | | | | 405 | | | | Bushy Park | Bushy Park parkrun # 1008 | 26 Oct 24 |
| parkrun | 24:51 | | | | 9 | | | | Blue Lagoon, RSA | Blue Lagoon parkrun # 149 | 29 Jun 24 |
| parkrun | 24:51 | | | | 103 | | | | Wakehurst | Wakehurst parkrun # 22 | 14 Sep 24 |
| parkrun | 24:55 | | | | 12 | | 1 | 1 | Aberfields | Aberfields parkrun # 67 | 28 Dec 24 |
| parkrun | 24:57 | | | | 94 | | | 1 | Black Park | Black Park parkrun # 716 | 8 Jun 24 |
| parkrun | 25:17 | | | | 93 | | | 1 | Black Park | Black Park parkrun # 721 | 13 Jul 24 |
| parkrun | 25:19 | | | | 226 | | | | Rickmansworth | Rickmansworth parkrun # 338 | 25 Dec 24 |
| parkrun | 25:22 | | | | 138 | | | 1 | Black Park | Black Park parkrun # 723 | 27 Jul 24 |
| parkrun | 25:23 | | | | 56 | | | | Panshanger | Panshanger parkrun # 423 | 1 Jan 24 |
| parkrun | 25:29 | | | | 21 | | 1 | 1 | Stockley Country | Stockley Country parkrun # 89 | 28 Sep 24 |
| parkrun | 25:35 | | | | 113 | | | | Edenbrook Country | Edenbrook Country parkrun # 102 | 20 Jul 24 |
| parkrun | 25:38 | | | | 39 | | | 1 | Ifield Mill Pond | Ifield Mill Pond parkrun # 148 | 6 Jan 24 |
| parkrun | 25:45 | | | | 1527 | | | | Bushy Park | Bushy Park parkrun # 1000 | 31 Aug 24 |
| parkrun | 25:53 | | | | 42 | | | 1 | Morden | Morden parkrun # 24 | 23 Nov 24 |
| parkrun | 25:56 | | | | 14 | | 3 | 1 | Stockley Country | Stockley Country parkrun # 64 | 6 Apr 24 |
| parkrun | 26:02 | | | | 23 | | | 1 | Stockley Country | Stockley Country parkrun # 88 | 21 Sep 24 |
| parkrun | 26:07 | | | | 27 | | | 1 | Leavesden Country | Leavesden Country parkrun # 92 | 3 Aug 24 |
| parkrun | 26:10 | | | | 6 | | | | Windhoek, RSA | Windhoek parkrun # 141 | 10 Aug 24 |
| parkrun | 26:51 | | | | 102 | | | 1 | Morden | Morden parkrun # 13 | 7 Sep 24 |
| parkrun | 27:37 | | | | 39 | | | 1 | Wolford Wood | Wolford Wood parkrun # 40 | 25 May 24 |
| parkrun | 27:52 | | | | 38 | | | 1 | Morden | Morden parkrun # 28 | 21 Dec 24 |
| parkrun | 30:14 | | | | 14 | | | | Fig Tree, RSA | Fig Tree parkrun # 32 | 22 Jun 24 |
| 5.8KXC | 29:48 | | | | 21 | | | 17 | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 7 Jan 24 |
| 5M | 39:18 | | | | 119 | | 25 | 2 | Chesham | Pednor 5 | 6 May 24 |
| 10KMT | 59:25 | | | | 99 | | | 1 | Amersham | Shardeloes 10K | 22 Sep 24 |
| 2023 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:33.97 | | | | 5 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 17 May 23 |
| 800 | 2:34.81 | | | | 10 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 12 Jul 23 |
| 800 | 2:35.05 | | | | 10 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 14 Jun 23 |
| 800 | 2:37.45 | | | | 14 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 19 Apr 23 |
| 800 | 2:43.3 | | | | 5 | | | | Milton Keynes | Buckinghamshire County Schools | 10 Jun 23 |
| 800 | 2:50.3 | | | | 4 | A | | | Bournemouth | UK Youth Development League Upper - Southern 1A | 30 Apr 23 |
| 1500 | 5:25.77 | | | | 4 | B | | | Abingdon | Southern Athletics League Division 2 South & West | 18 Jun 23 |
| 1500 | 5:29.59 | | | | 12 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 28 Jun 23 |
| 1500 | 5:35.86 | | | | 8 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 23 |
| 1500SCW | 6:26.9 | | | | 1 | A | | | Hemel Hempstead | UK Youth Development League Upper - Southern 1A | 25 Jun 23 |
| TJ | 8.61 | | | | 1 | B | | | Hemel Hempstead | UK Youth Development League Upper - Southern 1A | 25 Jun 23 |
| TJ | 8.56 | | | | 2 | B | | | Abingdon | Southern Athletics League Division 2 South & West | 18 Jun 23 |
| TJ | 8.36 | | | | 4 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 14 May 23 |
| TJ | 8.28 | | | | 3 | A | | | Bournemouth | UK Youth Development League Upper - Southern 1A | 30 Apr 23 |
| TJ | 8.05 | | | | 4 | | | | Milton Keynes | Buckinghamshire County Schools | 10 Jun 23 |
| 4.1KXC | 16:36 | | | | 31 | | | | Bedford | Chiltern League | 11 Feb 23 |
| 4.2KXC | 17:20 | | | | 21 | | | | Ampthill | Bedfordshire / Buckinghamshire County Championships | 7 Jan 23 |
| 4.3KXC | 20:12 | | | | 29 | | | | Milton Keynes | Chiltern League | 14 Jan 23 |
| 4.5KXC | 18:21 | | | | 121 | | | | Beckenham Place | South of England Championships | 28 Jan 23 |
| 4.5KXC | 22:04 | | | | 18 | | | | Stowe School | Buckinghamshire Schools' Championships | 8 Feb 23 |
| 4.6KL | 21:16 | | | | 43 | L01 | | | Aldershot | Southern Young Athletes Relays | 23 Sep 23 |
| 5KXC | 24:24 | | | | 38 | | | 27 | Milton Keynes | Chiltern League | 11 Nov 23 |
| parkrun | 21:01 | | | | 45 | | | 1 | Rickmansworth | Rickmansworth parkrun # 244 | 11 Mar 23 |
| parkrun | 21:20 | | | | 60 | | | | Rickmansworth | Rickmansworth parkrun # 241 | 18 Feb 23 |
| parkrun | 21:34 | | | | 49 | | | | Rickmansworth | Rickmansworth parkrun # 243 | 4 Mar 23 |
| parkrun | 21:35 | | | | 27 | | 3 | | Black Park | Black Park parkrun # 648 | 25 Feb 23 |
| parkrun | 21:36 | | | | 31 | | | 1 | Rickmansworth | Rickmansworth parkrun # 245 | 18 Mar 23 |
| parkrun | 21:54 | | | | 14 | | 1 | 1 | Havant | Havant parkrun # 489 | 4 Feb 23 |
| parkrun | 22:06 | | | | 29 | | | 1 | Quakers Walk | Quakers Walk parkrun # 5 | 7 Oct 23 |
| parkrun | 22:09 | | | | 21 | | 2 | 1 | Aylesbury | Aylesbury parkrun # 409 | 3 Jun 23 |
| parkrun | 22:25 | | | | 16 | | 2 | 1 | Harcourt Hill | Harcourt Hill parkrun # 360 | 27 May 23 |
| parkrun | 22:35 | | | | 43 | | 3 | 1 | Markeaton | Markeaton parkrun # 385 | 1 Jan 23 |
| parkrun | 22:37 | | | | 18 | | 2 | 1 | Upton Court | Upton Court parkrun # 481 | 5 Aug 23 |
| parkrun | 22:58 | | | | 38 | | | 1 | Black Park | Black Park parkrun # 652 | 25 Mar 23 |
| parkrun | 23:35 | | | | 39 | | | 1 | Gunpowder | Gunpowder parkrun # 561 | 30 Dec 23 |
| parkrun | 24:00 | | | | 32 | | 3 | 1 | Havant | Havant parkrun # 513 | 29 Jul 23 |
| parkrun | 24:06 | | | | 59 | | | 1 | Black Park | Black Park parkrun # 677 | 16 Sep 23 |
| parkrun | 24:15 | | | | 28 | | | 1 | University of Northampton | University of Northampton parkrun # 14 | 28 Oct 23 |
| parkrun | 24:16 | | | | 93 | | | 1 | Brooklands | Brooklands parkrun # 169 | 18 Nov 23 |
| parkrun | 24:27 | | | | 37 | | | 1 | Bicester Summer | Bicester parkrun # 302 | 2 Sep 23 |
| parkrun | 24:30 | | | | 38 | | | | Donaupark, AUT | Donaupark parkrun # 105 | 16 Dec 23 |
| parkrun | 25:17 | | | | 13 | | 1 | 1 | Henley-on-Thames | Henley-on-Thames parkrun # 233 | 24 Jun 23 |
| parkrun | 25:52 | | | | 211 | | | | Rickmansworth | Rickmansworth parkrun # 284 | 25 Dec 23 |
| parkrun | 26:00 | | | | 176 | | | 1 | Black Park | Black Park parkrun # 691 | 23 Dec 23 |
| parkrun | 26:02 | | | | 20 | | | | Shongweni, RSA | Shongweni parkrun # 392 | 26 Aug 23 |
| parkrun | 30:01 | | | | 123 | | | 1 | Harrow | Harrow parkrun # 346 | 6 May 23 |
| parkrun | 39:47 | | | | 48 | | | 1 | South Oxhey | South Oxhey parkrun # 361 | 29 Apr 23 |
| 5.2KXC | 23:00 | | | | 38 | | | 26 | Bedford | Chiltern League | 14 Oct 23 |
| 2022 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:40.31 | | | | 2 | 1 | | | Watford | Watford Open Graded Meeting | 18 May 22 |
| 800 | 2:43.34 | | | | 7 | 1 | | | Watford | Watford Open Graded Meeting | 7 Sep 22 |
| 800 | 2:43.70 | | | | 7 | 1 | | | Watford | Watford Open Graded Meeting | 10 Aug 22 |
| 800 | 2:43.84 | | | | 7 | Bh2 | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 15 May 22 |
| 800 | 2:43.99 | | | | 7 | 1 | | | Watford | Watford Open Graded Meeting | 15 Jun 22 |
| 800 | 2:47.06 | | | | 7 | 1 | | | Watford | Watford Open Graded Meeting | 13 Jul 22 |
| 800 | 2:50.5 | | | | 5 | h1 | | | Milton Keynes | Buckinghamshire Schools Championships | 11 Jun 22 |
| 800 | 2:50.62 | | | | 4 | 2 | | | Harrow | Harrow AC Open | 28 Apr 22 |
| 800 | 2:51.74 | | | | 5 | nsA | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| 1500 | 5:31.15 | | | | 3 | 1 | | | Watford | Watford Open Graded Meeting | 29 Jun 22 |
| 1500 | 5:34.37 | | | | 9 | 1 | | | Watford | Watford Open Graded Meeting | 4 May 22 |
| 1500 | 5:44.05 | | | | 7 | 1 | | | Watford | Watford Open Graded Meeting | 6 Apr 22 |
| 75HU15W | 17.5 | | | | 3 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| LJ | 4.04 | | | | 6 | B1 | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 14 May 22 |
| LJ | 4.00 | | | | 5 | B | | | Harrow | Harrow AC Open | 28 Apr 22 |
| LJ | 3.87 | | | | 2 | B | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| LJ | 3.78 | | | | 7 | | | | Milton Keynes | Buckinghamshire Schools Championships | 11 Jun 22 |
| LJ | 3.71 | | | | 7 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| LJ | 3.45 | | | | 3 | B | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| 2KXC | 8:09 | | | | 21 | L1 | | | Wormwood Scrubs | South of England AA Relay Championships | 22 Oct 22 |
| 3KL | 12:30 | | | | 27 | B | | | Rushmoor | Aldershot Road Relays | 24 Sep 22 |
| 3KXC | 14:22 | | | | 72 | | | | Stowe | Buckinghamshire County Schools' Championships | 2 Feb 22 |
| 3.85KXC | 16:12 | | | | 36 | U15W | | | Oxford | Chiltern League | 15 Oct 22 |
| 4KXC | 18:27 | | | | 41 | | | | Shuttleworth Park | Chiltern League | 19 Feb 22 |
| 4KXC | 18:43 | | | | 148 | | | | Beckenham | South of England AA Championships | 29 Jan 22 |
| 4KXC | 23:06 | | | | 315 | | | | Parliament Hill | ECCA Saucony English National Championships | 26 Feb 22 |
| 4.2KXC | 18:12 | | | | 31 | | | | Luton | Chiltern League | 3 Dec 22 |
| 4.3KXC | 22:05 | | | | 47 | | | | Milton Keynes | Chiltern League | 15 Jan 22 |
| parkrun | 22:03 | | | | 22 | | 3 | 1 | Northala Fields | Northala Fields parkrun # 373 | 17 Dec 22 |
| parkrun | 22:05 | | | | 40 | | 2 | 1 | Alvaston | Alvaston parkrun # 114 | 31 Dec 22 |
| parkrun | 22:20 | | | | 29 | | 3 | 1 | Black Park | Black Park parkrun # 636 | 10 Dec 22 |
| parkrun | 22:30 | | | | 58 | | | 1 | Southsea | Southsea parkrun # 383 | 28 May 22 |
| parkrun | 22:55 | | | | 5 | | | | Caffarella, ITA | Caffarella parkrun # 116 | 20 Aug 22 |
| parkrun | 22:55 | | | | 76 | | | | Rickmansworth | Rickmansworth parkrun # 232 | 25 Dec 22 |
| parkrun | 23:35 | | | | 38 | | 3 | 1 | Higginson, Marlow | Higginson, Marlow parkrun # 98 | 26 Mar 22 |
| parkrun | 23:49 | | | | 46 | | | 1 | Barry Island | Barry Island parkrun # 300 | 3 Sep 22 |
| parkrun | 24:38 | | | | 96 | | | | Black Park | Black Park parkrun # 618 | 6 Aug 22 |
| parkrun | 24:43 | | | | 8 | | | | Speyer Leinpfad, GER | Speyer Leinpfad parkrun # 70 | 27 Aug 22 |
| parkrun | 25:01 | | | | 103 | | | 1 | Black Park | Black Park parkrun # 613 | 2 Jul 22 |
| parkrun | 25:10 | | | | 6 | | 3 | 1 | South Oxhey | South Oxhey parkrun # 303 | 19 Mar 22 |
| parkrun | 25:15 | | | | 26 | | | 1 | Teignmouth Promenade | Teignmouth Promenade parkrun # 123 | 23 Jul 22 |
| parkrun | 26:25 | | | | 37 | | 3 | 1 | Church Mead | Church Mead parkrun # 9 | 4 Jun 22 |
| parkrun | 26:40 | | | | 42 | | 2 | 1 | Queen Elizabeth | Queen Elizabeth parkrun # 389 | 22 Jan 22 |
| 2021 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 51.23 | | | | 7 | 1 | | | Harrow | Harrow Spring Open | 13 May 21 |
| 800 | 2:50.23 | | | | 6 | 1 | | | Harrow | Harrow AC Late Summer Open | 16 Sep 21 |
| 800 | 2:53.50 | | | | 9 | 1 | | | Harrow | Harrow AC Spring Open | 29 Apr 21 |
| 800 | 2:54.40 | | | | 10 | 2 | | | Eton | Windsor, Slough, Eton & Hounslow Middle Distance & Sprints Closed Meeting | 16 May 21 |
| 2KXCL | 8:51 | | | | 25 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 23 Oct 21 |
| 2.8KL | 12:11 | | | | 18 | L2 | | | Milton Keynes | SOAR MK Relays | 26 Sep 21 |
| 3KXC | 13:33 | | | | 115 | | | | Newquay | ESAA English Schools Cup Final | 4 Dec 21 |
| 4KXC | 18:55 | | | | 53 | | | | Shotover Hill | Chiltern League | 16 Oct 21 |
| 4.4KXC | 21:03 | | | | 79 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni Trials) | 13 Nov 21 |
| parkrun | 24:04 | | | | 94 | | | 1 | Reading | Reading parkrun # 517 | 14 Aug 21 |
| parkrun | 24:11 | | | | 73 | | | | Fountains Abbey | Fountains Abbey parkrun # 308 | 21 Aug 21 |
| parkrun | 24:26 | | | | 37 | | | | Penistone | Penistone parkrun # 40 | 24 Jul 21 |
| parkrun | 24:35 | | | | 86 | | | 1 | Black Park | Black Park parkrun # 571 | 4 Sep 21 |
| parkrun | 24:35 | | | | 71 | | | 1 | Rickmansworth | Rickmansworth parkrun # 174 | 30 Oct 21 |
| parkrun | 24:54 | | | | 179 | | | | York | York parkrun # 377 | 28 Aug 21 |
| parkrun | 24:57 | | | | 87 | | | | Black Park | Black Park parkrun # 576 | 9 Oct 21 |
| parkrun | 25:41 | | | | 39 | | | 1 | Concord | Concord parkrun # 480 | 31 Jul 21 |
| 2020 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 2KXC | 8:12 | | | | 19 | | | | Stowe | Buckinghamshire County Schools' Championships | 5 Feb 20 |
| 2.8KXC | 12:47 | | | | 68 | | | | Milton Keynes | Chiltern League | 8 Feb 20 |
| 3KXC | 14:48 | | | | 28 | | | | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 4 Jan 20 |
| 3KXC | 15:10 | | | | 59 | | | | Keysoe | Chiltern League | 11 Jan 20 |
| 3KXC | 17:18 | | | | 272 | | | | Parliament Hill | South of England AA Championships | 25 Jan 20 |
| parkrun | 36:32 | | | | 377 | | | | Bedford | Bedford parkrun # 447 | 22 Feb 20 |
| 2019 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.9 | | | | 4 | 4 | | | Watford | Watford Minors Open Series | 9 Jun 19 |
| 800 | 3:12.5 | | | | 11 | | | | Watford | Watford Minors Open Series | 8 Sep 19 |
| LJ | 3.59 | | | | 6 | | | | Watford | Watford Minors Open Series | 9 Jun 19 |
| LJ | 3.58 | | | | 5 | | | | Watford | Watford Minors Open Series | 8 Sep 19 |
| 1.5KXC | 7:15 | | | | 47 | | | | Milton Keynes | Chiltern League | 9 Feb 19 |
| 1.5KXC | 7:32 | | | | 65 | | | | Stowe | Buckinghamshire County Schools' Championships | 6 Feb 19 |
| 2.45KXC | 11:23 | | | | 100 | | | | Spinkhill | ESAA English Schools Cup Final | 7 Dec 19 |
| 2.9KXC | 13:35 | | | | 93 | | | | Shottover Hill | Chiltern League | 12 Oct 19 |
| parkrun | 24:42 | | | | 262 | | | | Cardiff | Cardiff parkrun # 593 | 20 Apr 19 |
| parkrun | 24:46 | | | | 32 | | | 1 | Lochore Meadows | Lochore Meadows parkrun # 80 | 21 Dec 19 |
| parkrun | 25:01 | | | | 115 | | | | Kingston | Kingston parkrun # 472 | 2 Mar 19 |
| parkrun | 26:15 | | | | 239 | | | | Black Park | Black Park parkrun # 518 | 4 May 19 |
| parkrun | 26:21 | | | | 139 | | | 1 | Rickmansworth | Rickmansworth parkrun # 109 | 30 Mar 19 |
| parkrun | 26:28 | | | | 157 | | | | Black Park | Black Park parkrun # 542 | 19 Oct 19 |
| parkrun | 26:49 | | | | 15 | | | | Umdoni, RSA | Umdoni parkrun # 149 | 17 Aug 19 |
| parkrun | 29:12 | | | | 117 | | | | Tring | Tring parkrun # 235 | 16 Feb 19 |
| parkrun | 29:26 | | | | 17 | | | | White River, RSA | White River parkrun # 289 | 31 Aug 19 |
| parkrun | 30:00 | | | | 58 | | | 1 | Wendover Woods | Wendover Woods parkrun # 26 | 16 Mar 19 |
| ZXC | NT | | | | 30 | | | | Sibford Ferris | ESAA English Schools Cup Regional Finals - East Central | 9 Nov 19 |
| 2018 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1.5KXC | 6:21 | | | | 38 | | | | Milton Keynes | Results Base Chiltern League | 10 Feb 18 |
| 2KXC | 10:41 | | | | 50 | | | | Keysoe | Results Base Chiltern League | 13 Jan 18 |
| 2.1KXC | 8:21 | | | | 53 | | | | Oxford | Chiltern League | 13 Oct 18 |
| 2.3KXC | 10:46 | | | | 34 | | | | Luton | Chiltern League | 1 Dec 18 |
| parkrun | 26:04 | | | | 152 | | | | Cassiobury | Cassiobury parkrun # 205 | 22 Dec 18 |
| parkrun | 27:44 | | | | 237 | | | 1 | Black Park | Black Park parkrun # 484 | 8 Sep 18 |
| parkrun | 27:50 | | | | 226 | | | 1 | Black Park | Black Park parkrun # 480 | 11 Aug 18 |
| parkrun | 29:14 | | | | 174 | | | | Upton Court | Upton Court parkrun # 262 | 1 Jan 18 |
| 2017 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1.8KXC | 8:34 | | | | 50 | | | | Milton Keynes | Chiltern League Inc. British Athletics Cross Challenge & RAF v Oxford University | 11 Nov 17 |
| 2.1KXC | 10:44 | | | | 43 | | | | Oxford | Results Base Chiltern League | 14 Oct 17 |
| 2.2KXC | 12:00 | | | | 44 | | | | Luton | Results Base Chiltern League | 2 Dec 17 |
| parkrun | 28:00 | | | | 303 | | | | Black Park | Black Park parkrun # 414 | 6 May 17 |
| parkrun | 28:45 | | | | 224 | | | 1 | Black Park | Black Park parkrun # 425 | 22 Jul 17 |
| parkrun | 29:12 | | | | 363 | | | | Black Park | Black Park parkrun # 409 | 1 Apr 17 |
| parkrun | 30:25 | | | | 324 | | | | Black Park | Black Park parkrun # 428 | 12 Aug 17 |
| parkrun | 31:24 | | | | 411 | | | | Black Park | Black Park parkrun # 416 | 20 May 17 |
| 2016 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 30:38 | | | | 314 | | | | Black Park | Black Park parkrun # 395 | 31 Dec 16 |
| parkrun | 36:36 | | | | 477 | | | | Black Park | Black Park parkrun # 364 | 28 May 16 |
| parkrun | 37:03 | | | | 408 | | | | Black Park | Black Park parkrun # 376 | 20 Aug 16 |
| parkrun | 37:11 | | | | 562 | | | | Black Park | Black Park parkrun # 356 | 2 Apr 16 |
| parkrun | 37:27 | | | | 476 | | | | Black Park | Black Park parkrun # 375 | 13 Aug 16 |