| 2023 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 44.83 | | | | 3 | A | | | Perivale | UK Youth Development League Upper - Southern 1A | 30 Jul 23 |
| 800 | 2:13.29 | | | | 9 | 8 | | | Watford | Watford Harriers Open Graded Meetings | 14 Jun 23 |
| 800 | 2:14.09 | | | | 7 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 6 Sep 23 |
| 800 | 2:14.32 | | | | 4 | | | | Lee Valley | South of England U13/U15/17 & U20/Senior Walks Championships | 13 Aug 23 |
| 800 | 2:14.60 | | | | 10 | 11 | | | Watford | Watford Harriers Open Graded Meetings | 17 May 23 |
| 800 | 2:15.85 | | | | 5 | A | | | Oxford | BMC PB Classic | 3 Jun 23 |
| 800 | 2:17.09 | | | | 2 | h2 | | | Lee Valley | South of England U13/U15/17 & U20/Senior Walks Championships | 12 Aug 23 |
| 800 | 2:17.95 | | | | 1 | A | | | Perivale | UK Youth Development League Upper - Southern 1A | 30 Jul 23 |
| 1500 | 4:33.03 | | | | 8 | 8 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jul 23 |
| 1500 | 4:35.00 | | | | 1 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 23 |
| 1500 | 4:38.89 | | | | 15 | 10 | | | Watford | Watford Harriers Open Graded Meetings | 31 May 23 |
| 1500 | 4:39.94 | | | | 5 | | | | Birmingham | England Athletics U15/U17 Open Championships inc. Age Group Para Championships | 26 Aug 23 |
| 1500 | 4:41.70 | | | | 10 | h2 | | | Birmingham | ESAA - English Schools Championships | 30 Jun 23 |
| 1500 | 4:43.1 | | | | 1 | | | | Milton Keynes | Buckinghamshire County Schools | 10 Jun 23 |
| 1500 | 4:43.7 | | | | 1 | A | | | Walton | Southern Athletics League Division 2 South & West | 20 May 23 |
| 1500 | 4:44.10 | | | | 2 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 5 Apr 23 |
| 1500 | 4:44.75 | | | | 1 | A | | | Ashford | Southern Athletics League Division 2 South & West | 9 Sep 23 |
| 1500 | 4:45.16 | | | | 4 | 8 | | | Watford | Watford Harriers Open Graded Meetings | 3 May 23 |
| 3000 | 9:54.37 | | | | 13 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 12 Jul 23 |
| 3000 | 10:05.29 | | | | 12 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 19 Apr 23 |
| 3000 | 10:06.60 | | | | 6 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 9 Aug 23 |
| 2.6K | 9:01 | | | | 15 | | | | London | TCS Mini London Marathon | 22 Apr 23 |
| 3.9KXC | 13:05 | | | | 46 | | | | Nottingham | ESAA English Schools Championships | 18 Mar 23 |
| 4KXC | 17:11 | | | | 29 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 11 Mar 23 |
| 4KXC | 17:54 | | | | 46 | | | | Bolesworth Castle | ECCA Saucony English National Cross Country Championships | 25 Feb 23 |
| 4.1KXC | 14:10 | | | | 2 | | | | Bedford | Chiltern League | 11 Feb 23 |
| 4.2KXC | 15:37 | | | | 5 | | | | Ampthill | Bedfordshire / Buckinghamshire County Championships | 7 Jan 23 |
| 4.3KXC | 17:23 | | | | 3 | | | | Milton Keynes | Chiltern League | 14 Jan 23 |
| 4.5KXC | 15:52 | | | | 7 | | | | Beckenham Place | South of England Championships | 28 Jan 23 |
| 4.5KXC | 18:46 | | | | 1 | | | | Stowe School | Buckinghamshire Schools' Championships | 8 Feb 23 |
| 5K | 18:07 | | | | 1 | | | | Olympic Park | Southern U15/U17 5K Championships | 2 Apr 23 |
| 5KXC | 19:15 | | | | 4 | | | 4 | Milton Keynes | Chiltern League | 11 Nov 23 |
| parkrun | 17:38 | | | | 17 | | 2 | | Rickmansworth | Rickmansworth parkrun # 269 | 16 Sep 23 |
| parkrun | 18:27 | | | | 5 | | 1 | 1 | Rickmansworth | Rickmansworth parkrun # 239 | 4 Feb 23 |
| parkrun | 18:47 | | | | 6 | | 1 | 1 | Rickmansworth | Rickmansworth parkrun # 246 | 25 Mar 23 |
| parkrun | 18:56 | | | | 4 | | 1 | 1 | Black Park | Black Park parkrun # 640 | 1 Jan 23 |
| parkrun | 19:00 | | | | 5 | | 1 | 1 | Rickmansworth | Rickmansworth parkrun # 237 | 21 Jan 23 |
| 5.2KXC | 19:33 | | | | 5 | | | 4 | Bedford | Chiltern League | 14 Oct 23 |
| 2022 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.2 | | | | 7 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| 800 | 2:28.19 | | | | 9 | 5 | | | Watford | Watford Open Graded Meeting | 18 May 22 |
| 800 | 2:28.86 | | | | 9 | 5 | | | Watford | Watford Open Graded Meeting | 7 Sep 22 |
| 800 | 2:28.91 | | | | 13 | 5 | | | Watford | Watford Open Graded Meeting | 10 Aug 22 |
| 800 | 2:31.13 | | | | 12 | 6 | | | Watford | Watford Open Graded Meeting | 13 Jul 22 |
| 800 | 2:32.26 | | | | 6 | 3 | | | Watford | Watford Open Graded Meeting | 15 Jun 22 |
| 800 | 2:32.50 | | | | 5 | 4 | | | Harrow | Harrow AC Open | 28 Apr 22 |
| 800 | 2:34.6 | | | | 5 | | | | Milton Keynes | Buckinghamshire Schools Championships | 11 Jun 22 |
| 800 | 2:35.94 | | | | 9 | 7 | | | Watford | Watford Open Graded Meeting | 20 Apr 22 |
| 800 | 2:36.2 | | | | 2 | h3 | | | Milton Keynes | Buckinghamshire Schools Championships | 11 Jun 22 |
| 800 | 2:36.21 | | | | 5 | Bh3 | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 15 May 22 |
| 800 | 2:36.4 | | | | 5 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 800 | 2:36.79 | i | | | 3 | 10 | | | Lee Valley | Lee Valley Middle Distance Open | 9 Feb 22 |
| 800 | 2:38.01 | | | | 1 | nsA | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| 1500 | 5:17.30 | | | | 12 | 2 | | | Watford | Watford Open Graded Meeting | 24 Aug 22 |
| 1500 | 5:19.31 | | | | 7 | 2 | | | Watford | Watford Open Graded Meeting | 29 Jun 22 |
| 1500 | 5:22.86 | | | | 6 | 1 | | | Southampton | Southampton April Graded Open | 16 Apr 22 |
| HT3K | 22.27 | | | | 2 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| HT3K | 20.55 | | | | 2 | A | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| HT3K | 20.47 | | | | 1 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 14 May 22 |
| HT3K | 17.34 | | | | 1 | | | | Milton Keynes | Buckinghamshire Schools Championships | 11 Jun 22 |
| HT3K | 13.03 | | | | 2 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| JT500 | 20.73 | | | | 2 | | | | Milton Keynes | Buckinghamshire Schools Championships | 11 Jun 22 |
| JT500 | 20.56 | | | | 3 | A | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| JT500 | 19.32 | | | | 3 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| JT500 | 19.26 | | | | 1 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 14 May 22 |
| JT500 | 19.10 | | | | 4 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| 2KXC | 7:32 | | | | 7 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 22 Oct 22 |
| 3KL | 11:53 | | | | 21 | A | | | Rushmoor | Aldershot Road Relays | 24 Sep 22 |
| 3.85KXC | 15:42 | | | | 26 | U15W | | | Oxford | Chiltern League | 15 Oct 22 |
| 3.88KL | 15:22 | | | | 24 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 8 Oct 22 |
| 4.2KXC | 15:56 | | | | 4 | | | | Luton | Chiltern League | 3 Dec 22 |
| parkrun | 18:23 | | | | 12 | | 1 | 1 | Rickmansworth | Rickmansworth parkrun # 232 | 25 Dec 22 |
| parkrun | 18:44 | | | | 4 | | 1 | 1 | Rickmansworth | Rickmansworth parkrun # 230 | 10 Dec 22 |
| parkrun | 18:55 | | | | 6 | | 1 | 1 | Black Park | Black Park parkrun # 638 | 24 Dec 22 |
| parkrun | 20:11 | | | | 35 | | | | Rickmansworth | Rickmansworth parkrun # 218 | 17 Sep 22 |
| parkrun | 20:24 | | | | 18 | | 1 | 1 | Black Park | Black Park parkrun # 631 | 5 Nov 22 |
| parkrun | 21:12 | | | | 28 | | 3 | 1 | Rickmansworth | Rickmansworth parkrun # 191 | 5 Mar 22 |
| parkrun | 21:20 | | | | 41 | | | | Rickmansworth | Rickmansworth parkrun # 202 | 28 May 22 |
| parkrun | 22:29 | | | | 32 | | | 1 | Medina I.O.W. | Medina I.O.W. parkrun # 507 | 20 Aug 22 |
| parkrun | 25:04 | | | | 61 | | | | Blyth Links | Blyth Links parkrun # 99 | 13 Aug 22 |
| 2021 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 32.14 | w | 3.4 | | 8 | 6 | | | Harrow | Harrow AC Spring Open | 27 May 21 |
| 200 | 33.30 | | -2.1 | | 5 | 5 | | | Wormwood Scrubs | Thames Valley Harriers Open | 9 Jun 21 |
| 300 | 50.0 | | | | 4 | B | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| 800 | 2:41.14 | | | | 7 | 3 | | | Eltham | Cambridge Harriers Open Series | 14 Jul 21 |
| 800 | 2:41.83 | | | | 10 | 1/2 | | | Watford | Watford Open Graded Meeting | 8 Sep 21 |
| 800 | 2:42.54 | | | | 1 | 3 | | | Gillingham | Medway & Maidstone AC Open Meeting | 7 Aug 21 |
| 800 | 2:44.15 | | | | 6 | 5 | | | Wormwood Scrubs | BMC Festival of Miles inc. Thames Valley Harriers Open Meeting | 22 Aug 21 |
| 800 | 2:44.52 | | | | 6 | 7 | | | Wormwood Scrubs | Thames Valley Harriers Open Meeting | 7 Jul 21 |
| 800 | 2:46.7 | | | | 3 | B | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| 800 | 2:47.04 | | | | 8 | h1 | | | Milton Keynes | Buckinghamshire County Championships | 31 Jul 21 |
| 800 | 2:51.2 | | | | 7 | h2 | | | Milton Keynes | Buckinghamshire Schools Championships | 12 Jun 21 |
| HT3K | 5.16 | | | | 3 | B | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| JT500 | 21.15 | | | | 2 | | | | Wormwood Scrubs | Thames Valley Harriers Open | 9 Jun 21 |
| JT500 | 20.73 | | | | 3 | | | | Milton Keynes | Buckinghamshire County Championships | 31 Jul 21 |
| JT500 | 20.70 | | | | 1 | B | | | Harrow | Harrow AC Spring Open | 29 Apr 21 |
| JT500 | 12.69 | | | | 13 | | | | Milton Keynes | Buckinghamshire Schools Championships | 12 Jun 21 |
| 2KXCL | 8:06 | | | | 27 | L1 | | | Wormwood Scrubs | South of England AA Relay Championships | 23 Oct 21 |
| 2.8KL | 11:59 | | | | 15 | L2 | | | Milton Keynes | SOAR MK Relays | 26 Sep 21 |
| 3.88KL | 17:31 | | | | 54 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 9 Oct 21 |
| 4KXC | 18:09 | | | | 41 | | | | Shotover Hill | Chiltern League | 16 Oct 21 |
| parkrun | 21:37 | | | | 55 | | | 1 | Rickmansworth | Rickmansworth parkrun # 182 | 25 Dec 21 |
| parkrun | 23:25 | | | | 77 | | | | Rickmansworth | Rickmansworth parkrun # 165 | 28 Aug 21 |
| 2020 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 2KXC | 7:23 | | | | 4 | | | | Stowe | Buckinghamshire County Schools' Championships | 5 Feb 20 |
| 2.8KXC | 11:31 | | | | 36 | | | | Milton Keynes | Chiltern League | 8 Feb 20 |
| 3KXC | 12:19 | | | | 7 | | | | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 4 Jan 20 |
| 2019 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 12.0 | | | | 5 | nsA | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 75 | 12.3 | | | | 5 | nsA | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| 800 | 2:33.32 | | | | 3 | 2 | | | Watford | Watford Open Graded Meeting | 10 Jul 19 |
| 800 | 2:34.4 | | | | 1 | B | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| 800 | 2:37.03 | | | | 7 | 2 | | | Watford | Watford Open Graded Meeting | 4 Sep 19 |
| 800 | 2:37.3 | | | | 1 | B | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| 800 | 2:38.16 | | | | 4 | 1 | | | Wycombe | Wycombe Phoenix Junior Championships | 16 Jun 19 |
| 800 | 2:38.18 | | | | 3 | 1 | | | Watford | Watford Open Graded Meeting | 12 Jun 19 |
| 800 | 2:48.6 | | | | 2 | B | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 1500 | 5:17.15 | | | | 5 | 1 | | | Watford | Watford Open Graded Meeting | 24 Jul 19 |
| 1500 | 5:21.71 | | | | 6 | 1 | | | Watford | Watford Open Graded Meeting | 26 Jun 19 |
| 1500 | 5:23.40 | | | | 12 | 2 | | | Watford | Watford Open Graded Meeting | 21 Aug 19 |
| 70HU13W | 16.72 | w | 2.4 | | 6 | h1 | | | Wycombe | Wycombe Phoenix Junior Championships | 16 Jun 19 |
| LJ | 3.35 | | | | 12 | | | | Wycombe | Wycombe Phoenix Junior Championships | 16 Jun 19 |
| JT400 | 21.33 | | | | 1 | A | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| JT400 | 7.09 | | | | 5 | B | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 1.5KXC | 6:19 | | | | 9 | | | | Milton Keynes | Chiltern League | 9 Feb 19 |
| 1.5KXC | 6:39 | | | | 9 | | | | Stowe | Buckinghamshire County Schools' Championships | 6 Feb 19 |
| 2KXC | 7:59 | | | | 9 | | | | Keysoe | Chiltern League | 12 Jan 19 |
| 2KXCL | 8:11 | | | | 5 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 19 |
| 2.8KXC | 11:28 | | | | 11 | | | | Luton | Chiltern League | 7 Dec 19 |
| 2.9KXC | 11:29 | | | | 13 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni v RAF) | 9 Nov 19 |
| 2.9KXC | 11:36 | | | | 19 | | | | Shottover Hill | Chiltern League | 12 Oct 19 |
| 3.1KL | 12:57 | | | | 15 | L3 | | | Crystal Palace | Southern Young Athletes Relays | 22 Sep 19 |
| 3.88KL | 16:05 | | | | 12 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 6 Oct 19 |
| parkrun | 20:28 | | | | 37 | | | | Rickmansworth | Rickmansworth parkrun # 147 | 25 Dec 19 |
| parkrun | 22:23 | | | | 48 | | 3 | 1 | Rickmansworth | Rickmansworth parkrun # 128 | 17 Aug 19 |
| ZXC | 9:13 | | | | 88 | Y6 | | | Prestwold Hall | National Primary & Year 7 Championships | 23 Mar 19 |
| 2018 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 600 | 2:02.4 | | | | 4 | 2 | | | Watford | Watford Minors Open Series | 9 Sep 18 |
| 1.8KXC | 7:00 | | | | 16 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni v RAF) | 10 Nov 18 |
| 2.3KXC | 9:50 | | | | 7 | | | | Luton | Chiltern League | 1 Dec 18 |