| 2023 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 1:56.24 | | | | 3 | 15 | | | Watford | Watford Harriers Open Graded Meetings | 14 Jun 23 |
| 800 | 1:56.40 | | | | 1 | | | | Horspath | South of England U15/U17 Inter Counties | 10 Sep 23 |
| 800 | 1:57.43 | | | | 3 | 8 | | | Watford | Watford Harriers Open Graded Meetings | 6 Sep 23 |
| 800 | 1:57.63 | | | | 2 | 15 | | | Watford | Watford Harriers Open Graded Meetings | 17 May 23 |
| 800 | 1:58.48 | | | | 1 | H | | | Watford | Hertfordshire & Bedfordshire County Championships | 13 May 23 |
| 800 | 1:58.9 | | | | 1 | | | | Milton Keynes | Buckinghamshire County Schools | 10 Jun 23 |
| 800 | 1:59.25 | | | | 3 | | | | Horspath | South of England U20 / Senior Inter Counties | 2 Jul 23 |
| 800 | 2:01.04 | | | | 1 | 14 | | | Watford | Watford Harriers Open Graded Meetings | 19 Apr 23 |
| 800 | 2:03.58 | | | | 1 | A | | | Ashford | Southern Athletics League Division 2 South & West | 9 Sep 23 |
| 1500 | 4:03.68 | | | | 3 | 14 | | | Watford | Watford Harriers Open Graded Meetings | 31 May 23 |
| 1500 | 4:06.77 | | | | 1 | 13 | | | Watford | Watford Harriers Open Graded Meetings | 3 May 23 |
| 1500 | 4:09.95 | | | | 13 | B | | | Wormwood Scrubs | BMC Regional Races | 10 May 23 |
| 1500 | 4:15.98 | | | | 12 | 14 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jul 23 |
| 1500 | 4:17.25 | | | | 8 | 10 | | | Watford | Watford Harriers Open Graded Meetings | 5 Apr 23 |
| 3000 | 9:15.38 | | | | 15 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 12 Jul 23 |
| 1500SC84 | 4:28.23 | | | | 1 | | | | Oxford | BMC PB Classic | 3 Jun 23 |
| 1500SC84 | 4:31.7 | | | | 1 | A | | | Brighton | UK Youth Development League Upper - Southern 1A | 28 May 23 |
| 1500SC84 | 4:33.15 | | | | 2 | 2 | | | Birmingham | ESAA - English Schools Championships | 1 Jul 23 |
| HJ | 1.55 | | | | 4 | A | | | Perivale | UK Youth Development League Upper - Southern 1A | 30 Jul 23 |
| HJ | 1.50 | | | | 5 | A | | | Brighton | UK Youth Development League Upper - Southern 1A | 28 May 23 |
| LJ | 4.48 | | | | 4 | B | | | Brighton | UK Youth Development League Upper - Southern 1A | 28 May 23 |
| 3KXCL | 9:56 | | | | 17 | L03 | | | Mansfield | ECCA National Cross Country Relays | 4 Nov 23 |
| 4.6KL | 15:29 | | | | 17 | L03 | | | Aldershot | South of England AA Young Athletes Relay Championships | 23 Sep 23 |
| parkrun | 16:32 | | | | 1 | | | 1 | Rickmansworth | Rickmansworth parkrun # 244 | 11 Mar 23 |
| parkrun | 16:34 | | | | 2 | | | | Keswick | Keswick parkrun # 389 | 22 Apr 23 |
| parkrun | 16:51 | | | | 1 | | | 1 | Rickmansworth | Rickmansworth parkrun # 272 | 7 Oct 23 |
| parkrun | 17:08 | | | | 9 | | | | Rickmansworth | Rickmansworth parkrun # 269 | 16 Sep 23 |
| 5.7KXC | 20:36 | | | | 311 | | | | Nottingham | ESAA English Schools Championships | 18 Mar 23 |
| 6KXC | 20:03 | | | | 11 | | | 11 | Watford | Hertfordshire County Championships | 8 Jan 23 |
| 6KXC | 21:24 | | | | 120 | | | | Beckenham Place | South of England Championships | 28 Jan 23 |
| 6KXC | 21:30 | | | | 6 | | | | Stowe School | Buckinghamshire Schools' Championships | 8 Feb 23 |
| 6KXC | 24:27 | | | | 138 | | | | Bolesworth Castle | ECCA Saucony English National Cross Country Championships | 25 Feb 23 |
| 2022 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:02.57 | | | | 9 | 12 | | | Watford | Watford Open Graded Meeting | 10 Aug 22 |
| 800 | 2:02.82 | | | | 5 | 11 | | | Watford | Watford Open Graded Meeting | 15 Jun 22 |
| 800 | 2:03.44 | | | | 6 | 12 | | | Watford | Watford Open Graded Meeting | 18 May 22 |
| 800 | 2:05.54 | | | | 2 | 14 | | | Watford | Watford Open Graded Meeting | 20 Apr 22 |
| 800 | 2:06.42 | | | | 9 | 12 | | | Watford | Watford Open Graded Meeting | 7 Sep 22 |
| 800 | 2:11.2 | | | | 1 | A | | | Harrow | UK Youth Development League Upper Southern 1A | 26 Jun 22 |
| 800 | 2:14.57 | | | | 12 | 14 | | | Watford | Watford Open Graded Meeting | 13 Jul 22 |
| 1500 | 4:15.78 | | | | 2 | 9 | | | Watford | Watford Open Graded Meeting | 27 Jul 22 |
| 1500 | 4:17.14 | | | | 7 | 9 | | | Watford | Watford Open Graded Meeting | 29 Jun 22 |
| 1500 | 4:22.30 | | | | 10 | C | | | Milton Keynes | BMC PB Classic | 4 Jun 22 |
| 1500 | 4:23.1 | | | | 2 | A | | | Bournemouth | UK Youth Development League Upper Southern 1A | 29 May 22 |
| 1500 | 4:25.6 | | | | 3 | | | | Milton Keynes | Buckinghamshire Schools Championships | 11 Jun 22 |
| 1500 | 4:26.59 | | | | 10 | 8 | | | Watford | Watford Open Graded Meeting | 6 Apr 22 |
| 1500 | 4:28.8 | | | | 3 | | | | Stevenage | Hertfordshire County 1500m, Masters, Disability & Relay Championships | 23 Apr 22 |
| 1500 | 4:31.39 | | | | 3 | | | | Horspath | South of England U20/Senior Inter Counties Championship | 9 Jul 22 |
| 1500 | 4:32.3 | | | | 4 | A | | | Hillingdon | UK Youth Development League Upper Southern 1A | 24 Apr 22 |
| HJ | 1.50 | | | | 4 | A | | | Harrow | UK Youth Development League Upper Southern 1A | 26 Jun 22 |
| HJ | 1.45 | | | | 4= | A | | | Bournemouth | UK Youth Development League Upper Southern 1A | 29 May 22 |
| JT700 | 17.03 | | | | 2 | B | | | Bournemouth | UK Youth Development League Upper Southern 1A | 29 May 22 |
| 3KXC | 9:43 | | | | 9 | L1 | | 9 | Wormwood Scrubs | South of England AA Relay Championships | 22 Oct 22 |
| 3.88KL | 13:27 | | | | 54 | L1 | | | Sutton Park | ERRA National Young Athlete Relays | 8 Oct 22 |
| 4KXC | 13:50 | | | | 4 | | | | Shuttleworth Park | Chiltern League | 19 Feb 22 |
| 4KXC | 15:50 | | | | 42 | | | | Parliament Hill | ECCA Saucony English National Championships | 26 Feb 22 |
| 4.2KXC | 14:53 | | | | 28 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 12 Mar 22 |
| 4.3KXC | 16:43 | | | | 11 | | | | Milton Keynes | Chiltern League | 15 Jan 22 |
| 4.5KXC | 16:05 | | | | 14 | | | | Beckenham | South of England AA Championships | 29 Jan 22 |
| 4.6KL | 15:59 | | | | 28 | A | | 27 | Rushmoor | Aldershot Road Relays | 24 Sep 22 |
| 4.8KXC | 18:08 | | | | 2 | | | 2 | Stanborough | Hertfordshire County Championships | 9 Jan 22 |
| 5KXC | 15:48 | | | | 52 | | | | Horspath | South of England Masters' & Inter Counties Championships | 10 Dec 22 |
| parkrun | 17:33 | | | | 6 | | | | Rickmansworth | Rickmansworth parkrun # 231 | 24 Dec 22 |
| parkrun | 17:33 | | | | 4 | | | | Rickmansworth | Rickmansworth parkrun # 232 | 25 Dec 22 |
| parkrun | 17:50 | | | | 9 | | | | Rickmansworth | Rickmansworth parkrun # 218 | 17 Sep 22 |
| 5.33KXC | 17:54 | | | | 40 | | | | Leeds | ESAA English Schools Cup Final | 3 Dec 22 |
| 5.6KXC | 18:30 | | | | 6 | | | | Stowe | Buckinghamshire County Schools' Championships | 2 Feb 22 |
| 5.6KXC | 20:39 | | | | 21 | U17M | | | Oxford | Chiltern League | 15 Oct 22 |
| 5.75KXC | 21:14 | | | | 91 | | | | Tonbridge | ESAA English Schools Championships | 19 Mar 22 |
| 2021 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:07.99 | | | | 6 | 10 | | | Watford | Watford Open Graded Meeting | 8 Sep 21 |
| 800 | 2:10.3 | | | | 1 | B | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| 1500 | 4:16.77 | | | | 4 | C | | | Milton Keynes | BMC PB Classic | 5 Jun 21 |
| 1500 | 4:17.1 | | | | 2 | | | | Milton Keynes | Buckinghamshire Schools Championships | 12 Jun 21 |
| 1500 | 4:21.17 | | | | 6 | | | | Sportcity | ESAA - New Balance English Schools Championships | 11 Jul 21 |
| 1500 | 4:22.94 | | | | 10 | B | | | Wormwood Scrubs | BMC Regional Races | 9 Jun 21 |
| 1500 | 4:24.14 | | | | 5 | 3 | | | Middlesbrough | North Yorkshire & South Durham Track Night | 10 Aug 21 |
| 1500 | 4:30.28 | | | | 3 | 8 | | | Harrow | Harrow AC Spring Open | 29 Apr 21 |
| 1500 | 4:31.2 | | | | 2 | 4 | | | St. Albans | Hertfordshire/Bedfordshire 1500m Championships | 14 Sep 21 |
| 1500 | 4:35.34 | | | | 10 | 4 | | | Harrow | Harrow AC Spring Open | 20 May 21 |
| 3000 | 9:44.52 | | | | 4 | 2 | | | Harrow | Harrow Spring Open | 13 May 21 |
| HJ | 1.45 | | | | 2 | | | | Milton Keynes | Buckinghamshire Schools Championships | 12 Jun 21 |
| LJ | 4.26 | | | | 4 | A | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| 2KXCL | 6:25 | | | | 4 | L3 | | | Wormwood Scrubs | South of England AA Relay Championships | 23 Oct 21 |
| 2KXCL | 6:36 | | | | 3 | L3 | | | Mansfield | ECCA Saucony English National Relay Championships | 6 Nov 21 |
| 2.6K | 8:29 | | | | 42 | | | | London | Virgin Money London Mini Marathon | 3 Oct 21 |
| 2.8KL | 9:06 | | | | 2 | L3 | | | Milton Keynes | SOAR MK Relays | 26 Sep 21 |
| 3.88KL | 13:29 | | | | 11 | L3 | | | Sutton Park | ERRA National Young Athlete Relays | 9 Oct 21 |
| 4.4KXC | 15:28 | | | | 12 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni Trials) | 13 Nov 21 |
| 4.5KXC | 17:37 | | | | 25 | | | | Newquay | ESAA English Schools Cup Final | 4 Dec 21 |
| 2020 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 4:32.02 | | | | 2 | 7 | | | Harrow | Harrow AC 800m, 1500m Race Night & Long Jump | 24 Sep 20 |
| Mile | 4:55.36 | | | | 1 | 6 | | | Harrow | Harrow AC Early Autumn Mile & 3000m | 1 Oct 20 |
| 2.8KXC | 9:33 | | | | 2 | | | | Milton Keynes | Chiltern League | 8 Feb 20 |
| 3KXC | 11:05 | | | | 11 | | | | Fairlands Valley | Hertfordshire County Championships | 5 Jan 20 |
| 3KXC | 12:25 | | | | 29 | | | | Parliament Hill | South of England AA Championships | 25 Jan 20 |
| 3.4KXC | 14:29 | | | | 71 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 7 Mar 20 |
| 3.7KXC | 15:39 | | | | 39 | | | | Wollaton Park | ECCA Saucony English National Championships | 22 Feb 20 |
| 4KXC | 13:41 | | | | 4 | | | | Stowe | Buckinghamshire County Schools' Championships | 5 Feb 20 |
| 4.4KXC | 16:10 | | | | 125 | | | | Sefton Park | New Balance ESAA English Schools' Championships | 14 Mar 20 |
| 2019 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 16.2 | | | | 4 | nsB | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 200 | 29.6 | | | | 3 | B | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| 200 | 30.4 | | | | 5 | A | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 800 | 2:19.98 | | | | 1 | 4 | | | Watford | Watford Open Graded Meeting | 12 Jun 19 |
| 800 | 2:22.38 | | | | 1 | 3 | | | Watford | Watford Open Graded Meeting | 15 May 19 |
| 800 | 2:23.5 | | | | 1 | B and ns | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| 800 | 2:27.8 | | | | 2 | 1 | | | Milton Keynes | Buckinghamshire Schools Championships | 8 Jun 19 |
| 800 | 2:34.94 | | | | 11 | 6 | | | Watford | Watford Open Graded Meeting | 17 Apr 19 |
| 1500 | 4:43.69 | | | | 1 | | | | Wycombe | Wycombe Phoenix Junior Championships | 16 Jun 19 |
| 1500 | 4:48.43 | | | | 1 | 3 | | | Watford | Watford Open Graded Meeting | 29 May 19 |
| 1500 | 4:50.2 | | | | 1 | B | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| HJ | 1.33 | | | | 2 | | | | Wycombe | Wycombe Phoenix Junior Championships | 16 Jun 19 |
| HJ | 1.30 | | | | 1 | A | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| HJ | 1.25 | | | | 2= | A | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| HJ | 1.25 | | | | 2 | B | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| HJ | 1.23 | | | | 1 | | | | Milton Keynes | Buckinghamshire Schools Championships | 8 Jun 19 |
| HJ | 1.20 | | | | 3 | B | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 2KXC | 6:45 | | | | 5 | | | | Stowe | Buckinghamshire County Schools' Championships | 6 Feb 19 |
| 2KXCL | 6:58 | | | | 1 | L1 | | | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 19 |
| 2.8KXC | 10:00 | | | | 7 | | | | Milton Keynes | Chiltern League | 9 Feb 19 |
| 2.9KXC | 10:07 | | | | 2 | | | | Shottover Hill | Chiltern League | 12 Oct 19 |
| 3KXC | 11:11 | | | | 10 | | | | Keysoe | Chiltern League | 12 Jan 19 |
| 3KXC | 12:39 | | | | 87 | | | | Parliament Hill | South of England AA Championships | 26 Jan 19 |
| 3.1KL | 11:35 | | | | 8 | L2 | | | Crystal Palace | Southern Young Athletes Relays | 22 Sep 19 |
| 3.88KL | 13:59 | | | | 3 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 6 Oct 19 |
| parkrun | 20:17 | | | | 9 | | | 1 | Sewerby | Sewerby parkrun # 401 | 10 Aug 19 |
| parkrun | 20:28 | | | | 4 | | | 1 | Tring | Tring parkrun # 236 | 23 Feb 19 |
| parkrun | 20:49 | | | | 7 | | | | Tring | Tring parkrun # 235 | 16 Feb 19 |
| ZXC | 9:35 | | | | 17 | | | | Prestwold Hall | National Primary & Year 7 Championships | 23 Mar 19 |
| ZXC | 10:50 | | | | 10 | | | | St Albans | Hertfordshire County Championships | 6 Jan 19 |
| ZXC | 11:40 | | | | 1 | | | | Sibford Ferris | ESAA English Schools Cup Regional Finals - East Central | 9 Nov 19 |
| 2018 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.9 | | | | 5 | B | | | Croydon | UK Youth Development U13/U15 League Division South Premier 2 | 21 Jul 18 |
| 800 | 2:29.9 | | | | 3 | A | | | Portsmouth | UK Youth Development U13/U15 League Division South Premier 2 | 17 Jun 18 |
| 800 | 2:31.6 | | | | 3 | A | | | Croydon | UK Youth Development U13/U15 League Division South Premier 2 | 21 Jul 18 |
| 75HU13M | 21.4 | | | | 6 | B | | | Croydon | UK Youth Development U13/U15 League Division South Premier 2 | 21 Jul 18 |
| 2KXCL | 7:01 | | | | 11 | L1 | | | Mansfield | ECCA Saucony English National Relay Championships | 3 Nov 18 |
| 2.2KXC | 7:45 | | | | 22 | | | | Prestwold Hall | National Schools' Years 5 -7 Championship | 24 Mar 18 |
| 2.59KXC | 9:59 | | | | 10 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni v RAF) | 10 Nov 18 |
| 2.8KXC | 10:28 | | | | 17 | | | | Luton | Chiltern League | 1 Dec 18 |
| 2.9KXC | 10:11 | | | | 6 | | | | Oxford | Chiltern League | 13 Oct 18 |
| 3KXC | 12:11 | | | | 77 | | | | Oxford | South of England Masters' & Inter Counties Championships | 8 Dec 18 |
| 3.1KL | 11:48 | | | | 4 | L3 | | | Crystal Palace | Southern Young Athletes Relays | 23 Sep 18 |
| 3.88KL | 14:16 | | | | 18 | L1 | | | Sutton Park | ERRA National Young Athlete Relays | 6 Oct 18 |
| 2017 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1.6KXC | 6:42 | | | | 7 | | | | St. Albans | Hertfordshire County Schools' Championships | 4 Feb 17 |
| 2KXC | NT | | | | 58 | 1 | | | Prestwold Hall | Leicestershire & Rutland Primary Championship & the National Years 5 -7 Championship | 25 Mar 17 |