| 2023 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:17.12 | | | | 8 | 6 | | | Watford | Watford Harriers Open Graded Meetings | 14 Jun 23 |
| 800 | 2:18.80 | | | | 11 | 1.8 | | | Watford | Watford Harriers Open Graded Meetings | 9 Aug 23 |
| 800 | 2:22.29 | | | | 12 | 8 | | | Watford | Watford Harriers Open Graded Meetings | 17 May 23 |
| 800 | 2:23.10 | | | | 2 | | | | Hemel Hempstead | Hertfordshire County Schools | 10 Jun 23 |
| 800 | 2:24.42 | | | | 7 | 8 | | | Watford | Watford Harriers Open Graded Meetings | 19 Apr 23 |
| 800 | 2:26.14 | | | | 2 | H | | | Watford | Hertfordshire & Bedfordshire County Championships | 13 May 23 |
| 1500 | 5:03.49 | | | | 12 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 5 Apr 23 |
| 3.88KL | 16:38 | | | | 33 | L02 | | | Sutton Park | ERRA National Young Athlete Relays | 7 Oct 23 |
| 4.1KXC | 15:02 | | | | 10 | | | | Bedford | Chiltern League | 11 Feb 23 |
| 4.5KXC | 21:22 | | | | 25 | | 9 | | Watford | Hertfordshire County Championships | 8 Jan 23 |
| parkrun | 19:41 | | | | 23 | | 3 | 1 | Rickmansworth | Rickmansworth parkrun # 244 | 11 Mar 23 |
| parkrun | 22:17 | | | | 86 | | | | Rickmansworth | Rickmansworth parkrun # 269 | 16 Sep 23 |
| 5.2KXC | 22:10 | | | | 28 | | | 20 | Bedford | Chiltern League | 14 Oct 23 |
| 2022 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.97 | | -0.7 | | 5 | nsA | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| 800 | 2:21.19 | | | | 4 | 5 | | | Watford | Watford Open Graded Meeting | 18 May 22 |
| 800 | 2:23.52 | | | | 2 | | | | Hemel Hempstead | Hertfordshire Schools Championships | 11 Jun 22 |
| 800 | 2:23.54 | | | | 11 | 5 | | | Watford | Watford Open Graded Meeting | 15 Jun 22 |
| 800 | 2:25.8 | | | | 2 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| 800 | 2:26.43 | | | | 3 | A | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| 800 | 2:27.62 | | | | 2 | B | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| 800 | 2:27.79 | | | | 10 | 6 | | | Watford | Watford Open Graded Meeting | 13 Jul 22 |
| 800 | 2:30.20 | | | | 6 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 15 May 22 |
| 800 | 2:31.89 | | | | 2 | Bh3 | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 15 May 22 |
| 1500 | 5:08.97 | | | | 5 | 4 | | | Watford | Watford Open Graded Meeting | 6 Apr 22 |
| SP3K | 6.19 | | | | 5 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| DT1K | 11.73 | | | | 3 | B | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| JT500 | 10.41 | | | | 4 | B | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| 2KXC | 7:43 | | | | 13 | L1 | | | Wormwood Scrubs | South of England AA Relay Championships | 22 Oct 22 |
| 3KL | 11:59 | | | | 20 | C | | | Rushmoor | Aldershot Road Relays | 24 Sep 22 |
| 3.5KXC | 14:54 | | | | 15 | | | | Milton Keynes | Bedfordshire / Buckinghamshire County Championships | 8 Jan 22 |
| 3.88KL | 15:54 | | | | 30 | L3 | | | Sutton Park | ERRA National Young Athlete Relays | 8 Oct 22 |
| 4KXC | 17:04 | | | | 85 | | | | Beckenham | South of England AA Championships | 29 Jan 22 |
| 4KXC | 21:19 | | | | 241 | | | | Parliament Hill | ECCA Saucony English National Championships | 26 Feb 22 |
| 4.4KXC | 19:11 | | | | 44 | | | 44 | Milton Keynes | Chiltern League (Inc British Cross Challenge & Home Countries International & Oxford Uni v RAF) | 12 Nov 22 |
| 2021 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:29.18 | | | | 6 | 4 | | | Watford | Watford Open Graded Meeting | 8 Sep 21 |
| 800 | 2:29.95 | | | | 6 | 4 | | | Harrow | Harrow AC Spring Open | 29 Apr 21 |
| 800 | 2:30.5 | | | | 3 | | | | Hemel Hempstead | Hertfordshire Schools Championships | 12 Jun 21 |
| 800 | 2:31.45 | | | | 2 | 4 | | | Eton | Windsor, Slough, Eton & Hounslow Middle Distance & Sprints Closed Meeting | 16 May 21 |
| 800 | 2:34.0 | | | | 2 | nsA | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| LJ | 4.03 | | | | 10 | | | | Hemel Hempstead | Hertfordshire Schools Championships | 12 Jun 21 |
| DT1K | 11.72 | | | | 4 | A | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| 2.8KL | 10:56 | | | | 7 | L3 | | | Milton Keynes | SOAR MK Relays | 26 Sep 21 |
| 3.88KL | 15:33 | | | | 34 | L1 | | | Sutton Park | ERRA National Young Athlete Relays | 9 Oct 21 |
| 4KXC | 16:22 | | | | 16 | | | | Shotover Hill | Chiltern League | 16 Oct 21 |
| 4.4KXC | 18:49 | | | | 41 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni Trials) | 13 Nov 21 |
| 2020 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 2.5KXC | 10:40 | | | | 7 | | | | Westminster Lodge | Hertfordshire County Schools' Championships | 1 Feb 20 |
| 2.8KXC | 11:45 | | | | 44 | | | | Milton Keynes | Chiltern League | 8 Feb 20 |
| 3KXC | 13:58 | | | | 21 | | | | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 4 Jan 20 |
| 3KXC | 15:24 | | | | 183 | | | | Parliament Hill | South of England AA Championships | 25 Jan 20 |
| 2019 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 11.31 | w | 4.7 | | 3 | h3 | | | Wycombe | Wycombe Phoenix Junior Championships | 16 Jun 19 |
| 75 | 11.5 | | | | 6 | B | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 75 | 11.67 | | 0.7 | | 7 | | | | Wycombe | Wycombe Phoenix Junior Championships | 16 Jun 19 |
| 75 | 11.8 | | | | 7 | A | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| 75 | 12.0 | | | | 3 | nsB | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| 75 | 12.4 | | | | 7 | A | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 100 | 14.91 | | 1.6 | | 6 | B | | | Horspath | Oxfordshire / Buckinghamshire County Championships | 11 May 19 |
| 100 | 15.00 | | 0.9 | | 4 | Bh2 | | | Horspath | Oxfordshire / Buckinghamshire County Championships | 11 May 19 |
| 100 | 15.03 | | | | 1 | 1 | | | Watford | Watford Open Graded Meeting | 3 Apr 19 |
| 100 | 15.24 | | 0.2 | | 5 | 2 | | | Watford | Watford Open Graded Meeting | 1 May 19 |
| 100 | 15.4 | | | | 2 | 1 | | | Watford | Watford Minors Open Series | 7 Apr 19 |
| 100 | 15.79 | | -3.7 | | 4 | 1 | | | Watford | Watford Open Graded Meeting | 26 Jun 19 |
| 150 | 23.11 | | 1.2 | | 4 | h1 | | | Wycombe | Wycombe Phoenix Junior Championships | 16 Jun 19 |
| 150 | 23.3 | | | | 7 | B | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| 150 | 23.6 | | | | 5 | A | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| 150 | 23.9 | | | | 6 | A | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 200 | 31.96 | | 0.8 | | 5 | Bh1 | | | Horspath | Oxfordshire / Buckinghamshire County Championships | 12 May 19 |
| 800 | 2:52.1 | | | | 6 | | | | Watford | Watford Minors Open Series | 7 Apr 19 |
| 1.5KXC | 6:23 | | | | 14 | | | | Milton Keynes | Chiltern League | 9 Feb 19 |
| 2KXC | 8:15 | | | | 17 | | | | Keysoe | Chiltern League | 12 Jan 19 |
| 2KXCL | 9:00 | | | | 29 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 19 |
| 2.8KXC | 11:50 | | | | 19 | | | | Luton | Chiltern League | 7 Dec 19 |
| 2.9KXC | 12:08 | | | | 38 | | | | Shottover Hill | Chiltern League | 12 Oct 19 |
| 2.9KXC | 12:27 | | | | 40 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni v RAF) | 9 Nov 19 |
| 3.1KL | 13:20 | | | | 28 | L1 | | | Crystal Palace | Southern Young Athletes Relays | 22 Sep 19 |
| parkrun | 24:09 | | | | 108 | | | 1 | Rickmansworth | Rickmansworth parkrun # 126 | 3 Aug 19 |
| 2018 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 80 | 13.0 | | | | 2 | 3 | | | Watford | Watford Minors Open Series | 8 Apr 18 |
| 600 | 2:16.4 | | | | 9 | 2 | | | Watford | Watford Minors Open Series | 8 Apr 18 |
| LJ | 2.59 | | | | 10 | | | | Watford | Watford Minors Open Series | 8 Apr 18 |
| 1.6KXC | 7:43 | | | | 3 | 1 | | | St. Albans | Hertfordshire County Schools' Championships | 3 Feb 18 |
| 1.8KXC | 7:03 | | | | 18 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni v RAF) | 10 Nov 18 |
| 1.8KXC | 8:40 | | | | 99 | 1 | | | Prestwold Hall | National Schools' Years 5 -7 Championship | 24 Mar 18 |
| 2KXC | 9:15 | | | | 22 | | | | Keysoe | Results Base Chiltern League | 13 Jan 18 |
| 2.1KXC | 7:22 | | | | 15 | | | | Oxford | Chiltern League | 13 Oct 18 |
| 2.3KXC | 10:03 | | | | 12 | | | | Luton | Chiltern League | 1 Dec 18 |
| parkrun | 24:17 | | | | 110 | | | | Cassiobury | Cassiobury parkrun # 205 | 22 Dec 18 |
| 2017 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 80 | 13.2 | | | | 1 | 5 | | | Watford | Watford Minors Open Series & Club Championships | 10 Sep 17 |
| 600 | 2:16.0 | | | | 6 | 1 | | | Watford | Watford Minors Open Series & Club Championships | 10 Sep 17 |
| 1.8KXC | 8:04 | | | | 30 | | | | Milton Keynes | Chiltern League Inc. British Athletics Cross Challenge & RAF v Oxford University | 11 Nov 17 |
| 2.2KXC | 11:24 | | | | 35 | | | | Luton | Results Base Chiltern League | 2 Dec 17 |