| 2025 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 4:04.67 | | | | 2 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 30 Apr 25 |
| 1500 | 4:05.25 | | | | 6 | | | | Hemel Hempstead | Hertfordshire County Schools Championships | 7 Jun 25 |
| 3000 | 8:46.70 | | | | 13 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 28 May 25 |
| 3000 | 8:50.07 | | | | 13 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 16 Apr 25 |
| 3000 | 9:15.20 | | | | 11 | h2 | | | Birmingham | ESAA English Schools Championships | 11 Jul 25 |
| 3.88KL | 12:21 | | | | 15 | L02 | | | Sutton Park | ERRA National Young Athlete Relays | 4 Oct 25 |
| 4.6KL | 14:54 | | | | 20 | L01 | | 20 | Aldershot | Southern Young Athletes Relays | 20 Sep 25 |
| 4.8KXC | 16:07 | | | | 131 | | | | Ardingly | ESAA English Schools Championships | 15 Mar 25 |
| 5K | 16:02 | | | 16:02 | 2 | | | 1 | Battersea Park | RunThrough Battersea Park Chase the Sun 5K / 10K | 25 Jun 25 |
| parkrun | 15:35 | | | | 1 | | | 1 | Rickmansworth | Rickmansworth parkrun # 358 | 10 May 25 |
| parkrun | 18:31 | | | | 2 | | | | Aldenham | Aldenham parkrun # 460 | 30 Aug 25 |
| 5.7KXC | 20:30 | | | | 13 | U17M | | | Verulamium Park | Chiltern League | 11 Oct 25 |
| 6KXC | 18:33 | | | | 11 | | | | Cassiobury Park | Chiltern League | 11 Jan 25 |
| 6KXC | 21:14 | | | | 102 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 8 Mar 25 |
| 6KXC | 21:43 | | | | 85 | | | | Beckenham Place | South of England Championships | 25 Jan 25 |
| 6KXC | 26:13 | | | | 151 | | | | Parliament Hill | ECCA Saucony English National Championships | 22 Feb 25 |
| 2024 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 4:15.52 | | | | 8 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jun 24 |
| 1500 | 4:15.95 | | | | 2 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 29 May 24 |
| 1500 | 4:23.0 | | | | 1 | | | | Hemel Hempstead | Hertfordshire County Schools Championships | 8 Jun 24 |
| 3000 | 8:56.89 | | | | 16 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 12 Jun 24 |
| 3000 | 9:08.43 | | | | 13 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 1 May 24 |
| 3000 | 9:08.60 | | | | 10 | 02 | | | Watford | Watford Harriers Open Graded Meetings | 17 Apr 24 |
| 3000 | 9:14.33 | | | | 11 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 10 Jul 24 |
| 3000 | 9:23.99 | | | | 20 | h2 | | | Watford | Watford Harriers Open Graded Meetings | 15 May 24 |
| 3KXCL | 9:38 | | | | 13 | L1 | | 6 | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 24 |
| 3KXCL | 9:41 | | | | 9 | L3 | | | Mansfield | ECCA National Cross Country Relays | 2 Nov 24 |
| 3.68KXC | 15:05 | | | | 5 | | | | Shotover Park | Chiltern League | 10 Feb 24 |
| 3.88KL | 12:33 | | | | 14 | L3 | | | Sutton Park | ERRA National Young Athlete Relays | 5 Oct 24 |
| 4KXC | 14:10 | | | | 178 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 9 Mar 24 |
| 4KXC | 15:27 | | | | 20 | | | | Parliament Hill | British Athletics Cross Challenge (inc UKA World Cross Country Trial) | 20 Jan 24 |
| 4.2KXC | 14:04 | | | | 3 | | | | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 7 Jan 24 |
| 4.5KXC | 15:32 | | | | 3 | | | | Cassiobury Park | Chiltern League | 13 Jan 24 |
| 4.6KL | 15:08 | | | | 8 | L3 | | | Aldershot | Southern Young Athletes Relays | 21 Sep 24 |
| parkrun | 15:55 | | | | 1 | | | 1 | Rickmansworth | Rickmansworth parkrun # 337 | 21 Dec 24 |
| parkrun | 16:44 | | | | 2 | | | | Rickmansworth | Rickmansworth parkrun # 310 | 15 Jun 24 |
| parkrun | 17:02 | | | | 3 | | | 1 | Rickmansworth | Rickmansworth parkrun # 299 | 30 Mar 24 |
| parkrun | 17:12 | | | | 2 | | | 1 | Rickmansworth | Rickmansworth parkrun # 297 | 16 Mar 24 |
| parkrun | 18:27 | | | | 3 | | | 1 | Ashton Court | Ashton Court parkrun # 589 | 6 Apr 24 |
| 5.6KXC | 19:32 | | | | 7 | | | | Luton | Chiltern League | 30 Nov 24 |
| 5.9KXC | 21:00 | | | | 20 | | | | Milton Keynes | Chiltern League | 9 Nov 24 |
| 6KXC | 20:19 | | | | 16 | | | | Keysoe | Chiltern League | 12 Oct 24 |
| 6.2KXC | 23:52 | | | | 7 | | | | Milton Keynes | Bedfordshire / Buckinghamshire County Championships | 14 Dec 24 |
| 5M | 28:41 | | | | 11 | | | 1 | Chesham | Pednor 5 | 6 May 24 |
| 2023 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:13.01 | | | | 2 | 9 | | | Watford | Watford Harriers Open Graded Meetings | 17 May 23 |
| 800 | 2:17.50 | | | | 6 | 11 | | | Watford | Watford Harriers Open Graded Meetings | 19 Apr 23 |
| 1500 | 4:27.25 | | | | 7 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 28 Jun 23 |
| 1500 | 4:27.97 | | | | 6 | 9 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jul 23 |
| 1500 | 4:31.18 | | | | 2 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 23 |
| 1500 | 4:33.16 | | | | 2 | | | | Hemel Hempstead | Hertfordshire County Schools | 10 Jun 23 |
| 1500 | 4:35.73 | | | | 4 | A | | | Winchester | UK Youth Development League Lower - Southern 1A | 7 May 23 |
| 3000 | 9:20.91 | | | | 18 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 12 Jul 23 |
| 3000 | 9:37.87 | | | | 2 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 14 Jun 23 |
| 3000 | 9:40.97 | | | | 23 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 6 Sep 23 |
| 3000 | 10:01.24 | | | | 2 | | | | Stoke Mandeville | Wycombe Phoenix Harriers' Invitational & Club Championships 2023 - inc. Bucks & Oxon U15 & U17 3000m Championships | 22 Apr 23 |
| SP4K | 6.68 | | | | 6 | A | | | Winchester | UK Youth Development League Lower - Southern 1A | 7 May 23 |
| JT600 | 24.28 | | | | 6 | A | | | Winchester | UK Youth Development League Lower - Southern 1A | 7 May 23 |
| 2KXCL | 6:35 | | | | 1 | L02 | | | Wormwood Scrubs | South of England AA Relay Championships | 21 Oct 23 |
| 3KL | 9:59 | | | | 5 | L02 | | | Aldershot | Southern Young Athletes Relays | 23 Sep 23 |
| 3.88KL | 13:33 | | | | 24 | L02 | | | Sutton Park | ERRA National Young Athlete Relays | 7 Oct 23 |
| 4KXC | 16:16 | | | | 157 | | | | Loughborough | CAU Inter County Championships (inc British Athletics Cross Challenge) | 11 Mar 23 |
| 4KXC | 17:24 | | | | 194 | | | | Bolesworth Castle | ECCA Saucony English National Cross Country Championships | 25 Feb 23 |
| 4.1KXC | 13:04 | | | | 7 | | | | Bedford | Chiltern League | 14 Oct 23 |
| 4.1KXC | 13:07 | | | | 2 | | | | Bedford | Chiltern League | 11 Feb 23 |
| 4.2KXC | 14:31 | | | | 10 | | | | Ampthill | Bedfordshire / Buckinghamshire County Championships | 7 Jan 23 |
| 4.2KXC | 15:08 | | | | 16 | | | | Luton | Chiltern League | 2 Dec 23 |
| 4.2KXC | 15:51 | | | | 133 | | | | Nottingham | ESAA English Schools Championships | 18 Mar 23 |
| 4.3KXC | 16:06 | | | | 6 | | | | Milton Keynes | Chiltern League | 14 Jan 23 |
| 4.4KXC | 15:53 | | | | 7 | | | | Milton Keynes | Chiltern League | 11 Nov 23 |
| 4.5KXC | 15:15 | | | | 58 | | | | Beckenham Place | South of England Championships | 28 Jan 23 |
| parkrun | 17:02 | | | | 7 | | | | Rickmansworth | Rickmansworth parkrun # 269 | 16 Sep 23 |
| parkrun | 17:53 | | | | 9 | | | 1 | Rickmansworth | Rickmansworth parkrun # 241 | 18 Feb 23 |
| parkrun | 18:04 | | | | 10 | | | 1 | Rickmansworth | Rickmansworth parkrun # 283 | 23 Dec 23 |
| parkrun | 18:23 | | | | 2 | | | 1 | Black Park | Black Park parkrun # 670 | 29 Jul 23 |
| parkrun | 18:32 | | | | 2 | | | 1 | Lymington Woodside | Lymington Woodside parkrun # 274 | 22 Jul 23 |
| 2022 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:17.33 | | | | 3 | 9 | | | Watford | Watford Open Graded Meeting | 13 Jul 22 |
| 800 | 2:17.86 | | | | 10 | 7 | | | Watford | Watford Open Graded Meeting | 15 Jun 22 |
| 800 | 2:18.14 | | | | 7 | 8 | | | Watford | Watford Open Graded Meeting | 7 Sep 22 |
| 800 | 2:19.03 | | | | 7 | 8 | | | Watford | Watford Open Graded Meeting | 18 May 22 |
| 800 | 2:20.51 | | | | 6 | 10 | | | Watford | Watford Open Graded Meeting | 20 Apr 22 |
| 1500 | 4:34.60 | | | | 2 | A | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| 1500 | 4:42.27 | | | | 2 | | | | Hemel Hempstead | Hertfordshire Schools Championships | 11 Jun 22 |
| 1500 | 4:47.63 | | | | 1 | 5 | | | Watford | Watford Open Graded Meeting | 6 Apr 22 |
| 1500 | 4:56.5 | | | | 1 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 1500 | 5:04.9 | | | | 3 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| DT1.25K | 13.28 | | | | 5 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| DT1.25K | 12.01 | | | | 4 | B | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| JT600 | 2.24 | | | | 4 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| 2KXC | 7:01 | | | | 12 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 22 Oct 22 |
| 2.2KXC | 8:17 | | | | 1 | | | | Milton Keynes | Bedfordshire / Buckinghamshire County Championships | 8 Jan 22 |
| 2.8KXC | 10:19 | | | | 4 | | | | Milton Keynes | Chiltern League | 15 Jan 22 |
| 3KL | 10:22 | | | | 9 | B | | | Rushmoor | Aldershot Road Relays | 24 Sep 22 |
| 3KXC | 11:35 | | | | 23 | | | | Beckenham | South of England AA Championships | 29 Jan 22 |
| 3KXC | 12:46 | | | | 37 | | | | Parliament Hill | ECCA Saucony English National Championships | 26 Feb 22 |
| 3.2KXC | 13:10 | | | | 120 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 12 Mar 22 |
| 3.85KXC | 13:55 | | | | 16 | U15M | | | Oxford | Chiltern League | 15 Oct 22 |
| 3.88KL | 13:48 | | | | 24 | L3 | | | Sutton Park | ERRA National Young Athlete Relays | 8 Oct 22 |
| 4KXC | 13:49 | | | | 79 | | | | Horspath | South of England Masters' & Inter Counties Championships | 10 Dec 22 |
| 4.2KXC | 14:44 | | | | 5 | | | | Luton | Chiltern League | 3 Dec 22 |
| 4.4KXC | 16:26 | | | | 31 | | | 31 | Milton Keynes | Chiltern League (Inc British Cross Challenge & Home Countries International & Oxford Uni v RAF) | 12 Nov 22 |
| parkrun | 18:11 | | | | 10 | | | 1 | Rickmansworth | Rickmansworth parkrun # 231 | 24 Dec 22 |
| parkrun | 18:27 | | | | 15 | | | 1 | Rickmansworth | Rickmansworth parkrun # 218 | 17 Sep 22 |
| parkrun | 18:49 | | | | 4 | | | | Higginson, Marlow | Higginson, Marlow parkrun # 111 | 16 Jul 22 |
| parkrun | 18:53 | | | | 7 | | | 1 | Blandford | Blandford parkrun # 371 | 31 Dec 22 |
| parkrun | 19:57 | | | | 12 | | | | Black Park | Black Park parkrun # 588 | 1 Jan 22 |
| 2021 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:30.85 | | | | 1 | 1 | | | Milton Keynes | Buckinghamshire County Championships | 31 Jul 21 |
| 800 | 2:40.1 | | | | 2 | B | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| 1200 | 4:11.21 | | | | 4 | | | | Harrow | Harrow AC Spring Open | 20 May 21 |
| 1500 | 5:02.40 | | | | 3 | 3 | | | Watford | Watford Open Graded Meeting | 25 Aug 21 |
| 1500 | 5:09.29 | | | | 5 | | | | Milton Keynes | Buckinghamshire County Championships | 15 Aug 21 |
| 1500 | 5:12.83 | | | | 2 | 1 | | | Eton | Windsor, Slough, Eton & Hounslow Middle Distance & Sprints Closed Meeting | 16 May 21 |
| 1500 | 5:16.55 | | | | 4 | 3 | | | Harrow | Harrow AC Spring Open | 29 Apr 21 |
| 1500 | 5:18.15 | | | | 1 | | | | Harrow | Harrow AC Open | 9 Sep 21 |
| LJ | 3.24 | | | | 5 | B | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| LJ | 3.14 | | | | 2 | B | | | Bedford | Youth Development League Lower Southern North West | 5 Jun 21 |
| 2.7KXC | 11:43 | | | | 7 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni Trials) | 13 Nov 21 |
| 2.8KL | 10:02 | | | | 9 | L1 | | | Milton Keynes | SOAR MK Relays | 26 Sep 21 |
| 2.8KXC | 11:22 | | | | 5 | | | | Luton | Chiltern League | 4 Dec 21 |
| 3KXC | 11:23 | | | | 4 | | | | Shotover Hill | Chiltern League | 16 Oct 21 |
| 3.88KL | 14:49 | | | | 17 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 9 Oct 21 |
| 2020 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| Mile | 6:22.52 | | | | 11 | 2 | | | Harrow | Harrow AC Early Autumn Mile & 3000m | 1 Oct 20 |
| parkrun | 25:13 | | | | 53 | | | | Tring | Tring parkrun # 286 | 25 Jan 20 |
| 2019 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 22:51 | | | | 53 | | | | Rickmansworth | Rickmansworth parkrun # 144 | 7 Dec 19 |
| parkrun | 23:03 | | | | 73 | | | 1 | Rickmansworth | Rickmansworth parkrun # 112 | 20 Apr 19 |
| parkrun | 23:35 | | | | 62 | | | | Rickmansworth | Rickmansworth parkrun # 145 | 14 Dec 19 |
| parkrun | 24:14 | | | | 92 | | | | Rickmansworth | Rickmansworth parkrun # 111 | 13 Apr 19 |
| parkrun | 25:32 | | | | 147 | | | 1 | Rickmansworth | Rickmansworth parkrun # 99 | 12 Jan 19 |
| 2018 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 25:02 | | | | 58 | | | | Blandford | Blandford parkrun # 202 | 2 Jun 18 |
| parkrun | 25:28 | | | | 149 | | | | Rickmansworth | Rickmansworth parkrun # 60 | 21 Apr 18 |
| 2017 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 26:05 | | | | 95 | | | | Rickmansworth | Rickmansworth parkrun # 21 | 29 Jul 17 |
| 2016 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 28:39 | | | | 328 | | | | Black Park | Black Park parkrun # 365 | 4 Jun 16 |
| parkrun | 28:42 | | | | 267 | | | | Black Park | Black Park parkrun # 390 | 26 Nov 16 |
| parkrun | 30:00 | | | | 199 | | | | Wycombe Rye | Wycombe Rye parkrun # 190 | 16 Apr 16 |
| parkrun | 30:42 | | | | 315 | | | | Black Park | Black Park parkrun # 354 | 19 Mar 16 |