| 2025 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:14.23 | | | | 8 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 6 Aug 25 |
| 800 | 2:14.45 | | | | 1 | 6 | | | Watford | Watford Harriers Open Graded Meetings | 9 Jul 25 |
| 800 | 2:17.95 | | | | 10 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 3 Sep 25 |
| 800 | 2:26.36 | | | | 7 | 6 | | | Watford | Watford Harriers Open Graded Meetings | 14 May 25 |
| 800 | 2:27.46 | | | | 12 | 10 | | | Watford | Watford Harriers Open Graded Meetings | 16 Apr 25 |
| 1500 | 4:46.25 | | | | 3 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 25 Jun 25 |
| 4.72KXC | 20:51 | | | | 53 | | | 53 | Cokethorpe School | ESAA English Schools Cup Regional Finals - East Central | 4 Nov 25 |
| parkrun | 20:06 | | | | 34 | | | 1 | Rickmansworth | Rickmansworth parkrun # 345 | 1 Feb 25 |
| parkrun | 21:06 | | | | 9 | | | 1 | Hunstanton Promenade | Hunstanton Promenade parkrun # 230 | 26 Jul 25 |
| parkrun | 21:29 | | | | 4 | | | 1 | Hunstanton Promenade | Hunstanton Promenade parkrun # 202 | 4 Jan 25 |
| 5.7KXC | 23:59 | | | | 59 | U17M | | | Verulamium Park | Chiltern League | 11 Oct 25 |
| 2024 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:19.40 | | | | 8 | 6 | | | Watford | Watford Harriers Open Graded Meetings | 12 Jun 24 |
| 1500 | 4:56.23 | | | | 13 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 3 Apr 24 |
| 4KXC | 14:18 | | | | 40 | | | | Keysoe | Chiltern League | 12 Oct 24 |
| 4.0KXC | 19:19 | | | | 9 | | | | Stowe School | Buckinghamshire Schools' Championships | 7 Feb 24 |
| 4.3KXC | 16:13 | | | | 41 | | | | Luton | Chiltern League | 30 Nov 24 |
| 4.3KXC | NT | | | | 49 | | | | Stowe School | ESAA English Schools Cup Regional Finals - East Central | 8 Nov 24 |
| 4.5KXC | 16:53 | | | | 22 | | | | Cassiobury Park | Chiltern League | 13 Jan 24 |
| parkrun | 18:38 | | | | 19 | | | 1 | Rickmansworth | Rickmansworth parkrun # 287 | 6 Jan 24 |
| parkrun | 20:04 | | | | 5 | | | 1 | Hunstanton Promenade Summer | Hunstanton Promenade parkrun # 167 | 4 May 24 |
| parkrun | 21:03 | | | | 1 | | | 1 | Hunstanton Promenade Summer | Hunstanton Promenade parkrun # 164 | 13 Apr 24 |
| parkrun | 21:47 | | | | 15 | | | 1 | Wynyard Woodland | Wynyard Woodland parkrun # 86 | 21 Dec 24 |
| 2023 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:26.76 | | | | 7 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 14 Jun 23 |
| 800 | 2:31.56 | | | | 11 | 6 | | | Watford | Watford Harriers Open Graded Meetings | 17 May 23 |
| 1500 | 4:52.84 | | | | 5 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 28 Jun 23 |
| 1500 | 4:54.73 | | | | 9 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jul 23 |
| 2.8KXC | 10:39 | | | | 6 | | | | Ampthill | Bedfordshire / Buckinghamshire County Championships | 7 Jan 23 |
| 3KL | 10:54 | | | | 32 | L03 | | | Aldershot | Southern Young Athletes Relays | 23 Sep 23 |
| 3KXC | 13:45 | | | | 111 | | | | Loughborough | CAU Inter County Championships (inc British Athletics Cross Challenge) | 11 Mar 23 |
| 4.2KXC | 16:47 | | | | 89 | | | | Woodbridge | ESAA English Schools Cup Final | 2 Dec 23 |
| 4.4KXC | 17:22 | | | | 30 | | | | Milton Keynes | Chiltern League | 11 Nov 23 |
| 4.4KXC | NT | | | | 15 | | | | Stowe | ESAA English Schools Cup Regional Finals - East Central | 10 Nov 23 |
| 4.5KXC | 19:41 | | | | 16 | | | | Stowe School | Buckinghamshire Schools' Championships | 8 Feb 23 |
| parkrun | 18:49 | | | | 26 | | | | Rickmansworth | Rickmansworth parkrun # 269 | 16 Sep 23 |
| parkrun | 19:40 | | | | 12 | | | 1 | Rickmansworth | Rickmansworth parkrun # 256 | 10 Jun 23 |
| parkrun | 20:29 | | | | 2 | | | 1 | Hunstanton Promenade Summer | Hunstanton Promenade parkrun # 140 | 28 Oct 23 |
| parkrun | 20:32 | | | | 6 | | | 1 | Hunstanton Promenade Summer | Hunstanton Promenade parkrun # 128 | 5 Aug 23 |
| parkrun | 21:46 | | | | 10 | | | | Sandringham | Sandringham parkrun # 112 | 30 Dec 23 |
| parkrun | 21:55 | | | | 7 | | | 1 | Hunstanton Promenade Summer | Hunstanton Promenade parkrun # 130 | 19 Aug 23 |
| parkrun | 22:15 | | | | 3 | | | 1 | Hunstanton Promenade Summer | Hunstanton Promenade parkrun # 114 | 29 Apr 23 |
| 2022 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 11.27 | | -0.2 | | 4 | B | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| 75 | 11.4 | | | | 5 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 100 | 13.78 | | 0.8 | | 3 | 1 | | | Watford | Watford Open Graded Meeting | 6 Apr 22 |
| 100 | 14.24 | | -0.9 | | 1 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 14 May 22 |
| 200 | 29.52 | | -0.2 | | 5 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 15 May 22 |
| 800 | 2:20.79 | | | | 4 | 7 | | | Watford | Watford Open Graded Meeting | 18 May 22 |
| 800 | 2:26.23 | | | | 3 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 15 May 22 |
| 800 | 2:26.79 | | | | 13 | 6 | | | Watford | Watford Open Graded Meeting | 15 Jun 22 |
| 800 | 2:26.89 | | | | 8 | 6 | | | Watford | Watford Open Graded Meeting | 13 Jul 22 |
| 800 | 2:30.42 | | | | 1 | B | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| 1200 | 4:00.9 | | | | 4 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 1500 | 5:01.32 | | | | 5 | 3 | | | Watford | Watford Open Graded Meeting | 4 May 22 |
| 1500 | 5:01.68 | | | | 3 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 14 May 22 |
| 1500 | 5:09.70 | | | | 4 | 1 | | | Watford | Watford Open Graded Meeting | 6 Apr 22 |
| 75HU13M | 17.03 | | -0.5 | | 4 | A | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| HJ | 1.26 | | | | 2 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| HJ | 1.20 | | | | 1 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 15 May 22 |
| HJ | 1.20 | | | | 4 | A | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| LJ | 3.81 | | | | 2 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 14 May 22 |
| 2KXC | 7:48 | | | | 3 | | | | Stowe | Buckinghamshire County Schools' Championships | 2 Feb 22 |
| 2KXC | 7:54 | | | | 13 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 22 Oct 22 |
| 2.53KXC | 9:17 | | | | 41 | | | | Leeds | ESAA English Schools Cup Final | 3 Dec 22 |
| 2.8KXC | 10:19 | | | | 3 | | | | Milton Keynes | Chiltern League | 15 Jan 22 |
| 3KL | 11:53 | | | | 24 | A | | | Rushmoor | Aldershot Road Relays | 24 Sep 22 |
| 3KXC | 10:05 | | | | 2 | | | | Shuttleworth Park | Chiltern League | 19 Feb 22 |
| 3KXC | 11:28 | | | | 57 | | | | Horspath | South of England Masters' & Inter Counties Championships | 10 Dec 22 |
| 3.1KXC | 11:59 | | | | 16 | | | 16 | Milton Keynes | Chiltern League (Inc British Cross Challenge & Home Countries International & Oxford Uni v RAF) | 12 Nov 22 |
| parkrun | 20:05 | | | | 8 | | | 1 | Hunstanton Promenade | Hunstanton Promenade parkrun # 53 | 26 Feb 22 |
| parkrun | 20:25 | | | | 2 | | | 1 | Hunstanton Promenade | Hunstanton Promenade parkrun # 45 | 1 Jan 22 |
| parkrun | 21:57 | | | | 13 | | | 1 | Hunstanton Promenade | Hunstanton Promenade parkrun # 77 | 13 Aug 22 |
| parkrun | 22:34 | | | | 10 | | | 1 | Hunstanton Promenade | Hunstanton Promenade parkrun # 97 | 31 Dec 22 |
| 2021 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 10.9 | | | | 2 | ns | | | Bedford | Youth Development League Lower Southern North West | 5 Jun 21 |
| 100 | 14.38 | w | 3.0 | | 5 | | | | Milton Keynes | Buckinghamshire County Championships | 31 Jul 21 |
| 200 | 28.82 | w | 3.5 | | 1 | 1 | | | Harrow | Harrow Spring Open | 13 May 21 |
| 200 | 29.40 | | 0.0 | | 8 | 3 | | | Watford | Watford Open Graded Meeting | 28 Jul 21 |
| 200 | 29.47 | w | 2.9 | | 3 | | | | Milton Keynes | Buckinghamshire County Championships | 31 Jul 21 |
| 800 | 2:28.06 | | | | 6 | 2 | | | Milton Keynes | Buckinghamshire County Championships | 31 Jul 21 |
| 800 | 2:31.48 | | | | 3 | 4 | | | Eton | Windsor, Slough, Eton & Hounslow Middle Distance & Sprints Closed Meeting | 16 May 21 |
| 800 | 2:32.7 | | | | 1 | A | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| 800 | 2:38.12 | | | | 11 | 5 | | | Harrow | Harrow AC Spring Open | 29 Apr 21 |
| 1200 | 4:04.49 | | | | 3 | | | | Harrow | Harrow AC Spring Open | 20 May 21 |
| 1200 | 4:10.9 | | | | 2 | B | | | Bedford | Youth Development League Lower Southern North West | 5 Jun 21 |
| 75HU13M | 16.7 | | | | 2 | A | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| LJ | 3.78 | | | | 3 | A | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| LJ | 3.74 | | 1.1 | | 8 | B | | | Harrow | Harrow Spring Open | 13 May 21 |
| LJ | 3.40 | w | 2.3 | | 9 | | | | Milton Keynes | Buckinghamshire County Championships | 31 Jul 21 |
| LJ | 3.21 | | 1.0 | | - | | | | Milton Keynes | Buckinghamshire County Championships | 31 Jul 21 |
| 2.7KXC | 11:54 | | | | 10 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni Trials) | 13 Nov 21 |
| 2.8KL | 10:28 | | | | 6 | L2 | | | Milton Keynes | SOAR MK Relays | 26 Sep 21 |
| 2.8KXC | 11:19 | | | | 4 | | | | Luton | Chiltern League | 4 Dec 21 |
| 3KXC | NT | | | | 22 | | | | Croydon | South of England Masters' & Inter Counties Championships | 11 Dec 21 |
| parkrun | 20:40 | | | | 4 | | | 1 | Snowden Field | Snowden Field parkrun # 56 | 30 Oct 21 |
| parkrun | 21:15 | | | | 7 | | | | Hunstanton Promenade | Hunstanton Promenade parkrun # 28 | 21 Aug 21 |
| parkrun | 22:14 | | | | 8 | | | | Hunstanton Promenade | Hunstanton Promenade parkrun # 29 | 28 Aug 21 |
| 2020 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1.5KXC | 5:21 | | | | 4 | | | | Milton Keynes | Chiltern League | 8 Feb 20 |
| 1.5KXC | 6:19 | | | | 7 | | | | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 4 Jan 20 |
| 2KXC | 7:59 | | | | 12 | | | | Keysoe | Chiltern League | 11 Jan 20 |
| parkrun | 22:31 | | | | 10 | | | 1 | Hunstanton Promenade | Hunstanton Promenade parkrun # 21 | 22 Feb 20 |
| 2019 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 80 | 13.0 | | | | 1 | 1 | | | Watford | Watford Minors Open Series | 7 Apr 19 |
| 600 | 1:59.8 | | | | 1 | | | | Watford | Watford Minors Open Series | 7 Apr 19 |
| 1.75KXC | 6:50 | | | | 11 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni v RAF) | 9 Nov 19 |
| 1.9KXC | 6:41 | | | | 8 | | | | Shottover Hill | Chiltern League | 12 Oct 19 |
| 2KXC | 7:54 | | | | 17 | | | | Luton | Chiltern League | 7 Dec 19 |
| parkrun | 22:00 | | | | 52 | | | 1 | Rickmansworth | Rickmansworth parkrun # 126 | 3 Aug 19 |
| parkrun | 22:27 | | | | 13 | | | 1 | Hunstanton Promenade | Hunstanton Promenade parkrun # 4 | 26 Oct 19 |
| ZXC | 11:35 | | | | 63 | | | | Malvern | National Preparatory Schools' Championships | 10 Mar 19 |