| 2024 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:37.35 | | | | 7 | 05 | | | Watford | Watford Harriers Open Graded Meetings | 17 Apr 24 |
| 4.0KXC | 22:57 | | | | 22 | | | | Stowe School | Buckinghamshire Schools' Championships | 7 Feb 24 |
| 4.72KXC | 25:11 | | | | 28 | | | 20 | Shotover Park | Chiltern League | 10 Feb 24 |
| 5KXC | 21:52 | | | | 35 | | | 26 | Cassiobury Park | Chiltern League | 13 Jan 24 |
| 5.8KXC | 28:09 | | | | 19 | | | 15 | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 7 Jan 24 |
| 2023 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:22.89 | | | | 8 | E | | | Wormwood Scrubs | BMC Regional Races | 10 May 23 |
| 800 | 2:23.49 | | | | 1 | B | | | Ashford | Southern Athletics League Division 2 South & West | 9 Sep 23 |
| 800 | 2:23.65 | | | | 13 | 6 | | | Watford | Watford Harriers Open Graded Meetings | 14 Jun 23 |
| 800 | 2:23.82 | | | | 7 | B6 | | | Watford | Watford Harriers Open Graded Meetings | 6 Sep 23 |
| 800 | 2:23.96 | | | | 2 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 14 May 23 |
| 800 | 2:24.51 | | | | 6 | 7 | | | Watford | Watford Harriers Open Graded Meetings | 17 May 23 |
| 800 | 2:25.09 | | | | 11 | 6 | | | Watford | Watford Harriers Open Graded Meetings | 12 Jul 23 |
| 800 | 2:26.77 | | | | 2 | A | | | Abingdon | Southern Athletics League Division 2 South & West | 18 Jun 23 |
| 800 | 2:28.4 | | | | 1 | | | | Milton Keynes | Buckinghamshire County Schools | 10 Jun 23 |
| 800 | 2:29.9 | | | | 4 | A | | | Walton | Southern Athletics League Division 2 South & West | 20 May 23 |
| 800 | 2:30.74 | | | | 5 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 19 Apr 23 |
| 800 | 2:33.82 | | | | 8 | C | | | Oxford | BMC PB Classic | 3 Jun 23 |
| 1500 | 4:55.69 | | | | 8 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 23 Aug 23 |
| 1500 | 4:57.65 | | | | 3 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 23 |
| 1500 | 5:03.89 | | | | 8 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 3 May 23 |
| 1500 | 5:05.20 | | | | 13 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 28 Jun 23 |
| 1500 | 5:06.93 | | | | 15 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jul 23 |
| 1500 | 5:12.13 | | | | 2 | A | | | Perivale | UK Youth Development League Upper - Southern 1A | 30 Jul 23 |
| 3KXCL | 11:32 | | | | 4 | L03 | | 4 | Wormwood Scrubs | South of England AA Relay Championships | 21 Oct 23 |
| 4.5KXC | 21:12 | | | | 9 | | | | Stowe School | Buckinghamshire Schools' Championships | 8 Feb 23 |
| 4.6KL | 17:38 | | | | 10 | L03 | | | Aldershot | Southern Young Athletes Relays | 23 Sep 23 |
| 5.0KXC | 21:25 | | | | 19 | | | 17 | Luton | Chiltern League | 2 Dec 23 |
| 5KXC | 21:52 | | | | 21 | | | 16 | Milton Keynes | Chiltern League | 11 Nov 23 |
| parkrun | 19:55 | | | | 37 | | | | Rickmansworth | Rickmansworth parkrun # 269 | 16 Sep 23 |
| parkrun | 22:10 | | | | 96 | | | | Rickmansworth | Rickmansworth parkrun # 284 | 25 Dec 23 |
| parkrun | 22:29 | | | | 79 | | | | Rickmansworth | Rickmansworth parkrun # 241 | 18 Feb 23 |
| 5.2KXC | 21:07 | | | | 17 | | | 15 | Bedford | Chiltern League | 14 Oct 23 |
| 2022 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.00 | | -0.7 | | 2 | nsA | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| 100 | 14.7 | | | | 7 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| 200 | 29.87 | | 0.7 | | 6 | B | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| 800 | 2:19.02 | | | | 9 | 6 | | | Watford | Watford Open Graded Meeting | 15 Jun 22 |
| 800 | 2:20.65 | | | | 7 | 6 | | | Watford | Watford Open Graded Meeting | 18 May 22 |
| 800 | 2:24.1 | | | | 3 | | | | Milton Keynes | Buckinghamshire Schools Championships | 11 Jun 22 |
| 800 | 2:25.05 | | | | 7 | C | | | Milton Keynes | BMC PB Classic | 4 Jun 22 |
| 800 | 2:25.10 | | | | 10 | h1 | | | Sportcity | ESAA - English Schools Championships | 8 Jul 22 |
| 800 | 2:25.28 | | | | 8 | 8 | | | Watford | Watford Open Graded Meeting | 20 Apr 22 |
| 800 | 2:25.35 | | | | 3 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 15 May 22 |
| 800 | 2:26.00 | | | | 11 | 8 | | | Watford | Watford Open Graded Meeting | 13 Jul 22 |
| 800 | 2:26.10 | | | | 1 | A | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| 800 | 2:26.90 | | | | 5 | 5 | | | Horspath | Oxon & Bucks Midweek Opens | 8 Jun 22 |
| 800 | 2:27.02 | | | | 11 | 7 | | | Watford | Watford Open Graded Meeting | 7 Sep 22 |
| 800 | 2:31.1 | | | | 1 | h3 | | | Milton Keynes | Buckinghamshire Schools Championships | 11 Jun 22 |
| 800 | 2:31.74 | | | | 1 | Bh3 | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 15 May 22 |
| 800 | 2:37.88 | i | | | 3 | 14 | | | Lee Valley | Lee Valley New Year Open | 2 Jan 22 |
| 1500 | 4:52.54 | | | | 9 | 5 | | | Watford | Watford Open Graded Meeting | 29 Jun 22 |
| 1500 | 4:53.83 | | | | 8 | 5 | | | Watford | Watford Open Graded Meeting | 27 Jul 22 |
| 1500 | 4:55.18 | | | | 6 | 5 | | | Watford | Watford Open Graded Meeting | 4 May 22 |
| 1500 | 4:58.11 | | | | 2 | B2 | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 14 May 22 |
| 1500 | 5:00.0 | | | | 3 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 1500 | 5:00.1 | | | | 3 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| 1500 | 5:00.13 | | | | 8 | 5 | | | Watford | Watford Open Graded Meeting | 6 Apr 22 |
| DT1K | 9.18 | | | | 6 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| HT3K | 16.38 | | | | 2 | A | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| HT3K | 13.75 | | | | 1 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| HT3K | 12.23 | | | | 2 | B | | | Eton | UK Youth Development League Lower Southern 1A | 30 Jul 22 |
| HT3K | 8.56 | | | | 1 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| 2KXC | 7:20 | | | | 4 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 22 Oct 22 |
| 3KL | 11:50 | | | | 20 | A | | | Rushmoor | Aldershot Road Relays | 24 Sep 22 |
| 3KXC | 11:49 | | | | 3 | | | | Stowe | Buckinghamshire County Schools' Championships | 2 Feb 22 |
| 3.19KXC | 13:41 | | | | 100 | | | | Tonbridge | ESAA English Schools Championships | 19 Mar 22 |
| 3.5KXC | 14:34 | | | | 10 | | | | Milton Keynes | Bedfordshire / Buckinghamshire County Championships | 8 Jan 22 |
| 3.85KXC | 14:46 | | | | 8 | U15W | | | Oxford | Chiltern League | 15 Oct 22 |
| 4KXC | 15:32 | | | | 80 | | | | Horspath | South of England Masters' & Inter Counties Championships | 10 Dec 22 |
| 4KXC | 15:41 | | | | 13 | | | | Shuttleworth Park | Chiltern League | 19 Feb 22 |
| 4KXC | 16:55 | | | | 75 | | | | Beckenham | South of England AA Championships | 29 Jan 22 |
| 4KXC | 19:52 | | | | 145 | | | | Parliament Hill | ECCA Saucony English National Championships | 26 Feb 22 |
| 4.2KXC | 17:28 | | | | 17 | | | | Luton | Chiltern League | 3 Dec 22 |
| 4.2KXC | 17:54 | | | | 126 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 12 Mar 22 |
| 4.3KXC | 18:07 | | | | 12 | | | | Milton Keynes | Chiltern League | 15 Jan 22 |
| 4.4KXC | 18:12 | | | | 30 | | | 30 | Milton Keynes | Chiltern League (Inc British Cross Challenge & Home Countries International & Oxford Uni v RAF) | 12 Nov 22 |
| parkrun | 21:04 | | | | 25 | | 1 | 1 | Bournemouth | Bournemouth parkrun # 374 | 23 Apr 22 |
| parkrun | 23:40 | | | | 87 | | | | Rickmansworth | Rickmansworth parkrun # 232 | 25 Dec 22 |
| 2021 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.50 | w | 2.4 | | 2 | 2.1 | | | Harrow | Harrow AC Spring Open | 27 May 21 |
| 100 | 14.55 | | 1.1 | | 6 | 1.1 | | | Harrow | Harrow AC Spring Open | 27 May 21 |
| 200 | 29.19 | w | 3.9 | | 5 | 4 | | | Harrow | Harrow AC Spring Open | 27 May 21 |
| 800 | 2:25.75 | | | | 4 | 4 | | | Watford | Watford Open Graded Meeting | 8 Sep 21 |
| 800 | 2:25.97 | | | | 4 | 6 | | | Harrow | Harrow AC Spring Open | 29 Apr 21 |
| 800 | 2:25.98 | | | | 2 | 6 | | | Eton | Windsor, Slough, Eton & Hounslow Middle Distance & Sprints Closed Meeting | 16 May 21 |
| 800 | 2:26.0 | | | | 3 | | | | Milton Keynes | Buckinghamshire Schools Championships | 12 Jun 21 |
| 800 | 2:27.52 | | | | 5 | h3 | | | Kingston | South of England U17/U15/U13 Championships | 21 Aug 21 |
| 800 | 2:27.7 | | | | 2 | 1 | | | Sandy | Bedfordshire Open | 16 Jun 21 |
| 800 | 2:28.6 | | | | 2 | h1 | | | Milton Keynes | Buckinghamshire Schools Championships | 12 Jun 21 |
| 800 | 2:29.5 | | | | 4 | A | | | Bedford | Youth Development League Lower Southern North West | 5 Jun 21 |
| 800 | 2:34.27 | | | | 5 | 3 | | | Harrow | Harrow AC Late Summer Open | 16 Sep 21 |
| 800 | 2:35.1 | | | | 3 | A | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| 1500 | 5:00.85 | | | | 7 | 2 | | | Harrow | Harrow AC Spring Open | 20 May 21 |
| 1500 | 5:07.00 | | | | 14 | 4 | | | Watford | Watford Open Graded Meeting | 25 Aug 21 |
| 1500 | 5:14.00 | | | | 3 | 1 | | | Harrow | Harrow AC Open | 9 Sep 21 |
| 1500 | 5:24.55 | | | | 5 | | | | Milton Keynes | Buckinghamshire County Championships | 15 Aug 21 |
| 3000 | 10:47.40 | | | | 4 | 1 | | | Harrow | Harrow Spring Open | 13 May 21 |
| 3000 | 10:55.78 | | | | 4 | 3 | | | Harrow | Harrow AC 3000m Spring Open | 22 Apr 21 |
| HJ | 1.25 | | | | 6 | A | | | Bracknell | Youth Development League Lower Southern North West | 4 Sep 21 |
| 2.8KL | 11:28 | | | | 13 | L2 | | | Milton Keynes | SOAR MK Relays | 26 Sep 21 |
| 3.88KL | 17:49 | | | | 46 | L3 | | | Sutton Park | ERRA National Young Athlete Relays | 9 Oct 21 |
| 4KXC | 17:12 | | | | 31 | | | | Shotover Hill | Chiltern League | 16 Oct 21 |
| 4.2KXC | 18:07 | | | | 23 | | | | Luton | Chiltern League | 4 Dec 21 |
| 4.4KXC | 19:56 | | | | 59 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni Trials) | 13 Nov 21 |
| parkrun | 21:54 | | | | 60 | | | | Rickmansworth | Rickmansworth parkrun # 182 | 25 Dec 21 |
| parkrun | 23:19 | | | | 69 | | | 1 | Cassiobury | Cassiobury parkrun # 277 | 28 Aug 21 |
| parkrun | 24:37 | | | | 114 | | | | Medina I.O.W. | Medina I.O.W. parkrun # 455 | 7 Aug 21 |
| 2020 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:31.94 | | | | 3 | 3 | | | Harrow | Harrow AC 800m, 1500m Race Night & Long Jump | 24 Sep 20 |
| Mile | 5:38.40 | | | | 7 | 4 | | | Harrow | Harrow AC Early Autumn Mile & 3000m | 1 Oct 20 |
| 2KXC | 7:08 | | | | 1 | | | | Stowe | Buckinghamshire County Schools' Championships | 5 Feb 20 |
| 2.8KXC | 10:31 | | | | 10 | | | | Milton Keynes | Chiltern League | 8 Feb 20 |
| 3KXC | 12:39 | | | | 13 | | | | Keysoe | Chiltern League | 11 Jan 20 |
| 3KXC | 13:07 | | | | 12 | | | | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 4 Jan 20 |
| 3KXC | 13:46 | | | | 43 | | | | Parliament Hill | South of England AA Championships | 25 Jan 20 |
| 3.4KXC | 16:11 | | | | 132 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 7 Mar 20 |
| 3.7KXC | 18:51 | | | | 200 | | | | Wollaton Park | ECCA Saucony English National Championships | 22 Feb 20 |
| parkrun | 22:42 | | | | 98 | | | 1 | Rickmansworth | Rickmansworth parkrun # 149 | 1 Jan 20 |
| 2019 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 11.5 | | | | 4 | nsB | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 75 | 12.3 | | | | 8 | B | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 100 | 15.07 | | 0.2 | | 4 | 2 | | | Watford | Watford Open Graded Meeting | 1 May 19 |
| 100 | 15.52 | | | | 3 | 1 | | | Watford | Watford Open Graded Meeting | 3 Apr 19 |
| 800 | 2:40.0 | | | | 1 | nsA | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 800 | 2:40.56 | | | | 7 | 1 | | | Watford | Watford Open Graded Meeting | 15 May 19 |
| 800 | 2:47.18 | | | | 11 | 3 | | | Watford | Watford Open Graded Meeting | 17 Apr 19 |
| 800 | 2:48.32 | | | | 7 | 1 | | | Watford | Watford Open Graded Meeting | 4 Sep 19 |
| 800 | 2:49.18 | | | | 6 | 2 | | | Wycombe | Wycombe Phoenix Junior Championships | 16 Jun 19 |
| 800 | 2:53.3 | | | | 6 | A | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 1500 | 5:27.78 | | | | 5 | 1 | | | Watford | Watford Open Graded Meeting | 29 May 19 |
| 1500 | 5:46.92 | | | | 14 | 1 | | | Watford | Watford Open Graded Meeting | 24 Jul 19 |
| 1500 | 5:53.69 | | | | 13 | 1 | | | Watford | Watford Open Graded Meeting | 21 Aug 19 |
| HJ | 1.10 | | | | 8 | B | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| JT400 | 8.87 | | | | 7 | A | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 1.5KXC | 6:14 | | | | 6 | | | | Milton Keynes | Chiltern League | 9 Feb 19 |
| 1.5KXC | 6:18 | | | | 3 | | | | Stowe | Buckinghamshire County Schools' Championships | 6 Feb 19 |
| 2KXC | 7:41 | | | | 6 | | | | Keysoe | Chiltern League | 12 Jan 19 |
| 2KXCL | 8:19 | | | | 14 | L3 | | | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 19 |
| 2.45KXC | 10:27 | | | | 35 | | | | Spinkhill | ESAA English Schools Cup Final | 7 Dec 19 |
| 2.9KXC | 11:37 | | | | 20 | | | | Shottover Hill | Chiltern League | 12 Oct 19 |
| 3.1KL | 12:55 | | | | 14 | L3 | | | Crystal Palace | Southern Young Athletes Relays | 22 Sep 19 |
| 3.88KL | 16:34 | | | | 21 | L3 | | | Sutton Park | ERRA National Young Athlete Relays | 6 Oct 19 |
| parkrun | 22:54 | | | | 60 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 365 | 7 Sep 19 |
| ZXC | 7:57 | | | | 8 | | | | Sibford Ferris | ESAA English Schools Cup Regional Finals - East Central | 9 Nov 19 |
| 2018 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 12.1 | | | | 2 | 2 | | | Bracknell | Bracknell AC Young Athletes Open | 31 Mar 18 |
| 150 | 24.8 | | 1.1 | | 2 | 2 | | | Bracknell | Bracknell AC Young Athletes Open | 31 Mar 18 |
| 600 | 2:07.47 | | | | 2 | 1 | | | Bracknell | Bracknell AC Young Athletes Open | 31 Mar 18 |
| 1.5KXC | 5:17 | | | | 7 | | | | Milton Keynes | Results Base Chiltern League | 10 Feb 18 |
| 1.7KXC | 7:29 | | | | 4 | | | | Wing | Buckinghamshire Schools' Championships | 7 Feb 18 |
| 1.8KXC | 6:43 | | | | 6 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni v RAF) | 10 Nov 18 |
| 1.8KXC | 7:41 | | | | 12 | 1 | | | Prestwold Hall | National Schools' Years 5 -7 Championship | 24 Mar 18 |
| 2KXC | 8:18 | | | | 5 | | | | Keysoe | Results Base Chiltern League | 13 Jan 18 |
| 2.1KXC | 6:54 | | | | 5 | | | | Oxford | Chiltern League | 13 Oct 18 |
| 2.3KXC | 9:35 | | | | 4 | | | | Luton | Chiltern League | 1 Dec 18 |
| parkrun | 21:50 | | | | 42 | | 2 | 1 | Cassiobury | Cassiobury parkrun # 170 | 21 Apr 18 |
| parkrun | 23:06 | | | | 72 | | | 1 | Cassiobury | Cassiobury parkrun # 178 | 16 Jun 18 |
| parkrun | 23:06 | | | | 47 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 329 | 15 Dec 18 |
| 2017 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 10.11 | i | | | 16 | | | | Lee Valley | Lee Valley Minithon | 9 Dec 17 |
| 80 | 12.9 | | | | 1 | 2 | | | Watford | Watford Minors Open Series | 11 Jun 17 |
| 80 | 13.3 | | | | 1 | 6 | | | Watford | Watford Minors Open Series & Club Championships | 10 Sep 17 |
| 200 | 33.94 | i | | | 14 | | | | Lee Valley | Lee Valley Minithon | 9 Dec 17 |
| 600 | 2:00.5 | | | | 2 | 1 | | | Watford | Watford Minors Open Series | 11 Jun 17 |
| 600 | 2:03.6 | | | | 1 | 1 | | | Watford | Watford Minors Open Series & Club Championships | 10 Sep 17 |
| 600 | 2:12.45 | i | | | 9 | | | | Lee Valley | Lee Valley Minithon | 9 Dec 17 |
| LJ | 2.99 | | | | 12 | | | | Watford | Watford Minors Open Series | 11 Jun 17 |
| LJ | 2.97 | | | | 4 | A | | | Watford | Watford Minors Open Series & Club Championships | 10 Sep 17 |
| 1.8KXC | 7:36 | | | | 13 | | | | Milton Keynes | Chiltern League Inc. British Athletics Cross Challenge & RAF v Oxford University | 11 Nov 17 |
| 2.1KXC | 8:30 | | | | 6 | | | | Oxford | Results Base Chiltern League | 14 Oct 17 |
| 2.2KXC | 10:21 | | | | 11 | | | | Luton | Results Base Chiltern League | 2 Dec 17 |
| parkrun | 23:39 | | | | 89 | | | | Cassiobury | Cassiobury parkrun # 130 | 22 Jul 17 |
| parkrun | 25:38 | | | | 133 | | | 1 | Cassiobury | Cassiobury parkrun # 144 | 28 Oct 17 |