| 2023 U20 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:21.30 | | | | 8 | 1.5 | | | Watford | Watford Harriers Open Graded Meetings | 9 Aug 23 |
| 800 | 2:25.24 | | | | 2 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 17 May 23 |
| 1500 | 4:53.21 | | | | 6 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 23 Aug 23 |
| 1500 | 4:56.78 | | | | 1 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 31 May 23 |
| 1500 | 4:56.96 | | | | 2 | A | | | Abingdon | Southern Athletics League Division 2 South & West | 18 Jun 23 |
| 1500 | 5:02.30 | | | | 3 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 23 |
| 3000 | 10:56.2 | | | | 1 | A | | | Walton | Southern Athletics League Division 2 South & West | 20 May 23 |
| 5000 | 19:16.0 | | | | 2 | A | | | Winchester | Southern Athletics League Division 2 South & West | 19 Aug 23 |
| 4.3KXC | 17:50 | | | | 10 | | | 8 | Milton Keynes | Chiltern League | 14 Jan 23 |
| 4.5KXC | 17:54 | | | | 64 | | | | Nottingham | ESAA English Schools Championships | 18 Mar 23 |
| 4.5KXC | 19:09 | | | | 3 | | | | Stowe School | Buckinghamshire Schools' Championships | 8 Feb 23 |
| 4.9KXC | 19:27 | | | | 10 | | | 9 | Ampthill | Bedfordshire & Buckinghamshire County Championships | 7 Jan 23 |
| 5KXC | 20:11 | | | | 36 | | | | Bolesworth Castle | ECCA Saucony English National Cross Country Championships | 25 Feb 23 |
| 5KXC | 23:37 | | | | 81 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 11 Mar 23 |
| parkrun | 19:20 | | | | 34 | | | | Rickmansworth | Rickmansworth parkrun # 269 | 16 Sep 23 |
| parkrun | 19:33 | | | | 23 | | 3 | | Rickmansworth | Rickmansworth parkrun # 241 | 18 Feb 23 |
| parkrun | 23:53 | | | | 18 | | 3 | | Durlston Country Park | Durlston Country Park parkrun # 74 | 12 Aug 23 |
| 5.2KXC | 19:18 | | | | 9 | | | | Bedford | Chiltern League | 11 Feb 23 |
| 6KXC | 22:38 | | | | 21 | | | | Beckenham Place | South of England Championships | 28 Jan 23 |
| 2022 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:26.57 | | | | 2 | 3 | | | Watford | Watford Open Graded Meeting | 7 Sep 22 |
| 3KXC | 11:30 | | | | 7 | L1 | | 7 | Wormwood Scrubs | South of England AA Relay Championships | 22 Oct 22 |
| 3.15KXC | 11:36 | | | | 14 | | | | Leeds | ESAA English Schools Cup Final | 3 Dec 22 |
| 3.88KL | 15:12 | | | | 23 | L3 | | | Sutton Park | ERRA National Young Athlete Relays | 8 Oct 22 |
| 4KXC | 18:31 | | | | 10 | | | | Stowe | Buckinghamshire County Schools' Championships | 2 Feb 22 |
| 4.2KXC | 18:01 | | | | 12 | | | 9 | Milton Keynes | Bedfordshire / Buckinghamshire County Championships | 8 Jan 22 |
| 4.3KXC | 19:50 | | | | 28 | | | 22 | Milton Keynes | Chiltern League | 15 Jan 22 |
| 4.6KL | 18:14 | | | | 43 | B | 8 | 8 | Rushmoor | Aldershot Road Relays | 24 Sep 22 |
| 5KXC | 18:06 | | | | 28 | | | | Horspath | South of England Masters' & Inter Counties Championships | 10 Dec 22 |
| 5KXC | 19:13 | | | | 16 | | | 15 | Shuttleworth Park | Chiltern League | 19 Feb 22 |
| 5KXC | 20:15 | | | | 13 | | | 11 | Oxford | Chiltern League | 15 Oct 22 |
| 5KXC | 21:00 | | | | 68 | | | | Beckenham | South of England AA Championships | 29 Jan 22 |
| 5KXC | 23:42 | | | | 129 | | | | Parliament Hill | ECCA Saucony English National Championships | 26 Feb 22 |
| parkrun | 19:43 | | | | 29 | | | | Rickmansworth | Rickmansworth parkrun # 218 | 17 Sep 22 |
| parkrun | 20:18 | | | | 12 | | 1 | 1 | Black Park | Black Park parkrun # 619 | 13 Aug 22 |
| parkrun | 21:27 | | | | 5 | | 1 | 1 | Church Mead | Church Mead parkrun # 18 | 6 Aug 22 |
| 5.4KXC | 24:05 | | | | 138 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 12 Mar 22 |
| 2021 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:32.38 | | | | 4 | 4 | | | Eton | Windsor, Slough, Eton & Hounslow Middle Distance & Sprints Closed Meeting | 16 May 21 |
| 800 | 2:33.22 | | | | 3 | ns | | | Eton | Youth Development League Upper Southern North West | 27 Jun 21 |
| 800 | 2:33.35 | | | | 6 | 2 | | | Watford | Watford Open Graded Meeting | 11 Aug 21 |
| 800 | 2:33.4 | | | | 2 | h1 | | | Milton Keynes | Buckinghamshire Schools Championships | 12 Jun 21 |
| 800 | 2:33.78 | | | | 5 | | | | Milton Keynes | Buckinghamshire County Championships | 31 Jul 21 |
| 800 | 2:36.68 | | | | 3 | h1 | | | Milton Keynes | Buckinghamshire County Championships | 31 Jul 21 |
| 800 | 2:38.3 | | | | 6 | | | | Milton Keynes | Buckinghamshire Schools Championships | 12 Jun 21 |
| 800 | 2:38.85 | | | | 9 | 3 | | | Watford | Watford Open Graded Meeting | 8 Sep 21 |
| 1500 | 5:19.55 | | | | 12 | 4 | | | Harrow | Harrow AC Spring Open | 29 Apr 21 |
| 1500 | 5:19.92 | | | | 6 | | | | Milton Keynes | Buckinghamshire County Championships | 15 Aug 21 |
| 1500 | 5:23.01 | | | | 13 | 3 | | | Watford | Watford Open Graded Meeting | 28 Jul 21 |
| 1500 | 5:27.78 | | | | 12 | 2 | | | Harrow | Harrow AC Spring Open | 20 May 21 |
| 1500 | 5:34.84 | | | | 1 | B | | | Bracknell | Youth Development League Upper Southern North West | 5 Sep 21 |
| 3000 | 11:18.76 | | | | 10 | 3 | | | Harrow | Harrow AC 3000m Spring Open | 22 Apr 21 |
| 3000 | 11:39.92 | | | | 1 | B | | | Eton | Youth Development League Upper Southern North West | 25 Jul 21 |
| 2.6K | 10:06 | | | | 98 | | | | London | Virgin Money London Mini Marathon | 3 Oct 21 |
| 2.8KL | 11:09 | | | | 10 | L2 | | | Milton Keynes | SOAR MK Relays | 26 Sep 21 |
| 3KXCL | 12:35 | | | | 22 | L1 | | 17 | Wormwood Scrubs | South of England AA Relay Championships | 23 Oct 21 |
| 3.88KL | 16:12 | | | | 25 | L3 | | | Sutton Park | ERRA National Young Athlete Relays | 9 Oct 21 |
| 4.9KXC | 21:58 | | | | 69 | | | 42 | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni Trials) | 13 Nov 21 |
| 5KXC | 23:17 | | | | 24 | | | 23 | Shotover Hill | Chiltern League | 16 Oct 21 |
| 5KXC | 24:33 | | | | 30 | | | 21 | Luton | Chiltern League | 4 Dec 21 |
| parkrun | 21:37 | | | | 36 | | 3 | 1 | Black Park | Black Park parkrun # 573 | 18 Sep 21 |
| parkrun | 21:54 | | | | 41 | | | 1 | Black Park | Black Park parkrun # 586 | 18 Dec 21 |
| parkrun | 22:03 | | | | 42 | | | 1 | Black Park | Black Park parkrun # 572 | 11 Sep 21 |
| 2020 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:35.1 | | | | 2 | 3 | | | Harrow | Harrow AC 800m & 1500m Race Night 1 | 27 Aug 20 |
| 1500 | 5:08.69 | | | | 2 | 3 | | | Harrow | Harrow AC 800m, 1500m Race Night & Long Jump | 24 Sep 20 |
| 3000 | 11:08.67 | | | | 1 | 2 | | | Harrow | Harrow AC Early Autumn Mile & 3000m | 1 Oct 20 |
| 3KXC | 12:24 | | | | 12 | | | | Stowe | Buckinghamshire County Schools' Championships | 5 Feb 20 |
| 4KXC | 16:07 | | | | 16 | | | | Keysoe | Chiltern League | 11 Jan 20 |
| 4KXC | 16:10 | | | | 6 | | | | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 4 Jan 20 |
| 4.3KXC | 18:03 | | | | 15 | | | | Milton Keynes | Chiltern League | 8 Feb 20 |
| 4.3KXC | 19:37 | | | | 143 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 7 Mar 20 |
| 4.8KXC | 22:24 | | | | 138 | | | | Wollaton Park | ECCA Saucony English National Championships | 22 Feb 20 |
| parkrun | 20:39 | | | | 21 | | 1 | 1 | Black Park | Black Park parkrun # 564 | 14 Mar 20 |
| 2019 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:34.94 | | | | 5 | 2 | | | Watford | Watford Open Graded Meeting | 10 Jul 19 |
| 800 | 2:36.0 | | | | 1 | nsA | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| 800 | 2:36.39 | | | | 11 | 2 | | | Watford | Watford Open Graded Meeting | 12 Jun 19 |
| 800 | 2:37.75 | | | | 7 | B | | | Horspath | Oxfordshire / Buckinghamshire County Championships | 12 May 19 |
| 800 | 2:38.1 | | | | 2 | nsA | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 800 | 2:39.63 | | | | 6 | 1 | | | Watford | Watford Open Graded Meeting | 15 May 19 |
| 800 | 2:39.66 | | | | 1 | 1 | | | Watford | Watford Open Graded Meeting | 4 Sep 19 |
| 800 | 2:44.92 | | | | 11 | 2 | | | Watford | Watford Open Graded Meeting | 17 Apr 19 |
| 1500 | 5:15.83 | | | | 12 | 2 | | | Watford | Watford Open Graded Meeting | 24 Jul 19 |
| 1500 | 5:17.27 | | | | 3 | | | | Wycombe | Wycombe Phoenix Junior Championships | 16 Jun 19 |
| 1500 | 5:17.85 | | | | 5 | 1 | | | Watford | Watford Open Graded Meeting | 26 Jun 19 |
| 1500 | 5:22.89 | | | | 3 | 1 | | | Watford | Watford Open Graded Meeting | 29 May 19 |
| 1500 | 5:28.02 | | | | 11 | | | | Horspath | Oxfordshire / Buckinghamshire County Championships | 11 May 19 |
| 1500 | 5:37.20 | | | | 10 | 1 | | | Watford | Watford Open Graded Meeting | 1 May 19 |
| 1500 | 5:42.2 | | | | 1 | B | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| JT500 | 13.32 | | | | 4 | B | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| JT500 | 10.23 | | | | 4 | B | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| JT500 | 10.21 | | | | 6 | B | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 2KXCL | 8:10 | | | | 27 | L1 | | | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 19 |
| 2.8KXC | 11:30 | | | | 17 | | | | Milton Keynes | Chiltern League | 9 Feb 19 |
| 3KXC | 12:10 | | | | 11 | | | | Hughenden Park | Bedfordshire / Buckinghamshire County Championships | 5 Jan 19 |
| 3KXC | 12:30 | | | | 146 | | | | Leeds | ECCA Saucony English National Championships | 23 Feb 19 |
| 3KXC | 12:44 | | | | 20 | | | | Keysoe | Chiltern League | 12 Jan 19 |
| 3KXC | 15:26 | | | | 258 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 9 Mar 19 |
| 3.05KXC | 13:11 | | | | 47 | | | | Spinkhill | ESAA English Schools Cup Final | 7 Dec 19 |
| 3.1KL | 12:48 | | | | 25 | L2 | | | Crystal Palace | Southern Young Athletes Relays | 22 Sep 19 |
| 3.1KXC | 12:55 | | | | 16 | | | | Stowe | Buckinghamshire County Schools' Championships | 6 Feb 19 |
| 3.75KXC | 15:48 | | | | 20 | | | | Shottover Hill | Chiltern League | 12 Oct 19 |
| 3.88KL | 16:02 | | | | 28 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 6 Oct 19 |
| parkrun | 21:20 | | | | 41 | | 1 | 1 | Black Park | Black Park parkrun # 522 | 1 Jun 19 |
| parkrun | 21:20 | | | | 33 | | 2 | 1 | Black Park | Black Park parkrun # 552 | 28 Dec 19 |
| parkrun | 21:43 | | | | 41 | | 2 | | Black Park | Black Park parkrun # 536 | 7 Sep 19 |
| parkrun | 22:02 | | | | 41 | | 3 | 1 | Black Park | Black Park parkrun # 534 | 24 Aug 19 |
| parkrun | 22:16 | | | | 44 | | 2 | 1 | Black Park | Black Park parkrun # 533 | 17 Aug 19 |
| parkrun | 22:53 | | | | 54 | | 3 | | Black Park | Black Park parkrun # 535 | 31 Aug 19 |
| parkrun | 23:54 | | | | 38 | | 3 | | Tring | Tring parkrun # 235 | 16 Feb 19 |
| ZXC | 13:27 | | | | 9 | | | | Sibford Ferris | ESAA English Schools Cup Regional Finals - East Central | 9 Nov 19 |
| 2018 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:43.4 | | | | 3 | nsA | | | Tooting Bec | UK Youth Development U13/U15 League Division South Premier 2 | 19 May 18 |
| 800 | 2:46.43 | | | | 8 | B2 | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 18 |
| 800 | 2:47.7 | | | | 1 | nsA | | | Eton | UK Youth Development U13/U15 League Division South Premier 2 | 21 Apr 18 |
| 800 | 2:51.61 | | | | 5 | 1 | | | Watford | Watford Open Graded Meeting | 18 Apr 18 |
| 1200 | 4:37.86 | | | | 7 | | | | Little Marlow | Wycombe Phoenix Harriers Invitational (Inc Junior Club Championships) | 15 Apr 18 |
| 1500 | 5:33.42 | | | | 6 | 1 | | | Watford | Watford Open Graded Meeting | 27 Jun 18 |
| 1500 | 5:40.99 | | | | 12 | 1 | | | Watford | Watford Open Graded Meeting | 30 May 18 |
| 1500 | 5:50.42 | | | | 10 | 1 | | | Watford | Watford Open Graded Meeting | 5 Sep 18 |
| 1500 | 5:52.14 | | | | 10 | 1 | | | Watford | Watford Open Graded Meeting | 22 Aug 18 |
| JT400 | 13.56 | | | | 4 | A | | | Tooting Bec | UK Youth Development U13/U15 League Division South Premier 2 | 19 May 18 |
| JT400 | 9.79 | | | | 3 | B | | | Eton | UK Youth Development U13/U15 League Division South Premier 2 | 21 Apr 18 |
| 2KXCL | 8:34 | | | | 53 | L2 | | | Mansfield | ECCA Saucony English National Relay Championships | 3 Nov 18 |
| 2.25KXC | 9:55 | | | | 11 | | | | Wing | Buckinghamshire Schools' Championships | 7 Feb 18 |
| 2.3KXC | 10:21 | | | | 93 | | | | Woodbridge | ESAA English Schools Cup Final | 24 Nov 18 |
| 2.8KXC | 11:42 | | | | 26 | | | | Milton Keynes | Results Base Chiltern League | 10 Feb 18 |
| 2.8KXC | 11:47 | | | | 24 | | | | Luton | Chiltern League | 1 Dec 18 |
| 2.9KXC | 11:55 | | | | 20 | | | | Oxford | Chiltern League | 13 Oct 18 |
| 3KXC | 12:43 | | | | 111 | | | | Brighton | South of England AA Championships | 27 Jan 18 |
| 3KXC | 13:20 | | | | 27 | | | | Keysoe | Results Base Chiltern League | 13 Jan 18 |
| 3KXC | 13:48 | | | | 102 | | | | Oxford | South of England Masters' & Inter Counties Championships | 8 Dec 18 |
| 3KXC | 14:13 | | | | 14 | | | | Biggleswade | Bedfordshire & Buckinghamshire County Championships | 6 Jan 18 |
| 3KXC | 15:21 | | | | 277 | | | | Parliament Hill | ECCA Saucony English National Championships | 24 Feb 18 |
| 3.1KL | 13:39 | | | | 33 | L2 | | | Crystal Palace | Southern Young Athletes Relays | 23 Sep 18 |
| 3.88KL | 16:46 | | | | 35 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 6 Oct 18 |
| parkrun | 21:55 | | | | 51 | | | | Rickmansworth | Rickmansworth parkrun # 93 | 15 Dec 18 |
| parkrun | 22:10 | | | | 51 | | 3 | 1 | Black Park | Black Park parkrun # 499 | 22 Dec 18 |
| parkrun | 23:26 | | | | 71 | | 3 | | Cassiobury | Cassiobury parkrun # 185 | 4 Aug 18 |
| ZXC | 9:08 | | | | 6 | | | | Oakley | ESAA English Schools Cup Regional Finals - East Central | 10 Nov 18 |
| 2017 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:53.5 | | | | 6 | B | | | Mile End | UK Youth Development U13/U15 League Division South Central 1 | 18 Jun 17 |
| 800 | 2:53.7 | | | | 3 | nsA | | | Hemel Hempstead | UK Youth Development U13/U15 League Division South Central 1 | 15 Jul 17 |
| 1200 | 4:35.6 | | | | 2 | B | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 22 Apr 17 |
| 1200 | 4:36.8 | | | | 4 | B | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 May 17 |
| 1500 | 5:51.31 | | | | 7 | B1 | | | Horspath | Oxfordshire & Buckinghamshire County Championships | 13 May 17 |
| JT400 | 10.64 | | | | 5 | B | | | Hemel Hempstead | UK Youth Development U13/U15 League Division South Central 1 | 15 Jul 17 |
| JT400 | 10.09 | | | | 3 | B | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 May 17 |
| JT400 | 9.72 | | | | 7 | A | | | Mile End | UK Youth Development U13/U15 League Division South Central 1 | 18 Jun 17 |
| 1.5KXC | 6:13 | | | | 10 | | | | Milton Keynes | Chiltern League | 11 Feb 17 |
| 1.5KXC | 7:40 | | | | 6 | | | | High Wycombe | Buckinghamshire Schools' Championships | 8 Feb 17 |
| 2KXC | 8:43 | | | | 10 | | | | Keysoe | Chiltern League | 14 Jan 17 |
| 2KXCL | 8:46 | | | | 22 | L3 | | | Wormwood Scrubs | South of England AA Relay Championships | 21 Oct 17 |
| 2.54KXC | 12:10 | | | | 33 | | | | Luton | Results Base Chiltern League | 2 Dec 17 |
| parkrun | 22:13 | | | | 56 | | | | Cassiobury | Cassiobury parkrun # 130 | 22 Jul 17 |
| parkrun | 22:46 | | | | 66 | | 3 | 1 | Black Park | Black Park parkrun # 447 | 23 Dec 17 |
| parkrun | 24:23 | | | | 33 | | 3 | | Tring | Tring parkrun # 158 | 23 Sep 17 |
| 2016 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 22:03 | | | | 66 | | 3 | 1 | Black Park | Black Park parkrun # 395 | 31 Dec 16 |
| parkrun | 23:17 | | | | 129 | | | 1 | Black Park | Black Park parkrun # 394 | 24 Dec 16 |
| 2015 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 600 | 2:24.2 | | | | 14 | | | | Watford | Watford Open Minors Meeting & Club Championships | 7 Jun 15 |
| LJ | 2.35 | | | | 15 | | | | Watford | Watford Open Minors Meeting & Club Championships | 7 Jun 15 |