| 2025 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:05.20 | i | | | 4 | 12 | | | Lee Valley | Lee Valley Middle Distance Open | 19 Feb 25 |
| 800 | 2:05.96 | | | | 8 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 16 Apr 25 |
| 1500 | 4:08.36 | | | | 7 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 28 May 25 |
| 1500 | 4:10.27 | | | | 10 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 2 Apr 25 |
| 1500 | 4:14.06 | | | | 4 | A | | | Bracknell | Bracknell AC 45th Young Athletes Open Meeting | 29 Mar 25 |
| 1500 | 4:16.26 | | | | 15 | 1 | | | Loughborough | Loughborough Outdoor Open inc. BUCS 10,000m | 19 Apr 25 |
| 1500 | 4:17.6 | | | | 2 | | | | Milton Keynes | Milton Keynes Open Series | 13 Apr 25 |
| 1500 | 4:17.8 | | | | 3 | | | | Milton Keynes | Buckinghamshire County Schools Championships | 14 Jun 25 |
| 1500 | 4:22.11 | + | | | 82 | | | | Oxford | BMC Bannister Miles | 5 May 25 |
| 1500 | 4:22.34 | | | | 11 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 20 Aug 25 |
| 1500 | 4:27.42 | | | | 12 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 30 Apr 25 |
| Mile | 4:40.57 | | | | 9 | J | | | Oxford | BMC Bannister Miles | 5 May 25 |
| 3000 | 9:33.89 | | | | 20 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 11 Jun 25 |
| 3000 | 9:49.72 | | | | 19 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 3 Sep 25 |
| 3.88KL | 12:26 | | | | 29 | L01 | | | Sutton Park | ERRA National Young Athlete Relays | 4 Oct 25 |
| 4.6KL | 14:53 | | | | 8 | L02 | | 8 | Aldershot | Southern Young Athletes Relays | 20 Sep 25 |
| 4.72KXC | 17:21 | | | | 18 | | | 18 | Cokethorpe School | ESAA English Schools Cup Regional Finals - East Central | 4 Nov 25 |
| 4.8KXC | 16:16 | | | | 154 | | | | Ardingly | ESAA English Schools Championships | 15 Mar 25 |
| 5K | 16:41 | | | 16:42 | 9 | | | 2 | Battersea Park | RunThrough Battersea Park Chase the Sun 5K / 10K | 25 Jun 25 |
| parkrun | 15:39 | | | | 3 | | | 1 | Battersea | Battersea parkrun # 29 | 17 May 25 |
| parkrun | 16:09 | | | | 1 | | | | Rosensteinpark, GER | Rosensteinpark parkrun # 169 | 26 Jul 25 |
| parkrun | 17:16 | | | | 1 | | | | Benguela Cove, RSA | Benguela Cove parkrun # 80 | 25 Oct 25 |
| parkrun | 18:29 | | | | 1 | | | 1 | Aldenham | Aldenham parkrun # 460 | 30 Aug 25 |
| parkrun | 19:40 | | | | 1 | | | | Farfalle, ITA | Farfalle parkrun # 287 | 2 Aug 25 |
| parkrun | 20:51 | | | | 1 | | | | Living Colour, RSA | Living Colour parkrun # 164 | 1 Nov 25 |
| 5.6KXC | 19:56 | | | | 4 | | | | Stowe School | Buckinghamshire County Schools' Championships | 5 Feb 25 |
| 5.7KXC | 20:11 | | | | 9 | U17M | | | Verulamium Park | Chiltern League | 11 Oct 25 |
| 6KXC | 22:26 | | | | 199 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 8 Mar 25 |
| 6KXC | 25:00 | | | | 82 | | | | Parliament Hill | ECCA Saucony English National Championships | 22 Feb 25 |
| 2024 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:10.46 | | | | 5 | 9 | | | Watford | Watford Harriers Open Graded Meetings | 12 Jun 24 |
| 1500 | 4:17.38 | | | | 2 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 21 Aug 24 |
| 1500 | 4:18.83 | | | | 4 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 24 Jul 24 |
| 1500 | 4:19.02 | i | | | 5 | 2 | | | Lee Valley | Lee Valley Middle Distance Open | 14 Feb 24 |
| 1500 | 4:29.83 | + | | | 127 | | | | Oxford | BMC Bannister Miles - 70th Anniversary | 6 May 24 |
| 1500 | 4:33.58 | | | | 3 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 11 May 24 |
| Mile | 4:50.20 | | | | 10 | L | | | Oxford | BMC Bannister Miles - 70th Anniversary | 6 May 24 |
| 3000 | 9:17.46 | | | | 17 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 1 May 24 |
| 3000 | 9:17.63 | | | | 19 | h2 | | | Watford | Watford Harriers Open Graded Meetings | 15 May 24 |
| 3000 | 9:22.49 | | | | 14 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jun 24 |
| 3000 | 9:34.77 | | | | 15 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 29 May 24 |
| 3000 | 9:42.9 | | | | 1 | | | | Milton Keynes | Buckinghamshire County Schools' Championships | 8 Jun 24 |
| 3000 | DNF | | | | - | 02 | | | Watford | Watford Harriers Open Graded Meetings | 17 Apr 24 |
| 3KXCL | 9:43 | | | | 11 | L2 | | 5 | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 24 |
| 3KXCL | 9:59 | | | | 22 | L2 | | | Mansfield | ECCA National Cross Country Relays | 2 Nov 24 |
| 4KXC | 13:48 | | | | 130 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 9 Mar 24 |
| 4.2KXC | 14:40 | | | | 8 | | | | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 7 Jan 24 |
| 4.495KXC | 17:40 | | | | 223 | | | | Pontefract | ESAA English Schools Championships | 16 Mar 24 |
| 4.6KL | 14:57 | | | | 9 | L2 | | | Aldershot | Southern Young Athletes Relays | 21 Sep 24 |
| 5K | 16:37 | | | | 6 | | | 1 | London Hyde Park | Serpentine Last Friday of the Month 5K | 30 Aug 24 |
| 5KXC | NT | | | | 24 | | | | Stowe School | ESAA English Schools Cup Regional Finals - East Central | 8 Nov 24 |
| parkrun | 15:59 | | | | 1 | | | 1 | Rickmansworth | Rickmansworth parkrun # 339 | 28 Dec 24 |
| parkrun | 16:03 | | | | 3 | | | | Rickmansworth | Rickmansworth parkrun # 337 | 21 Dec 24 |
| parkrun | 16:30 | | | | 1 | | | 1 | Rickmansworth | Rickmansworth parkrun # 317 | 3 Aug 24 |
| parkrun | 16:53 | | | | 1 | | | 1 | Rickmansworth | Rickmansworth parkrun # 286 | 1 Jan 24 |
| parkrun | 16:53 | | | | 1 | | | 1 | Ganger Farm | Ganger Farm parkrun # 89 | 27 Jul 24 |
| parkrun | 16:54 | | | | 1 | | | | Robertson, RSA | Robertson parkrun # 215 | 6 Apr 24 |
| parkrun | 16:57 | | | | 1 | | | | Century City, RSA | Century City parkrun # 300 | 30 Mar 24 |
| parkrun | 17:25 | | | | 1 | | | | Illaunmanagh, IRL | Illaunmanagh parkrun # 106 | 13 Apr 24 |
| 5.6KXC | 21:18 | | | | 3 | | | | Stowe School | Buckinghamshire Schools' Championships | 7 Feb 24 |
| 5.9KXC | 21:30 | | | | 29 | | | | Milton Keynes | Chiltern League | 9 Nov 24 |
| 6KXC | 20:36 | | | | 21 | | | | Keysoe | Chiltern League | 12 Oct 24 |
| 6.2KXC | 23:57 | | | | 9 | | | | Milton Keynes | Bedfordshire / Buckinghamshire County Championships | 14 Dec 24 |
| 2023 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:12.86 | | | | 5 | 11 | | | Watford | Watford Harriers Open Graded Meetings | 17 May 23 |
| 800 | 2:18.59 | | | | 7 | 11 | | | Watford | Watford Harriers Open Graded Meetings | 19 Apr 23 |
| 1500 | 4:16.79 | | | | 14 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 23 Aug 23 |
| 1500 | 4:19.14 | | | | 12 | 10 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jul 23 |
| 1500 | 4:22.73 | | | | 9 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 28 Jun 23 |
| 1500 | 4:23.08 | | | | 5 | 1 | | | Horspath | Oxon & Bucks Midweek Open Meeting | 2 Aug 23 |
| 1500 | 4:28.8 | | | | 4 | A | | | Twickenham | UK Youth Development League Lower - Southern 1A | 3 Jun 23 |
| 1500 | 4:31.9 | | | | 2 | | | | Milton Keynes | Buckinghamshire County Schools | 10 Jun 23 |
| 1500 | 4:33.07 | | | | 4 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 23 |
| 1500 | 4:38.23 | | | | 7 | 9 | | | Watford | Watford Harriers Open Graded Meetings | 3 May 23 |
| 3000 | 9:10.18 | | | | 8 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 6 Sep 23 |
| 3000 | 9:13.49 | | | | 8 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 9 Aug 23 |
| 3000 | 9:17.56 | | | | 16 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 12 Jul 23 |
| 3000 | 9:27.61 | | | | 7 | | | | Birmingham | England Athletics U15/U17 Open Championships inc. Age Group Para Championships | 26 Aug 23 |
| 3000 | 9:28.90 | | | | 22 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 14 Jun 23 |
| 3000 | 9:36.89 | | | | 4 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 31 May 23 |
| 3000 | 10:10.95 | | | | 3 | | | | Stoke Mandeville | Wycombe Phoenix Harriers' Invitational & Club Championships 2023 - inc. Bucks & Oxon U15 & U17 3000m Championships | 22 Apr 23 |
| SP4K | 7.33 | | | | 6 | A | | | Twickenham | UK Youth Development League Lower - Southern 1A | 3 Jun 23 |
| JT600 | 14.29 | | | | 4 | B | | | Twickenham | UK Youth Development League Lower - Southern 1A | 3 Jun 23 |
| 2KXCL | 6:48 | | | | 12 | L01 | | | Wormwood Scrubs | South of England AA Relay Championships | 21 Oct 23 |
| 3KL | 9:43 | | | | 6 | L01 | | | Aldershot | Southern Young Athletes Relays | 23 Sep 23 |
| 3.88KL | 13:09 | | | | 29 | L01 | | | Sutton Park | ERRA National Young Athlete Relays | 7 Oct 23 |
| 4KXC | 16:18 | | | | 161 | | | | Loughborough | CAU Inter County Championships (inc British Athletics Cross Challenge) | 11 Mar 23 |
| 4KXC | 16:53 | | | | 138 | | | | Bolesworth Castle | ECCA Saucony English National Cross Country Championships | 25 Feb 23 |
| 4.1KXC | 13:42 | | | | 14 | | | | Bedford | Chiltern League | 11 Feb 23 |
| 4.2KXC | 14:37 | | | | 11 | | | | Ampthill | Bedfordshire / Buckinghamshire County Championships | 7 Jan 23 |
| 4.2KXC | 15:44 | | | | 27 | | | | Woodbridge | ESAA English Schools Cup Final | 2 Dec 23 |
| 4.3KXC | 16:37 | | | | 16 | | | | Milton Keynes | Chiltern League | 14 Jan 23 |
| 4.4KXC | 16:02 | | | | 11 | | | | Milton Keynes | Chiltern League | 11 Nov 23 |
| 4.4KXC | NT | | | | 2 | | | | Stowe | ESAA English Schools Cup Regional Finals - East Central | 10 Nov 23 |
| 4.5KXC | 18:52 | | | | 8 | | | | Stowe School | Buckinghamshire Schools' Championships | 8 Feb 23 |
| parkrun | 16:39 | | | | 4 | | | 1 | Rickmansworth | Rickmansworth parkrun # 269 | 16 Sep 23 |
| parkrun | 16:58 | | | | 2 | | | 1 | Rickmansworth | Rickmansworth parkrun # 263 | 5 Aug 23 |
| parkrun | 16:59 | | | | 1 | | | 1 | Rickmansworth | Rickmansworth parkrun # 264 | 12 Aug 23 |
| parkrun | 17:08 | | | | 3 | | | 1 | Rickmansworth | Rickmansworth parkrun # 285 | 30 Dec 23 |
| parkrun | 17:28 | | | | 2 | | | 1 | Didcot | Didcot parkrun # 341 | 29 Jul 23 |
| parkrun | 17:58 | | | | 10 | | | | Rickmansworth | Rickmansworth parkrun # 241 | 18 Feb 23 |
| parkrun | 18:03 | | | | 7 | | | 1 | Rickmansworth | Rickmansworth parkrun # 234 | 1 Jan 23 |
| parkrun | 18:30 | | | | 4 | | | | Century City, RSA | Century City parkrun # 250 | 8 Apr 23 |
| parkrun | 18:31 | | | | 4 | | | 1 | Rickmansworth | Rickmansworth parkrun # 238 | 28 Jan 23 |
| parkrun | 19:58 | | | | 1 | | | | Groeneweide, RSA | Groeneweide parkrun # 96 | 1 Apr 23 |
| 2022 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 46.3 | | | | 5 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| 800 | 2:20.99 | | | | 7 | 6 | | | Watford | Watford Open Graded Meeting | 10 Aug 22 |
| 800 | 2:23.94 | | | | 3 | 6 | | | Watford | Watford Open Graded Meeting | 13 Jul 22 |
| 800 | 2:26.4 | | | | 3 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 1500 | 4:50.96 | | | | 5 | 5 | | | Watford | Watford Open Graded Meeting | 24 Aug 22 |
| 1500 | 4:53.53 | | | | 3 | B | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| 1500 | 4:56.0 | | | | 4 | | | | Milton Keynes | Buckinghamshire Schools Championships | 11 Jun 22 |
| 1500 | 4:58.08 | | | | 7 | 5 | | | Watford | Watford Open Graded Meeting | 1 Jun 22 |
| 1500 | 5:01.59 | | | | 1 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 14 May 22 |
| HJ | 1.25 | | | | 6 | A | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| HJ | 1.25 | | | | 6 | | | | Watford | Watford Open Graded Meeting | 13 Jul 22 |
| LJ | 3.78 | | | | 11 | | | | Milton Keynes | Buckinghamshire Schools Championships | 11 Jun 22 |
| LJ | 3.61 | | | | 4 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| LJ | 3.33 | | | | 7 | A | | | Guildford | UK Youth Development League Lower Southern 1A | 3 Jul 22 |
| SP4K | 5.55 | | | | 6 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| DT1.25K | 12.11 | | | | 6 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| HT4K | 5.53 | | | | 3 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 2.2KXC | 8:58 | | | | 11 | | | | Milton Keynes | Bedfordshire / Buckinghamshire County Championships | 8 Jan 22 |
| 2.8KXC | 11:04 | | | | 20 | | | | Milton Keynes | Chiltern League | 15 Jan 22 |
| 3KL | 10:49 | | | | 17 | C | | | Rushmoor | Aldershot Road Relays | 24 Sep 22 |
| 3KXC | 10:46 | | | | 13 | | | | Shuttleworth Park | Chiltern League | 19 Feb 22 |
| 3.85KXC | 14:06 | | | | 22 | U15M | | | Oxford | Chiltern League | 15 Oct 22 |
| 3.88KL | 14:12 | | | | 37 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 8 Oct 22 |
| 4KXC | 14:03 | | | | 95 | | | | Horspath | South of England Masters' & Inter Counties Championships | 10 Dec 22 |
| 4KXC | 17:54 | | | | 26 | | | | Stowe | Buckinghamshire County Schools' Championships | 2 Feb 22 |
| 4.39KXC | 16:00 | | | | 78 | | | | Leeds | ESAA English Schools Cup Final | 3 Dec 22 |
| parkrun | 18:25 | | | | 12 | | | | Rickmansworth | Rickmansworth parkrun # 231 | 24 Dec 22 |
| parkrun | 18:29 | | | | 16 | | | | Rickmansworth | Rickmansworth parkrun # 218 | 17 Sep 22 |
| parkrun | 18:47 | | | | 9 | | | 1 | Rickmansworth | Rickmansworth parkrun # 216 | 3 Sep 22 |
| parkrun | 18:58 | | | | 6 | | | 1 | Rickmansworth | Rickmansworth parkrun # 215 | 27 Aug 22 |
| parkrun | 19:41 | | | | 6 | | | 1 | Plymvalley | Plymvalley parkrun # 441 | 30 Jul 22 |
| parkrun | 20:01 | | | | 23 | | | 1 | Rickmansworth | Rickmansworth parkrun # 187 | 29 Jan 22 |
| parkrun | 20:16 | | | | 23 | | | | Rickmansworth | Rickmansworth parkrun # 183 | 1 Jan 22 |
| parkrun | 20:18 | | | | 3 | | | 1 | Church Mead | Church Mead parkrun # 9 | 4 Jun 22 |
| parkrun | 20:34 | | | | 24 | | | 1 | Rickmansworth | Rickmansworth parkrun # 190 | 26 Feb 22 |
| parkrun | 20:34 | | | | 4 | | | 1 | Church Mead | Church Mead parkrun # 18 | 6 Aug 22 |
| parkrun | 20:48 | | | | 7 | | | | Greenpoint, RSA | Greenpoint parkrun # 321 | 16 Apr 22 |
| parkrun | 21:01 | | | | 4 | | | 1 | Bedgebury Pinetum | Bedgebury Pinetum parkrun # 258 | 13 Aug 22 |
| parkrun | 21:10 | | | | 4 | | | 1 | Minehead | Minehead parkrun # 221 | 23 Apr 22 |
| 2021 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 20:22 | | | | 27 | | | 1 | Rickmansworth | Rickmansworth parkrun # 177 | 20 Nov 21 |
| parkrun | 20:27 | | | | 18 | | | 1 | Rickmansworth | Rickmansworth parkrun # 176 | 13 Nov 21 |
| parkrun | 20:39 | | | | 22 | | | 1 | Rickmansworth | Rickmansworth parkrun # 175 | 6 Nov 21 |
| parkrun | 21:19 | | | | 38 | | | | Rickmansworth | Rickmansworth parkrun # 162 | 7 Aug 21 |
| parkrun | 21:22 | | | | 37 | | | | Rickmansworth | Rickmansworth parkrun # 161 | 31 Jul 21 |
| parkrun | 21:36 | | | | 28 | | | | Rickmansworth | Rickmansworth parkrun # 166 | 4 Sep 21 |
| parkrun | 21:43 | | | | 28 | | | 1 | Rickmansworth | Rickmansworth parkrun # 164 | 21 Aug 21 |
| parkrun | 22:05 | | | | 39 | | | | Medina I.O.W. | Medina I.O.W. parkrun # 456 | 14 Aug 21 |
| parkrun | 22:29 | | | | 58 | | | | Rickmansworth | Rickmansworth parkrun # 165 | 28 Aug 21 |
| 2020 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 21:55 | | | | 41 | | | 1 | Rickmansworth | Rickmansworth parkrun # 157 | 22 Feb 20 |
| parkrun | 22:26 | | | | 64 | | | 1 | Rickmansworth | Rickmansworth parkrun # 150 | 4 Jan 20 |
| parkrun | 23:35 | | | | 115 | | | 1 | Rickmansworth | Rickmansworth parkrun # 149 | 1 Jan 20 |
| 2019 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 24:28 | | | | 32 | | | | Langebaan, RSA | Langebaan parkrun # 184 | 20 Apr 19 |