| 2025 U15 Windsor Slough Eton & Hounslow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:14.69 | | | | 1 | B2 | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 11 May 25 |
| 800 | 2:15.73 | | | | 5 | C | | | Bracknell | BMC Record Breaker Races (Mick Marlow Memorial) | 2 Jul 25 |
| 800 | 2:18.9 | | | | 1 | 1 | | | Hillingdon | Alder Valley League | 13 Apr 25 |
| 1500 | 4:23.96 | | | | 7 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 23 Jul 25 |
| 1500 | 4:28.40 | | | | 1 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 10 May 25 |
| 1500 | 4:33.24 | | | | 2 | 3 | | | Winchester | Winchester & District AC Season Opener | 19 Apr 25 |
| 1500 | 4:33.9 | | | | 1 | | | | Milton Keynes | Buckinghamshire County Schools Championships | 14 Jun 25 |
| 1500 | 4:35.52 | | | | 1 | h3 | | | Birmingham | ESAA English Schools Championships | 11 Jul 25 |
| 1500 | 4:37.53 | | | | 8 | | | | Birmingham | ESAA English Schools Championships | 12 Jul 25 |
| 3000 | 9:34.88 | | | | 13 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 28 May 25 |
| 3000 | 9:44.39 | | | | 3 | | | | Eton | WSEH Dennis Daly Memorial Open Graded Meeting | 5 Apr 25 |
| 3000 | 9:47.68 | | | | 2 | | | | Birmingham | England Athletics Age Group Championships (Inc Para) and U15 & U17 Combined Events | 10 Aug 25 |
| 2KXCL | 6:50 | | | | 1 | L01 | | | Wormwood Scrubs | South of England AA Relay Championships | 18 Oct 25 |
| 2.6K | 8:25 | | | | 5 | | | | London | TCS Mini London Marathon | 26 Apr 25 |
| 2.85KXC | 9:10 | | | | 2 | | | | Ardingly | ESAA English Schools Championships | 15 Mar 25 |
| 3KL | 10:00 | | | | 1 | L03 | | 1 | Aldershot | Southern Young Athletes Relays | 20 Sep 25 |
| 3KXC | 11:04 | | | | 5 | | | | Falkirk | SIAB Schools International | 22 Mar 25 |
| 3KXC | 11:40 | | | | 1 | | | | Stowe School | Buckinghamshire County Schools' Championships | 5 Feb 25 |
| 3.2KXC | 11:04 | | | | 1 | | | | Cardiff | British Athletics Cross Challenge (inc John H Collins Gwent League) | 8 Nov 25 |
| 3.88KL | 13:32 | | | | 4 | L03 | | | Sutton Park | ERRA National Young Athlete Relays | 4 Oct 25 |
| 4KXC | 13:29 | | | | 2 | | | | Glasgow | British Athletics Cross Challenge (inc Scottish Inter District Championships) | 11 Jan 25 |
| 4KXC | 15:15 | | | | 7 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 8 Mar 25 |
| 4KXC | 16:39 | | | | 3 | | | | Parliament Hill | ECCA Saucony English National Championships | 22 Feb 25 |
| 4.2KXC | 13:08 | | | | 1 | | | | Temple Newsam | UK Athletics Cross Challenge Leeds (inc. Home Countries International & Celtic Plate) | 8 Feb 25 |
| 4.5KXC | 15:37 | | | | 3 | | | | Beckenham Place | South of England Championships | 25 Jan 25 |
| 2024 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:20.03 | | | | 11 | h6 | | | Watford | Watford Harriers Open Graded Meetings | 15 May 24 |
| 1500 | 4:38.78 | | | | 5 | 7 | | | Watford | Watford Harriers Open Graded Meetings | 3 Apr 24 |
| 1500 | 4:39.99 | | | | 6 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 29 May 24 |
| 1500 | 4:40.29 | | | | 1 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 11 May 24 |
| 1500 | 4:40.59 | | | | 2 | h2 | | | Birmingham | ESAA English Schools' Championships | 12 Jul 24 |
| 1500 | 4:43.58 | | | | 9 | | | | Birmingham | ESAA English Schools' Championships | 13 Jul 24 |
| 1500 | 4:44.28 | | | | 12 | 7 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jun 24 |
| 1500 | 4:45.08 | | | | 1 | A | | | Eton | UK Youth Development League Lower - Southern 1C | 21 Jul 24 |
| 1500 | 4:45.2 | | | | 1 | | | | Milton Keynes | Buckinghamshire County Schools' Championships | 8 Jun 24 |
| 1500 | 4:50.00 | + | | | 177 | | | | Oxford | BMC Bannister Miles - 70th Anniversary | 6 May 24 |
| Mile | 5:09.79 | | | | 4 | E | | | Oxford | BMC Bannister Miles - 70th Anniversary | 6 May 24 |
| 3000 | 9:54.38 | | | | 12 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 1 May 24 |
| 3000 | 9:58.67 | | | | 3 | 01 | | | Watford | Watford Harriers Open Graded Meetings | 17 Apr 24 |
| 3000 | 10:00.95 | | | | 3 | | | | Eton | Southern U20/Senior & U15/U17 3000m Championships | 9 Jun 24 |
| 3000 | 10:05.78 | | | | 4 | | | | Birmingham | England Athletics U15 & U17 Open Championships, U20 & Senior Open Combined Events Championships, Junior Para Championships (11-18), UK Combined Events Championships | 26 Jul 24 |
| LJ | 3.39 | | | | 5 | B | | | Eton | UK Youth Development League Lower - Southern 1C | 21 Jul 24 |
| 2KXCL | 7:12 | | | | 2 | L3 | | | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 24 |
| 2KXCL | 7:24 | | | | 1 | L1 | | | Mansfield | ECCA National Cross Country Relays | 2 Nov 24 |
| 2.6K | 9:07 | | | | 7 | | | | London | TCS Mini London Marathon | 20 Apr 24 |
| 2.87KXC | 10:55 | | | | 1 | | | | Shotover Park | Chiltern League | 10 Feb 24 |
| 2.9KXC | 10:34 | | | | 1 | | | | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 7 Jan 24 |
| 3KL | 10:06 | | | | 2 | L3 | | | Aldershot | Southern Young Athletes Relays | 21 Sep 24 |
| 3KXC | 9:52 | | | | 1 | | | | Cassiobury Park | Chiltern League | 13 Jan 24 |
| 3KXC | 10:14 | | | | 3 | | | | Beckenham Place | South of England Championships | 27 Jan 24 |
| 3KXC | 10:49 | | | | 1 | | | | Sefton Park | British Athletics Cross Challenge (inc Euro Trials, L&D, Red Rose and Mid Lancs Leagues) | 23 Nov 24 |
| 3KXC | 11:13 | | | | 3 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 9 Mar 24 |
| 3KXC | 11:24 | | | | 1 | | | | Weston Park, Shropshire | ECCA Saucony English National Cross Country Championships | 14 Sep 24 |
| 3KXC | 11:32 | | | | 3 | | | | Parliament Hill | British Athletics Cross Challenge (inc UKA World Cross Country Trial) | 20 Jan 24 |
| 3.0KXC | 12:38 | | | | 1 | | | | Stowe School | Buckinghamshire Schools' Championships | 7 Feb 24 |
| 3.18KXC | 11:23 | | | | 13 | | | | Pontefract | ESAA English Schools Championships | 16 Mar 24 |
| 3.2KXC | 10:26 | | | | 1 | | | | Cardiff | British Athletics Cross Challenge (inc John H Collins Gwent League) | 9 Nov 24 |
| 3.88KL | 13:10 | | | | 1 | L1 | | | Sutton Park | ERRA National Young Athlete Relays | 5 Oct 24 |
| 3.9KXC | 14:07 | | | | 1 | | | | Milton Keynes | Bedfordshire / Buckinghamshire County Championships | 14 Dec 24 |
| parkrun | 17:08 | | | | 8 | | 1 | 1 | Rickmansworth | Rickmansworth parkrun # 337 | 21 Dec 24 |
| parkrun | 18:15 | | | | 6 | | 1 | 1 | Monsal Trail | Monsal Trail parkrun # 232 | 13 Apr 24 |
| parkrun | 19:30 | | | | 2 | | 1 | 1 | Church Mead | Church Mead parkrun # 124 | 31 Aug 24 |
| parkrun | 19:52 | | | | 3 | | 1 | 1 | Church Mead | Church Mead parkrun # 142 | 28 Dec 24 |
| 2023 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:23.96 | | | | 11 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 14 Jun 23 |
| 800 | 2:24.94 | | | | 8 | B5 | | | Watford | Watford Harriers Open Graded Meetings | 6 Sep 23 |
| 800 | 2:25.79 | | | | 8 | 7 | | | Watford | Watford Harriers Open Graded Meetings | 17 May 23 |
| 800 | 2:28.2 | | | | 1 | TT1 | | | Milton Keynes | Buckinghamshire County Schools | 10 Jun 23 |
| 800 | 2:28.29 | | | | 9 | 6 | | | Watford | Watford Harriers Open Graded Meetings | 19 Apr 23 |
| 800 | 2:29.7 | | | | 1 | | | | Watford | Watford Harriers Minors Meetings | 16 Apr 23 |
| 1200 | 3:46.22 | | | | 1 | A | | | Eton | UK Youth Development League Lower - Southern 1A | 22 Jul 23 |
| 1200 | 3:53.06 | | | | 3 | A | | | Winchester | UK Youth Development League Lower - Southern 1A | 7 May 23 |
| 1500 | 4:46.25 | | | | 8 | 8 | | | Watford | Watford Harriers Open Graded Meetings | 31 May 23 |
| 1500 | 4:47.79 | | | | 11 | 7 | | | Watford | Watford Harriers Open Graded Meetings | 28 Jun 23 |
| 1500 | 4:48.81 | | | | 5 | B | | | Oxford | BMC PB Classic | 3 Jun 23 |
| 1500 | 4:49.05 | | | | 7 | 7 | | | Watford | Watford Harriers Open Graded Meetings | 3 May 23 |
| 1500 | 4:50.85 | | | | 14 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 23 Aug 23 |
| 1500 | 4:52.79 | | | | 7 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 5 Apr 23 |
| 1500 | 4:56.60 | | | | 1 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 23 |
| LJ | 3.80 | | | | 4 | A | | | Eton | UK Youth Development League Lower - Southern 1A | 22 Jul 23 |
| LJ | 3.74 | | | | 3 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 23 |
| LJ | 3.57 | | | | 5 | | | | Milton Keynes | Buckinghamshire County Schools | 10 Jun 23 |
| LJ | 3.49 | | | | 1 | | | | Watford | Watford Harriers Minors Meetings | 16 Apr 23 |
| LJ | 3.26 | | | | 5 | B | | | Winchester | UK Youth Development League Lower - Southern 1A | 7 May 23 |
| SP2.72K | 3.06 | | | | 8 | | | | Watford | Watford Harriers Minors Meetings | 16 Apr 23 |
| 2KXCL | 7:11 | | | | 2 | L01 | | | Wormwood Scrubs | South of England AA Relay Championships | 21 Oct 23 |
| 2.5KXC | 8:42 | | | | 1 | | | | Stowe School | Buckinghamshire Schools' Championships | 8 Feb 23 |
| 2.6K | 9:08 | | | | 9 | | | | London | TCS Mini London Marathon | 22 Apr 23 |
| 2.78KXC | 9:48 | | | | 3 | | | | Cardiff | British Athletics Cross Challenge (inc John H Collins Gwent League) | 11 Nov 23 |
| 2.8KXC | 10:11 | | | | 1 | | | | Milton Keynes | Chiltern League | 14 Jan 23 |
| 2.8KXC | 10:20 | | | | 1 | | | | Luton | Chiltern League | 2 Dec 23 |
| 2.8KXC | 10:22 | | | | 1 | | | | Ampthill | Bedfordshire / Buckinghamshire County Championships | 7 Jan 23 |
| 3KL | 10:34 | | | | 1 | L01 | | | Aldershot | Southern Young Athletes Relays | 23 Sep 23 |
| 3KXC | 10:34 | | | | 3 | | | | Beckenham Place | South of England Championships | 28 Jan 23 |
| 3KXC | 11:01 | | | | 3 | | | | Sefton Park | British Athletics Cross Challenge (inc Euro Trials, L&D, Red Rose and Mid Lancs Leagues) | 25 Nov 23 |
| 3KXC | 11:05 | | | | 3 | | | | Bolesworth Castle | ECCA Saucony English National Cross Country Championships | 25 Feb 23 |
| 3KXC | 11:31 | | | | 1 | Y7W | | | Prestwold Hall | National Primary & Year 7 Championships | 25 Mar 23 |
| 3KXC | 12:51 | | | | 1 | | | | Loughborough | CAU Inter County Championships (inc British Athletics Cross Challenge) | 11 Mar 23 |
| 3.2KXC | 10:52 | | | | 1 | | | | Bedford | Chiltern League | 14 Oct 23 |
| 3.2KXC | 10:57 | | | | 1 | | | | Bedford | Chiltern League | 11 Feb 23 |
| 3.88KL | 14:14 | | | | 2 | L01 | | | Sutton Park | ERRA National Young Athlete Relays | 7 Oct 23 |
| parkrun | 18:22 | | | | 24 | | 3 | 1 | Rickmansworth | Rickmansworth parkrun # 269 | 16 Sep 23 |
| parkrun | 18:27 | | | | 12 | | 1 | 1 | Rickmansworth | Rickmansworth parkrun # 248 | 8 Apr 23 |
| parkrun | 18:35 | | | | 15 | | 1 | 1 | Rickmansworth | Rickmansworth parkrun # 285 | 30 Dec 23 |
| parkrun | 18:43 | | | | 15 | | 2 | 1 | Rickmansworth | Rickmansworth parkrun # 241 | 18 Feb 23 |
| parkrun | 18:59 | | | | 6 | | 1 | 1 | Rickmansworth | Rickmansworth parkrun # 264 | 12 Aug 23 |
| 2022 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 150 | 24.4 | | | | 6 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 800 | 2:28.84 | | | | 6 | 4 | | | Watford | Watford Open Graded Meeting | 7 Sep 22 |
| 800 | 2:32.56 | | | | 9 | 4 | | | Watford | Watford Open Graded Meeting | 13 Jul 22 |
| 800 | 2:35.31 | | | | 3 | 2 | | | Watford | Watford Open Graded Meeting | 15 Jun 22 |
| 800 | 2:36.47 | | | | 9 | 6 | | | Watford | Watford Open Graded Meeting | 20 Apr 22 |
| 1200 | 4:01.1 | | | | 2 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| 1200 | 4:01.1 | | | | 1 | A | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 1200 | 4:05.3 | | | | 1 | | | | Wycombe | Wycombe Phoenix Invitational & Club Championships | 10 Apr 22 |
| 1500 | 4:54.20 | | | | 8 | 4 | | | Watford | Watford Open Graded Meeting | 24 Aug 22 |
| 1500 | 4:55.56 | | | | 9 | 4 | | | Watford | Watford Open Graded Meeting | 29 Jun 22 |
| 1500 | 4:59.98 | | | | 5 | 4 | | | Watford | Watford Open Graded Meeting | 1 Jun 22 |
| 1500 | 5:04.13 | | | | 1 | B | | | Horspath | Buckinghamshire & Oxfordshire AA County Championships | 14 May 22 |
| 1500 | 5:04.83 | | | | 9 | 4 | | | Watford | Watford Open Graded Meeting | 4 May 22 |
| 1500 | 5:10.40 | | | | 6 | 4 | | | Watford | Watford Open Graded Meeting | 6 Apr 22 |
| LJ | 3.00 | | | | 6 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 8 May 22 |
| SP2.72K | 2.47 | | | | 4 | B | | | Southampton | UK Youth Development League Lower Southern 1A | 21 May 22 |
| 1.5KXC | 5:36 | | | | 1 | | | | Shuttleworth Park | Chiltern League | 19 Feb 22 |
| 1.5KXC | 5:46 | | | | 1 | | | | Milton Keynes | Chiltern League | 15 Jan 22 |
| 1.6KXC | 5:38 | | | | 1 | | | | Stowe | Buckinghamshire County Schools' Championships | 2 Feb 22 |
| 2KXC | 7:09 | | | | 3 | L1 | | | Wormwood Scrubs | South of England AA Relay Championships | 22 Oct 22 |
| 2.2KXC | 8:36 | | | | 4 | | | | Milton Keynes | Bedfordshire / Buckinghamshire County Championships | 8 Jan 22 |
| 2.6K | 9:13 | | | | 10 | | 12 | 12 | London | TCS Mini London Marathon | 1 Oct 22 |
| 2.7KXC | 9:23 | | | | 1 | Y6 | | | Market Harborough | National Primary & Year 7 Championships | 26 Mar 22 |
| 2.8KXC | 10:40 | | | | 1 | | | | Luton | Chiltern League | 3 Dec 22 |
| 3KL | 10:59 | | | | 1 | B | 1 | | Rushmoor | Aldershot Road Relays | 24 Sep 22 |
| 3KXC | 10:26 | | | | 1 | U13W | | | Oxford | Chiltern League | 15 Oct 22 |
| 3KXC | 11:25 | | | | 6 | | 6 | 6 | Sefton Park | British Athletics Cross Challenge (inc Euro Trials, L&D, Red Rose and Mid Lancs leagues) | 26 Nov 22 |
| 3KXC | 11:25 | | | | 10 | | | | Horspath | South of England Masters' & Inter Counties Championships | 10 Dec 22 |
| 3KXC | 12:01 | | | | 6 | | | | Beckenham | South of England AA Championships | 29 Jan 22 |
| 3KXC | 12:54 | | | | 5 | | | | Parliament Hill | ECCA Saucony English National Championships | 26 Feb 22 |
| 3.1KXC | 11:25 | | | | 1 | | | 1 | Milton Keynes | Chiltern League (Inc British Cross Challenge & Home Countries International & Oxford Uni v RAF) | 12 Nov 22 |
| 3.2KXC | 12:53 | | | | 6 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 12 Mar 22 |
| 3.88KL | 14:09 | | | | 3 | L1 | | | Sutton Park | ERRA National Young Athlete Relays | 8 Oct 22 |
| parkrun | 18:26 | | | | 14 | | 2 | 1 | Rickmansworth | Rickmansworth parkrun # 218 | 17 Sep 22 |
| parkrun | 19:20 | | | | 16 | | 2 | 1 | Rickmansworth | Rickmansworth parkrun # 231 | 24 Dec 22 |
| parkrun | 20:35 | | | | 5 | | 1 | 1 | Church Mead | Church Mead parkrun # 8 | 28 May 22 |
| parkrun | 20:59 | | | | 3 | | 1 | 1 | Church Mead | Church Mead parkrun # 2 | 16 Apr 22 |
| 2021 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 5:29.09 | | | | 2 | | | | Harrow | Harrow AC Open | 9 Sep 21 |
| 1.8KXC | 6:46 | | | | 1 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford Uni Trials) | 13 Nov 21 |
| 1.9KXC | 7:46 | | | | 1 | | | | Luton | Chiltern League | 4 Dec 21 |
| 2KXC | 6:55 | | | | 1 | | | | Shotover Hill | Chiltern League | 16 Oct 21 |
| parkrun | 19:59 | | | | 21 | | 1 | 1 | Rickmansworth | Rickmansworth parkrun # 165 | 28 Aug 21 |
| 2020 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 23:21 | | | | 83 | | | 1 | Rickmansworth | Rickmansworth parkrun # 158 | 7 Mar 20 |
| parkrun | 24:02 | | | | 107 | | | 1 | Rickmansworth | Rickmansworth parkrun # 154 | 1 Feb 20 |
| parkrun | 25:12 | | | | 157 | | | 1 | Rickmansworth | Rickmansworth parkrun # 150 | 4 Jan 20 |
| 2019 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 25:09 | | | | 105 | | | 1 | Rickmansworth | Rickmansworth parkrun # 142 | 23 Nov 19 |
| parkrun | 26:11 | | | | 64 | | | 1 | Rickmansworth | Rickmansworth parkrun # 139 | 2 Nov 19 |
| parkrun | 26:30 | | | | 169 | | | 1 | Rickmansworth | Rickmansworth parkrun # 137 | 19 Oct 19 |