| 2020 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4KXC | 13:29 | | | | 2 | | | | Biggleswade | Bedfordshire / Buckinghamshire County Championships | 4 Jan 20 |
| 4.3KXC | 15:02 | | | | 6 | | | | Milton Keynes | Chiltern League | 8 Feb 20 |
| 4.3KXC | 16:26 | | | | 127 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 7 Mar 20 |
| 4.5KXC | 15:11 | | | | 17 | | | | Parliament Hill | South of England AA Championships | 25 Jan 20 |
| 4.8KXC | 18:01 | | | | 46 | | | | Wollaton Park | ECCA Saucony English National Championships | 22 Feb 20 |
| 5.5KXC | 20:36 | | | | 176 | | | | Sefton Park | New Balance ESAA English Schools' Championships | 14 Mar 20 |
| 5.6KXC | 19:40 | | | | 14 | | | 5 | Stowe | Buckinghamshire County Schools' Championships | 5 Feb 20 |
| 6MXC | 37:59 | | | | 55 | | | | Knole Park | Senior Knole Run | 11 Jan 20 |
| 2019 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 4:33.8 | | | | 1 | | | | Milton Keynes | Buckinghamshire Schools Championships | 8 Jun 19 |
| 1500 | 4:48.03 | | | | 5 | B | | | Horspath | Oxfordshire / Buckinghamshire County Championships | 11 May 19 |
| 3.99KXC | 14:10 | | | | 2 | | | | Stowe | Buckinghamshire County Schools' Championships | 6 Feb 19 |
| 4KXC | 14:16 | | | | 11 | | | | Hughenden Park | Bedfordshire / Buckinghamshire County Championships | 5 Jan 19 |
| 4KXC | 15:27 | | | | 239 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 9 Mar 19 |
| 4.1KXC | 14:49 | | | | 90 | | | | Leeds | New Balance ESAA English Schools' Championships | 16 Mar 19 |
| 4.3KXC | 16:26 | | | | 30 | | | | Milton Keynes | Chiltern League | 9 Feb 19 |
| 4.35KXC | 15:45 | | | | 27 | | | | Spinkhill | ESAA English Schools Cup Final | 7 Dec 19 |
| 4.5KXC | 17:08 | | | | 105 | | | | Parliament Hill | South of England AA Championships | 26 Jan 19 |
| parkrun | 19:52 | | | | 9 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 338 | 23 Feb 19 |
| parkrun | 19:55 | | | | 5 | | | 1 | Dinton Pastures | Dinton Pastures parkrun # 47 | 25 May 19 |
| ZXC | 41:34 | | | | 119 | | | | Knole Park | Senior Knole Run | 12 Jan 19 |
| 2018 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:19.97 | | | | 2 | Bh3 | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 18 |
| 800 | 2:25.90 | | | | 13 | 15 | | | Watford | Watford Open Graded Meeting | 18 Apr 18 |
| 800 | 2:33.17 | | | | 8 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 18 |
| 1500 | 4:57.42 | | | | 1 | | | | Little Marlow | Wycombe Phoenix Harriers Invitational (Inc Junior Club Championships) | 15 Apr 18 |
| 1500 | 5:12.36 | | | | 12 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 12 May 18 |
| SP4K | 4.37 | | | | 4 | | | | Little Marlow | Wycombe Phoenix Harriers Invitational (Inc Junior Club Championships) | 15 Apr 18 |
| 2KXCL | 7:09 | | | | 40 | L3 | | | Mansfield | ECCA Saucony English National Relay Championships | 3 Nov 18 |
| 2.8KXC | 10:25 | | | | 3 | | | | Milton Keynes | Results Base Chiltern League | 10 Feb 18 |
| 3KXC | 10:54 | | | | 30 | | | | Brighton | South of England AA Championships | 27 Jan 18 |
| 3KXC | 11:12 | | | | 5 | | | | Keysoe | Results Base Chiltern League | 13 Jan 18 |
| 3KXC | 12:24 | | | | 39 | | | | Parliament Hill | ECCA Saucony English National Championships | 24 Feb 18 |
| 3KXC | 14:04 | | | | 96 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 10 Mar 18 |
| 3.4KXC | 12:36 | | | | 3 | | | | Wing | Buckinghamshire Schools' Championships | 7 Feb 18 |
| 4KXC | 12:30 | | | | 36 | | | | Oxford | Chiltern League | 13 Oct 18 |
| 4KXC | 15:27 | | | | 96 | | | | Oxford | South of England Masters' & Inter Counties Championships | 8 Dec 18 |
| 4.1KXC | 14:25 | | | | 8 | | | | Luton | Chiltern League | 1 Dec 18 |
| 4.2KXC | 15:58 | | | | 53 | | | | Woodbridge | ESAA English Schools Cup Final | 24 Nov 18 |
| parkrun | 19:15 | | | | 13 | | | 1 | Rickmansworth | Rickmansworth parkrun # 94 | 22 Dec 18 |
| parkrun | 19:20 | | | | 3 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 284 | 3 Feb 18 |
| parkrun | 19:57 | | | | 12 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 318 | 29 Sep 18 |
| parkrun | 20:40 | | | | 1 | | | 1 | Henley-on-Thames | Henley-on-Thames parkrun # 44 | 21 Apr 18 |
| parkrun | 20:58 | | | | 13 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 296 | 28 Apr 18 |
| parkrun | 21:04 | | | | 2 | | | 1 | Henley-on-Thames | Henley-on-Thames parkrun # 63 | 1 Sep 18 |
| ZXC | 16:01 | | | | 9 | | | | Oakley | ESAA English Schools Cup Regional Finals - East Central | 10 Nov 18 |
| 2017 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 30.0 | | | | 5 | B | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 22 Apr 17 |
| 800 | 2:24.56 | | | | 3 | B2 | | | Horspath | Oxfordshire & Buckinghamshire County Championships | 14 May 17 |
| 800 | 2:26.26 | | | | 3 | 8 | | | Watford | Watford Open Graded Meeting | 19 Apr 17 |
| 800 | 2:26.69 | | | | 3 | 5 | | | Horspath | Oxford City AC Open Graded Meeting | 24 May 17 |
| 800 | 2:30.8 | | | | 1 | B | | | Mile End | UK Youth Development U13/U15 League Division South Central 1 | 18 Jun 17 |
| 800 | 2:32.3 | | | | 2 | | | | Milton Keynes | Buckinghamshire County Schools Championships | 10 Jun 17 |
| 1500 | 4:47.02 | | | | 5 | A | | | Kingston | Derek Crookes Southern U13 Inter County Match | 29 Jul 17 |
| 1500 | 4:48.79 | | | | 8 | 9 | | | Watford | Watford Open Graded Meeting | 26 Jul 17 |
| 1500 | 4:49.5 | | | | 1 | A | | | Hemel Hempstead | UK Youth Development U13/U15 League Division South Central 1 | 15 Jul 17 |
| 1500 | 4:51.01 | | | | 2 | | | | Little Marlow | Wycombe Phoenix Harriers Junior Club Championships | 2 Apr 17 |
| 1500 | 4:51.6 | | | | 1 | A | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 May 17 |
| 1500 | 4:55.01 | | | | 11 | 7 | | | Watford | Watford Open Graded Meeting | 23 Aug 17 |
| 1500 | 4:55.40 | | | | 2 | B | | | Horspath | Oxfordshire & Buckinghamshire County Championships | 13 May 17 |
| 1500 | 4:55.92 | | | | 9 | 7 | | | Watford | Watford Open Graded Meeting | 31 May 17 |
| 1500 | 4:59.2 | | | | 1 | A | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 22 Apr 17 |
| Mile | 5:18.02 | | | | 6 | 4 | | | Watford | Watford Open Graded Meeting | 5 Apr 17 |
| 1M | 5:18 | | | 5:20 | 13 | U13M | | | London | Vitality Westminster Mile | 28 May 17 |
| 2KXC | 9:00 | | | | 3 | | | | High Wycombe | Buckinghamshire Schools' Championships | 8 Feb 17 |
| 2KXCL | 7:04 | | | | 2 | L3 | | | Mansfield | ECCA Saucony English National Relay Championships | 4 Nov 17 |
| 2KXCL | 7:06 | | | | 1 | L3 | | | Wormwood Scrubs | South of England AA Relay Championships | 21 Oct 17 |
| 2.7KXC | 9:24 | | | | 4 | | | | Milton Keynes | Chiltern League Inc. British Athletics Cross Challenge & RAF v Oxford University | 11 Nov 17 |
| 2.8KXC | 9:43 | | | | 5 | | | | Milton Keynes | Chiltern League | 11 Feb 17 |
| 2.9KXC | 9:55 | | | | 2 | | | | Oxford | Results Base Chiltern League | 14 Oct 17 |
| 3KL | 9:15 | | | | 1 | L2 | | | Crystal Palace | Southern Young Athletes Relays | 24 Sep 17 |
| 3KXC | 10:07 | | | | 1 | | | | Buckingham | Buckinghamshire County Championships | 7 Jan 17 |
| 3KXC | 11:21 | | | | 5 | | | | Keysoe | Chiltern League | 14 Jan 17 |
| 3KXC | 11:56 | | | | 48 | | | | Parliament Hill | South of England AA Championships | 28 Jan 17 |
| 3KXC | 12:50 | | | | 64 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 11 Mar 17 |
| 3KXC | 13:31 | | | | 78 | | | | Nottingham | ECCA Saucony English National Championships | 25 Feb 17 |
| 3.1KXC | 12:09 | | | | 2 | | | | Luton | Results Base Chiltern League | 2 Dec 17 |
| 3.4KXC | 12:38 | | | | 1 | | | | Knole Park | Knole Junior Run | 17 Nov 17 |
| 5KNAD | 20:38 | | | | 3 | | | | Princes Risborough | Risborough Run in the Park 5K | 22 Jan 17 |
| parkrun | 19:15 | | | | 8 | | | 1 | Cassiobury | Cassiobury parkrun # 130 | 22 Jul 17 |
| parkrun | 19:16 | | | | 9 | | | | Wycombe Rye | Wycombe Rye parkrun # 258 | 5 Aug 17 |
| parkrun | 19:39 | | | | 6 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 232 | 4 Feb 17 |
| parkrun | 20:04 | | | | 8 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 279 | 30 Dec 17 |
| parkrun | 20:38 | | | | 19 | | | | Wycombe Rye | Wycombe Rye parkrun # 254 | 8 Jul 17 |
| parkrun | 20:43 | | | | 16 | | | | Wycombe Rye | Wycombe Rye parkrun # 262 | 2 Sep 17 |
| 2016 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.6 | | | | 4 | 3 | | | Watford | Watford Minors Open Series | 12 Jun 16 |
| 600 | 1:53.30 | | | | 7 | | | | Birmingham | ISA National Championships | 29 Jun 16 |
| 800 | 2:33.35 | | | | 1 | 3 | | | Watford | Watford Open Graded Meeting | 18 May 16 |
| 800 | 2:33.9 | | | | 3 | 4 | | | Watford | Watford Open Graded Meeting | 15 Jun 16 |
| 800 | 2:36.5 | | | | 3 | 2 | | | Watford | Watford Minors Open Series | 12 Jun 16 |
| 800 | 2:37.17 | | | | 4 | B2 | | | Horspath | Oxfordshire & Buckinghamshire County Championships | 15 May 16 |
| 1500 | 5:07.3 | | | | 4 | A | | | Little Marlow | UK Youth Development U13/U15 League Division South Central 1 | 19 Jun 16 |
| 1500 | 5:08.24 | | | | 12 | 4 | | | Watford | Watford Open Graded Meeting | 4 May 16 |
| 1500 | 5:08.57 | | | | 6 | B | | | Horspath | Oxfordshire & Buckinghamshire County Championships | 14 May 16 |
| 1500 | 5:10.45 | | | | 2 | A | | | Perivale | UK Youth Development U13/U15 League Division South Central 1 | 23 Apr 16 |
| 1500 | 5:10.84 | | | | 8 | 4 | | | Watford | Watford Open Graded Meeting | 1 Jun 16 |
| 1500 | 5:12.16 | | | | 1 | | | | Little Marlow | Wycombe Phoenix Harriers Junior Club Championships | 17 Apr 16 |
| 1500 | 5:18.6 | | | | 2 | B | | | Hemel Hempstead | UK Youth Development U13/U15 League Division South Central 1 | 16 Jul 16 |
| 1500 | 5:18.75 | | | | 11 | 4 | | | Watford | Watford Open Graded Meeting | 29 Jun 16 |
| LJ | 3.39 | | | | 10 | | | | Little Marlow | Wycombe Phoenix Harriers Junior Club Championships | 17 Apr 16 |
| 1.5KXC | 4:40 | | | | 4 | | | | Milton Keynes | Results Base Chiltern League | 13 Feb 16 |
| 1.5KXC | 7:00 | | | | 3 | | | | High Wycombe | Buckinghamshire Schools' Championships | 3 Feb 16 |
| 1M | 5:42 | | | 5:44 | 9 | U11M | | | London | Vitality Westminster Mile | 29 May 16 |
| 2KXC | 9:09 | | | | 4 | | | | Luton | Results Base Chiltern League | 16 Jan 16 |
| 2.67KXC | 9:38 | | | | 4 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford University v RAF) | 12 Nov 16 |
| 2.9KXC | 10:28 | | | | 7 | | | | Oxford | Chiltern League | 15 Oct 16 |
| 3KL | 10:16 | | | | 7 | L3 | | | Bedford | Southern Young Athletes Relays | 25 Sep 16 |
| 3KXC | 11:33 | | | | 10 | | | | Old Warden Park | Buckinghamshire County Championships | 9 Jan 16 |
| 3KXC | 11:50 | | | | 35 | | | | Oxford | South of England Masters' and Inter Counties Championships | 10 Dec 16 |
| 3KXC | 13:34 | | | | 114 | | | | Parliament Hill | South of England Championships | 30 Jan 16 |
| 5KNAD | 21:29 | | | | 1 | | | 1 | Princes Risborough | Risborough Run in the Park 5K | 27 Mar 16 |
| parkrun | 19:05 | | | | 5 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 222 | 26 Nov 16 |
| parkrun | 19:31 | | | | 8 | | | | Wycombe Rye | Wycombe Rye parkrun # 219 | 5 Nov 16 |
| parkrun | 19:36 | | | | 9 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 226 | 24 Dec 16 |
| parkrun | 19:59 | | | | 11 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 218 | 29 Oct 16 |
| parkrun | 20:03 | | | | 13 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 227 | 31 Dec 16 |
| parkrun | 21:27 | | | | 28 | | | | Wycombe Rye | Wycombe Rye parkrun # 210 | 3 Sep 16 |
| parkrun | 21:30 | | | | 12 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 175 | 2 Jan 16 |
| 2015 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1.6KXC | 6:35 | | | | 2 | | | | Culham | Results Base Chiltern League | 5 Dec 15 |
| 1.755KXC | 6:48 | | | | 8 | | | | Milton Keynes | Results Base Chiltern League (Inc British Cross Challenge and RAF v Oxford University) | 7 Nov 15 |
| 2KXC | 7:23 | | | | 11 | | | | Bedford | Results Base Chiltern League | 10 Oct 15 |
| parkrun | 20:55 | | | | 20 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 164 | 17 Oct 15 |
| parkrun | 21:17 | | | | 20 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 159 | 12 Sep 15 |
| parkrun | 21:21 | | | | 27 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 156 | 22 Aug 15 |
| parkrun | 21:42 | | | | 20 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 135 | 28 Mar 15 |
| parkrun | 22:22 | | | | 44 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 134 | 21 Mar 15 |
| parkrun | 22:24 | | | | 25 | | | | Wycombe Rye | Wycombe Rye parkrun # 126 | 24 Jan 15 |
| parkrun | 22:27 | | | | 68 | | | 1 | Black Park | Black Park parkrun # 292 | 17 Jan 15 |
| parkrun | 22:27 | | | | 26 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 129 | 14 Feb 15 |
| parkrun | 22:28 | | | | 27 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 128 | 7 Feb 15 |
| parkrun | 22:42 | | | | 40 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 155 | 15 Aug 15 |
| parkrun | 23:42 | | | | 70 | | | 1 | Black Park | Black Park parkrun # 291 | 10 Jan 15 |
| parkrun | 24:37 | | | | 114 | | | 1 | Black Park | Black Park parkrun # 305 | 18 Apr 15 |
| parkrun | 24:54 | | | | 83 | | | 1 | Wycombe Rye | Wycombe Rye parkrun # 166 | 31 Oct 15 |
| ZXC | 7:26 | | | | 6 | | | | High Wycombe | Buckinghamshire Schools' Championships | 4 Feb 15 |
| ZXC | 9:28 | | | | 54 | | | | Rugby | National ISA Championships | 28 Feb 15 |