| 2020 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3.7KXC | 13:23 | | | | 36 | | | | Sefton Park | New Balance ESAA English Schools' Championships | 14 Mar 20 |
| 4KXC | 14:43 | | | | 1 | | | 1 | Stowe | Buckinghamshire County Schools' Championships | 5 Feb 20 |
| 4KXC | 14:52 | | | | 4 | | | | Keysoe | Chiltern League | 11 Jan 20 |
| 4KXC | 17:33 | | | | 5 | | | | Parliament Hill | South of England AA Championships | 25 Jan 20 |
| 4.3KXC | 16:12 | | | | 1 | | | | Milton Keynes | Chiltern League | 8 Feb 20 |
| 4.3KXC | 18:23 | | | | 56 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 7 Mar 20 |
| 4.8KXC | 20:08 | | | | 18 | | | | Wollaton Park | ECCA Saucony English National Championships | 22 Feb 20 |
| 2019 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 44.8 | | | | 3 | B | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| 800 | 2:18.44 | | | | 1 | B | | | Horspath | Oxfordshire / Buckinghamshire County Championships | 12 May 19 |
| 800 | 2:19.1 | | | | 1 | | | | Milton Keynes | Buckinghamshire Schools Championships | 8 Jun 19 |
| 800 | 2:19.3 | | | | 2 | A | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 800 | 2:19.92 | | | | 11 | 7 | | | Watford | Watford Open Graded Meeting | 12 Jun 19 |
| 800 | 2:21.09 | | | | 10 | h4 | | | Birmingham | New Balance ESAA English Schools' Championships | 12 Jul 19 |
| 800 | 2:22.1 | | | | 1 | A | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| 800 | 2:22.27 | | | | 3 | 9 | | | Watford | Watford Open Graded Meeting | 17 Apr 19 |
| 800 | 2:24.3 | | | | 6 | A | | | Chelmsford | ESAA English Schools' Cup Final | 6 Jul 19 |
| 800 | 2:32.5 | | | | 2 | h1 | | | Milton Keynes | Buckinghamshire Schools Championships | 8 Jun 19 |
| 1500 | 4:51.8 | | | | 1 | A | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| 1500 | 4:58.13 | | | | 11 | 6 | | | Watford | Watford Open Graded Meeting | 1 May 19 |
| 1500 | 4:58.66 | | | | 1 | | | | Horspath | Oxfordshire / Buckinghamshire County Championships | 11 May 19 |
| 1500 | 5:00.32 | | | | 7 | F | | | Milton Keynes | BMC PB Classic | 1 Jun 19 |
| HJ | 1.50 | | | | 2 | A | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| HJ | 1.50 | | | | 6 | | | | Chelmsford | ESAA English Schools' Cup Final | 6 Jul 19 |
| HJ | 1.50 | | | | 4 | A | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| HJ | 1.40 | | | | 10 | | | | Horspath | South of England U15 / U20 Inter County Championships | 7 Sep 19 |
| DT1K | 13.18 | | | | 6 | A | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| 2KXCL | 7:23 | | | | 1 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 19 |
| 3KXC | 10:56 | | | | 11 | | | | Leeds | New Balance ESAA English Schools' Championships | 16 Mar 19 |
| 3.05KXC | 12:08 | | | | 6 | | | | Spinkhill | ESAA English Schools Cup Final | 7 Dec 19 |
| 3.1KL | 11:39 | | | | 5 | L3 | | | Crystal Palace | Southern Young Athletes Relays | 22 Sep 19 |
| 3.1KXC | 11:19 | | | | 1 | | | | Stowe | Buckinghamshire County Schools' Championships | 6 Feb 19 |
| 3.75KXC | 14:24 | | | | 3 | | | | Shottover Hill | Chiltern League | 12 Oct 19 |
| 3.88KL | 14:22 | | | | 4 | L3 | | | Sutton Park | ERRA National Young Athlete Relays | 6 Oct 19 |
| 4KXC | 13:54 | | | | 1 | | | | Keysoe | Chiltern League | 12 Jan 19 |
| 4KXC | 14:59 | | | | 2 | | | | Hughenden Park | Bedfordshire / Buckinghamshire County Championships | 5 Jan 19 |
| 4KXC | 15:26 | | | | 24 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 9 Mar 19 |
| 4KXC | 16:09 | | | | 31 | | | | Leeds | ECCA Saucony English National Championships | 23 Feb 19 |
| 4KXC | 16:38 | | | | 5 | | | | Parliament Hill | South of England AA Championships | 26 Jan 19 |
| 4.3KXC | 16:21 | | | | 1 | | | | Milton Keynes | Chiltern League | 9 Feb 19 |
| 3M | 18:15 | | | | 40 | | | | London | Virgin London Mini Marathon | 28 Apr 19 |
| parkrun | 19:10 | | | | 10 | | 1 | 1 | Black Park | Black Park parkrun # 513 | 30 Mar 19 |
| ZXC | 12:15 | | | | 3 | | | | Sibford Ferris | ESAA English Schools Cup Regional Finals - East Central | 9 Nov 19 |
| 2018 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:23.6 | | | | 3 | A | | | Tooting Bec | UK Youth Development U13/U15 League Division South Premier 2 | 19 May 18 |
| 800 | 2:24.1 | | | | 1 | B | | | Portsmouth | UK Youth Development U13/U15 League Division South Premier 2 | 17 Jun 18 |
| 800 | 2:24.3 | | | | 1 | | | | Milton Keynes | Buckinghamshire County Schools Championships | 9 Jun 18 |
| 800 | 2:24.9 | | | | 3 | A | | | Gateshead | ESAA English Schools' Cup Final | 7 Jul 18 |
| 800 | 2:27.48 | | | | 3 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 18 |
| 800 | 2:28.49 | | | | 2 | Bh3 | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 18 |
| 800 | 2:38.2 | | | | 2 | h1 | | | Milton Keynes | Buckinghamshire County Schools Championships | 9 Jun 18 |
| 1500 | 4:57.55 | | | | 11 | 6 | | | Watford | Watford Open Graded Meeting | 30 May 18 |
| 1500 | 4:58.07 | | | | 4 | D | | | Milton Keynes | BMC PB Classic | 2 Jun 18 |
| 1500 | 4:58.69 | | | | 13 | 5 | | | Watford | Watford Open Graded Meeting | 27 Jun 18 |
| 1500 | 5:00.5 | | | | 1 | B | | | Croydon | UK Youth Development U13/U15 League Division South Premier 2 | 21 Jul 18 |
| 1500 | 5:02.55 | | | | 2 | B2 | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 12 May 18 |
| 1500 | 5:03.86 | | | | 2 | 4 | | | Watford | Watford Open Graded Meeting | 2 May 18 |
| 1500 | 5:20.74 | | | | 2 | | | | Little Marlow | Wycombe Phoenix Harriers Invitational (Inc Junior Club Championships) | 15 Apr 18 |
| HJ | 1.41 | | | | 8 | | | | Gateshead | ESAA English Schools' Cup Final | 7 Jul 18 |
| HJ | 1.40 | | | | 5 | A | | | Portsmouth | UK Youth Development U13/U15 League Division South Premier 2 | 17 Jun 18 |
| HJ | 1.30 | | | | 3 | B | | | Tooting Bec | UK Youth Development U13/U15 League Division South Premier 2 | 19 May 18 |
| 2.8KXC | 10:18 | | | | 1 | | | | Milton Keynes | Results Base Chiltern League | 10 Feb 18 |
| 3KXC | 11:09 | | | | 6 | | | | Brighton | South of England AA Championships | 27 Jan 18 |
| 3KXC | 11:50 | | | | 1 | | | | Keysoe | Results Base Chiltern League | 13 Jan 18 |
| 3KXC | 12:46 | | | | 1 | | | | Biggleswade | Bedfordshire & Buckinghamshire County Championships | 6 Jan 18 |
| 3KXC | 12:48 | | | | 9 | | | | Parliament Hill | ECCA Saucony English National Championships | 24 Feb 18 |
| 3KXC | 14:36 | | | | 6 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 10 Mar 18 |
| 3.1KL | 11:36 | | | | 6 | L1 | | | Crystal Palace | Southern Young Athletes Relays | 23 Sep 18 |
| 3.1KXC | 12:00 | | | | 24 | | | | Leeds | New Balance ESAA English Schools' Championships | 17 Mar 18 |
| 3.2KXC | 12:38 | | | | 4 | | | | Woodbridge | ESAA English Schools Cup Final | 24 Nov 18 |
| 3.4KXC | 13:17 | | | | 2 | | | | Wing | Buckinghamshire Schools' Championships | 7 Feb 18 |
| 3.88KL | 14:33 | | | | 5 | L3 | | | Sutton Park | ERRA National Young Athlete Relays | 6 Oct 18 |
| 4KXC | 12:27 | | | | 3 | | | | Oxford | Chiltern League | 13 Oct 18 |
| 4KXC | 15:37 | | | | 6 | | | | Oxford | South of England Masters' & Inter Counties Championships | 8 Dec 18 |
| 4.1KXC | 15:23 | | | | 1 | | | | Luton | Chiltern League | 1 Dec 18 |
| 3M | 19:46 | | | | 45 | REG | | | London | Virgin London Mini Marathon | 22 Apr 18 |
| parkrun | 20:14 | | | | 11 | | 2 | | Black Park | Black Park parkrun # 491 | 27 Oct 18 |
| ZXC | 11:02 | | | | 2 | | | | Oakley | ESAA English Schools Cup Regional Finals - East Central | 10 Nov 18 |
| 2017 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.0 | | | | 3 | 1 | | | Watford | Watford Minors Open Series | 11 Jun 17 |
| 800 | 2:28.11 | | | | 2 | J | | | Milton Keynes | BMC PB Classic | 3 Jun 17 |
| 800 | 2:28.16 | | | | 9 | 6 | | | Watford | Watford Open Graded Meeting | 14 Jun 17 |
| 800 | 2:30.0 | | | | 1 | A | | | Hemel Hempstead | UK Youth Development U13/U15 League Division South Central 1 | 15 Jul 17 |
| 800 | 2:30.80 | | | | 3 | B2 | | | Horspath | Oxfordshire & Buckinghamshire County Championships | 14 May 17 |
| 800 | 2:32.3 | | | | 2 | 2 | | | Milton Keynes | Buckinghamshire County Schools Championships | 10 Jun 17 |
| 800 | 2:38.07 | | | | 8 | 5 | | | Watford | Watford Open Graded Meeting | 19 Apr 17 |
| 1200 | 3:59.1 | | | | 1 | A | | | Mile End | UK Youth Development U13/U15 League Division South Central 1 | 18 Jun 17 |
| 1500 | 5:05.15 | | | | 9 | 3 | | | Watford | Watford Open Graded Meeting | 28 Jun 17 |
| 1500 | 5:14.31 | | | | 1 | B2 | | | Horspath | Oxfordshire & Buckinghamshire County Championships | 13 May 17 |
| 1500 | 5:17.29 | | | | 2 | 3 | | | Watford | Watford Open Graded Meeting | 3 May 17 |
| HJ | 1.20 | | | | 6 | A | | | Mile End | UK Youth Development U13/U15 League Division South Central 1 | 18 Jun 17 |
| LJ | 3.83 | | | | 3 | | | | Watford | Watford Minors Open Series | 11 Jun 17 |
| 2KXC | 9:28 | | | | 1 | | | | High Wycombe | Buckinghamshire Schools' Championships | 8 Feb 17 |
| 2KXCL | 7:35 | | | | 1 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 21 Oct 17 |
| 2KXCL | 7:44 | | | | 3 | L3 | | | Mansfield | ECCA Saucony English National Relay Championships | 4 Nov 17 |
| 2.335KXC | 8:40 | | | | 4 | | | | Sevenoaks | English Schools Cup Final | 25 Nov 17 |
| 2.54KXC | 10:38 | | | | 2 | | | | Luton | Results Base Chiltern League | 2 Dec 17 |
| 2.8KXC | 10:22 | | | | 4 | | | | Milton Keynes | Chiltern League | 11 Feb 17 |
| 2.8KXC | NT | | | | 3 | | | | Prestwold Hall | Leicestershire & Rutland Primary Championship & the National Years 5 -7 Championship | 25 Mar 17 |
| 2.9KXC | 10:38 | | | | 1 | | | | Oxford | Results Base Chiltern League | 14 Oct 17 |
| 3KL | 10:02 | | | | 4 | L1 | | | Crystal Palace | Southern Young Athletes Relays | 24 Sep 17 |
| 3KXC | 11:00 | | | | 1 | | | | Buckingham | Buckinghamshire County Championships | 7 Jan 17 |
| 3KXC | 11:29 | | | | 5 | | | | Oxford | South of England Masters' & Inter Counties Championships | 9 Dec 17 |
| 3KXC | 12:21 | | | | 3 | | | | Keysoe | Chiltern League | 14 Jan 17 |
| 3KXC | 12:25 | | | | 9 | | | | Parliament Hill | South of England AA Championships | 28 Jan 17 |
| 3KXC | 13:33 | | | | 31 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 11 Mar 17 |
| 3KXC | 13:52 | | | | 22 | | | | Nottingham | ECCA Saucony English National Championships | 25 Feb 17 |
| 3M | 19:02 | | | | 51 | REG | | | London | Virgin London Mini Marathon | 23 Apr 17 |
| parkrun | 21:09 | | | | 20 | | 1 | 1 | Black Park | Black Park parkrun # 423 | 8 Jul 17 |
| ZXC | NT | | | | 1 | | | | Oakley | English Schools Cup Regional Finals - East Central | 11 Nov 17 |
| 2016 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 11.9 | | 0.0 | | 4 | h2 | | | Little Marlow | Wycombe Phoenix Harriers Junior Club Championships | 17 Apr 16 |
| 75 | 11.9 | | 0.0 | | 7 | | | | Little Marlow | Wycombe Phoenix Harriers Junior Club Championships | 17 Apr 16 |
| 800 | 2:38.1 | | | | 1 | B | | | Little Marlow | UK Youth Development U13/U15 League Division South Central 1 | 19 Jun 16 |
| 800 | 2:38.88 | | | | 4 | B2 | | | Horspath | Oxfordshire & Buckinghamshire County Championships | 15 May 16 |
| 800 | 2:39.80 | | | | 7 | 3 | | | Watford | Watford Open Graded Meeting | 18 May 16 |
| 800 | 2:40.41 | | | | 2 | A | | | Perivale | UK Youth Development U13/U15 League Division South Central 1 | 23 Apr 16 |
| 800 | 2:41.86 | | | | 9 | 3 | | | Watford | Watford Open Graded Meeting | 13 Jul 16 |
| 800 | 2:43.58 | | | | 4 | 2 | | | Watford | Watford Open Graded Meeting | 20 Apr 16 |
| 1200 | 4:13.79 | | | | 1 | B | | | Bedford | UK Youth Development U13/U15 League Division South Central 1 | 21 May 16 |
| 1200 | 4:15.40 | | | | 1 | | | | Little Marlow | Wycombe Phoenix Harriers Junior Club Championships | 17 Apr 16 |
| 1500 | 5:22.39 | | | | 4 | B | | | Horspath | Oxfordshire & Buckinghamshire County Championships | 14 May 16 |
| 1500 | 5:25.54 | | | | 3 | 1 | | | Watford | Watford Open Graded Meeting | 4 May 16 |
| 1500 | 5:28.83 | | | | 11 | A | | | Kingston | Derek Crookes Southern U13 Inter County Match | 31 Jul 16 |
| 1500 | 5:30.96 | | | | 16 | 2 | | | Watford | Watford Open Graded Meeting | 27 Jul 16 |
| 1500 | 5:38.35 | | | | 14 | 2 | | | Watford | Watford Open Graded Meeting | 6 Apr 16 |
| HJ | 1.15 | | | | 1 | B | | | Bedford | UK Youth Development U13/U15 League Division South Central 1 | 21 May 16 |
| SP2.72K | 4.70 | | | | 6 | A | | | Little Marlow | UK Youth Development U13/U15 League Division South Central 1 | 19 Jun 16 |
| SP2.72K | 4.65 | | | | 5 | A | | | Bedford | UK Youth Development U13/U15 League Division South Central 1 | 21 May 16 |
| SP2.72K | 4.39 | | | | 7 | A | | | Perivale | UK Youth Development U13/U15 League Division South Central 1 | 23 Apr 16 |
| 1.5KXC | 4:46 | | | | 2 | | | | Milton Keynes | Results Base Chiltern League | 13 Feb 16 |
| 1.5KXC | 7:05 | | | | 1 | | | | High Wycombe | Buckinghamshire Schools' Championships | 3 Feb 16 |
| 2KXC | 9:37 | | | | 5 | | | | Luton | Results Base Chiltern League | 16 Jan 16 |
| 2KXCL | 7:57 | | | | 6 | L3 | | | Wormwood Scrubs | South of England AA Relay Championships | 22 Oct 16 |
| 2.25KXC | 8:49 | | | | 16 | | | | Formby | English Schools Cup Final | 3 Dec 16 |
| 2.67KXC | 10:40 | | | | 15 | | | | Milton Keynes | Chiltern League (Inc British Athletics Cross Challenge & Oxford University v RAF) | 12 Nov 16 |
| 2.9KXC | 11:06 | | | | 2 | | | | Oxford | Chiltern League | 15 Oct 16 |
| 3KL | 10:51 | | | | 7 | L2 | | | Bedford | Southern Young Athletes Relays | 25 Sep 16 |
| 3KXC | 12:22 | | | | 9 | | | | Old Warden Park | Buckinghamshire County Championships | 9 Jan 16 |
| 3KXC | 12:35 | | | | 20 | | | | Oxford | South of England Masters' and Inter Counties Championships | 10 Dec 16 |
| 3KXC | 13:40 | | | | 24 | | | | Parliament Hill | South of England Championships | 30 Jan 16 |
| ZXC | NT | | | | 3 | | | | Oakley | English Schools Cup Regional Finals - East Central | 12 Nov 16 |
| 2015 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 12.12 | w | 3.9 | | 2 | 1 | | | Bracknell | Bracknell Young Athletes' Open | 28 Mar 15 |
| 80 | 13.3 | | | | 2 | 2 | | | Watford | Watford Open Minors Meeting & Club Championships | 7 Jun 15 |
| 600 | 1:59.0 | | | | 1 | | | | Watford | Watford Open Minors Meeting & Club Championships | 7 Jun 15 |
| 600 | 2:01.34 | | | | 1 | 1 | | | Bracknell | Bracknell Young Athletes' Open | 28 Mar 15 |
| 800 | 2:49.1 | | | | 2 | ns | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| LJ | 3.25 | | | | 3 | | | | Watford | Watford Minors Open Meeting - Field Results Only | 12 Apr 15 |
| 1.6KXC | 7:07 | | | | 3 | | | | Culham | Results Base Chiltern League | 5 Dec 15 |
| 1.755KXC | 7:22 | | | | 8 | | | | Milton Keynes | Results Base Chiltern League (Inc British Cross Challenge and RAF v Oxford University) | 7 Nov 15 |
| 2KXC | 7:47 | | | | 3 | | | | Bedford | Results Base Chiltern League | 10 Oct 15 |
| parkrun | 22:31 | | | | 54 | | | 1 | Black Park | Black Park parkrun # 316 | 4 Jul 15 |
| ZXC | 7:02 | | | | 5 | | | | Milton Keynes | Apex Sports Chiltern League (inc British Athletics Cross Challenge) | 7 Feb 15 |
| ZXC | 7:39 | | | | 3 | | | | High Wycombe | Buckinghamshire Schools' Championships | 4 Feb 15 |
| ZXC | NT | | | | 3 | | | | Milton Keynes | Apex Sports Chiltern League | 10 Jan 15 |
| 2014 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 10.74 | | -1.9 | | 4 | 3 | | | Bracknell | Bracknell Athletic Club Open Meeting | 29 Mar 14 |
| 80 | 13.1 | | | | 1 | C | | | Watford | Watford Mid Season Minors Meeting & Club Championships | 1 Jun 14 |
| 80 | 13.5 | | | | 2 | 4 | | | Watford | Watford Close of Season Minors Meeting | 17 Sep 14 |
| 150 | 26.50 | | -1.8 | | 5 | 3 | | | Bracknell | Bracknell Athletic Club Open Meeting | 29 Mar 14 |
| 600 | 2:06.3 | | | | 2 | 2 | | | Watford | Watford Close of Season Minors Meeting | 17 Sep 14 |
| 600 | 2:08.4 | | | | 1 | A | | | Watford | Watford Mid Season Minors Meeting & Club Championships | 1 Jun 14 |
| 600 | 2:17.41 | | | | 8 | 1 | | | Bracknell | Bracknell Athletic Club Open Meeting | 29 Mar 14 |
| LJ | 3.31 | | | | 1 | | | | Watford | Watford Mid Season Minors Meeting & Club Championships | 1 Jun 14 |
| LJ | 3.00 | | | | 6 | | | | Watford | Watford Close of Season Minors Meeting | 17 Sep 14 |
| parkrun | 22:56 | | | | 89 | | | 1 | Black Park | Black Park parkrun # 254 | 3 May 14 |
| parkrun | 23:40 | | | | 107 | | | 1 | Black Park | Black Park parkrun # 271 | 30 Aug 14 |
| ZXC | 7:48 | | | | 3 | | | | Luton | Apex Sports Chiltern League | 6 Dec 14 |
| ZXC | 8:02 | | | | 11 | | | | Watford | Apex Sports Chiltern League | 11 Oct 14 |
| ZXC | 8:24 | | | | 8 | | | | Keysoe | Apex Sports Chiltern League (inc RAF vs Oxford University) | 8 Nov 14 |
| 2013 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 24:20 | | | | 93 | | | | Black Park | Black Park parkrun # 215 | 3 Aug 13 |
| parkrun | 25:26 | | | | 128 | | | | Black Park | Black Park parkrun # 185 | 5 Jan 13 |
| parkrun | 25:38 | | | | 148 | | | | Black Park | Black Park parkrun # 214 | 27 Jul 13 |
| 2012 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 29:01 | | | | 190 | | | | Black Park | Black Park parkrun # 177 | 17 Nov 12 |
| parkrun | 29:58 | | | | 204 | | | | Black Park | Black Park parkrun # 176 | 10 Nov 12 |