| 2025 U23 Dacorum/Vale of York |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:20.09 | | | | 4 | 7 | | | Watford | Watford Harriers Open Graded Meetings | 3 Sep 25 |
| 800 | 2:21.55 | i | | | 2 | 4 | | | Lee Valley | London Indoor Games U20/Senior | 19 Jan 25 |
| 1500 | 4:43.66 | | | | 1 | B | | | Hemel Hempstead | Southern Athletics League Division 2 North & East | 30 Aug 25 |
| 1500 | 4:44.90 | | | | 4 | 6 | | | Watford | Watford Harriers Open Graded Meetings | 20 Aug 25 |
| 1500 | 4:46.27 | | | | 3 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 23 Jul 25 |
| 3000 | 9:57.22 | | | | 6 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 6 Aug 25 |
| 3000 | 10:16.24 | | | | 2 | A | | | Cambridge | Southern Athletics League Division 2 North & East | 13 Jul 25 |
| 5K | 17:22 | | | 17:23 | 1 | | 1 | | Lee Valley | RunThrough Lee Valley Velo Park | 25 Jan 25 |
| 5K | 17:45 | | | 17:46 | 20 | | 1 | | Waddesdon | Waddesdon Manor Summer 5K | 16 Jul 25 |
| parkrun | 19:26 | | | | 6 | | 1 | 1 | Seaton | Seaton parkrun # 381 | 9 Aug 25 |
| 5.7KXC | 22:47 | | | | 11 | SW | | | Verulamium Park | Chiltern League | 11 Oct 25 |
| 5.74KXC | 23:45 | | | | 7 | | | | Shotover Park | Chiltern League | 8 Feb 25 |
| 6KXC | 20:03 | | | | 2 | | | | Cassiobury Park | Chiltern League | 11 Jan 25 |
| 10K | 37:07 | | | 37:09 | 7 | | 1 | | Aylesbury | Bearbrook 10K | 3 Aug 25 |
| 2024 U23 Dacorum/York Uni/Vale of York |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:26.3 | | | | 1 | B | | | Hemel Hempstead | Southern Athletics League - Division 2 North & East | 17 Aug 24 |
| 800 | 2:27.74 | | | | 8 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 7 Aug 24 |
| 1500 | 4:49.0 | | | | 1 | B | | | St. Albans | Southern Athletics League - Division 2 North & East | 14 Jul 24 |
| 1500 | 4:50.3 | | | | 1 | A | | | Hemel Hempstead | Southern Athletics League - Division 2 North & East | 17 Aug 24 |
| 1500 | 4:52.17 | | | | 1 | B | | | Finsbury Park | Southern Athletics League - Division 2 North & East | 18 May 24 |
| 1500 | 4:53.86 | | | | 9 | 5 | | | Watford | Watford Harriers Open Graded Meetings | 3 Apr 24 |
| 1500 | 5:05.06 | | | | 11 | h1 | | | Sportcity | BUCS Athletics: Outdoor Championships | 4 May 24 |
| parkrun | 18:12 | | | | 6 | | 1 | 1 | Cassiobury | Cassiobury parkrun # 454 | 28 Dec 24 |
| parkrun | 18:31 | | | | 7 | | 1 | 1 | Heslington | Heslington parkrun # 245 | 1 Jun 24 |
| parkrun | 19:46 | | | | 13 | | 1 | 1 | Cassiobury | Cassiobury parkrun # 403 | 13 Jan 24 |
| 5.6KXC | 21:35 | | | | 6 | | | | Luton | Chiltern League | 30 Nov 24 |
| 5.9KXC | 22:45 | | | | 10 | | | | Milton Keynes | Chiltern League | 9 Nov 24 |
| 6KXC | 22:23 | | | | 9 | | | | Keysoe | Chiltern League | 12 Oct 24 |
| 6.56KXC | 31:23 | | | | 134 | | | | Leeds | BUCS Cross Country Championships | 3 Feb 24 |
| 4.5MXC | 32:48 | | | | 7 | | | | Middleton Park | PECO League | 28 Jan 24 |
| 5M | 31:53 | | | 31:58 | 14 | | 1 | | York | Vale of York 5 / 10 | 17 Mar 24 |
| 2023 U23 Dacorum/City of York |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:25.8 | | | | 3 | A | | | Dartford | Southern Athletics League Division 2 North & East | 9 Jul 23 |
| 800 | 2:27.32 | i | | | 5 | h6 | | | Sheffield | BUCS Athletics: Indoor Championships | 24 Feb 23 |
| 800 | 2:29.6 | | | | 4 | A | | | Grays | Southern Athletics League Division 2 North & East | 19 Aug 23 |
| 1500 | 4:51.01 | | | | 7 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 23 Aug 23 |
| 1500 | 4:51.72 | | | | 6 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jul 23 |
| 1500 | 4:59.8 | | | | 2 | B | | | Grays | Southern Athletics League Division 2 North & East | 19 Aug 23 |
| 1500 | 5:03.80 | | | | 1 | 4 | | | Watford | Watford Harriers Open Graded Meetings | 3 May 23 |
| 1500 | 5:07.25 | i | | | 4 | 1 | | | Sportcity | Manchester Cup | 22 Nov 23 |
| 3KXCL | 11:44 | | | | 19 | L3 | | | Wythenshawe Sports Ground | University of Manchester Relays | 28 Oct 23 |
| parkrun | 19:27 | | | | 6 | | 1 | 1 | Cassiobury | Cassiobury parkrun # 354 | 11 Feb 23 |
| 6KXC | 22:34 | | | | 23 | | 6 | 4 | Watford | Hertfordshire County Championships | 8 Jan 23 |
| 4.6MXC | 31:02 | | | | 9 | | | | West Park | PECO League | 17 Dec 23 |
| 10K | 39:53 | | | 39:57 | 143 | | 14 | | York | York 10K | 6 Aug 23 |
| 2022 U20 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:33.2 | | | | 4 | | | | Hemel Hempstead | Dacorum Athletics Club - Club Championships | 4 Sep 22 |
| 2MXCL | 13:33 | | | | 12 | L3 | | | Leeds | University of Leeds Relays | 3 Dec 22 |
| parkrun | 20:30 | | | | 13 | | 1 | 1 | Heslington | Heslington parkrun # 162 | 1 Oct 22 |
| parkrun | 20:55 | | | | 26 | | 2 | 1 | Cassiobury | Cassiobury parkrun # 325 | 30 Jul 22 |
| 5.1KXC | 21:34 | | | | 11 | | | 1 | Cleckheaton | West Yorkshire League | 13 Nov 22 |
| 5.75KXC | 23:27 | | | | 17 | | | 2 | Wakefield | West Yorkshire League | 30 Oct 22 |
| 2020 U20 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 400 | 64.30 | i | | | 4 | H/M | | | Lee Valley | Tri-Counties Championships (Kent, Hertfordshire & Middlesex) | 15 Mar 20 |
| 800 | 2:26.12 | i | | | 4 | H/M | | | Lee Valley | Tri-Counties Championships (Kent, Hertfordshire & Middlesex) | 14 Mar 20 |
| 2019 U17 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 30.4 | | | | 4 | B | | | Ipswich | Eastern Young Athletes' League | 14 Apr 19 |
| 300 | 47.1 | | | | 2 | B | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| 300 | 47.15 | i | | | 5 | 3 | | | Lee Valley | Lee Valley New Year Open | 1 Jan 19 |
| 800 | 2:23.82 | | | | 3 | | | | Hemel Hempstead | Hertfordshire County Schools Championships | 8 Jun 19 |
| 800 | 2:24.2 | | | | 1 | A | | | Cambridge | Eastern Young Athletes' League | 7 Jul 19 |
| 800 | 2:25.5 | | | | 3 | A | | | Hemel Hempstead | Southern Athletics League Division 2W | 19 May 19 |
| 800 | 2:25.62 | | | | 9 | 6 | | | Watford | Watford Open Graded Meeting | 10 Jul 19 |
| 800 | 2:26.7 | | | | 4 | A | | | Hillingdon | UK Youth Development U17/U20 League Division South 1A | 26 May 19 |
| 800 | 2:28.29 | | | | 7 | 4 | | | Watford | Watford Open Graded Meeting | 4 Sep 19 |
| 800 | 2:28.34 | | | | 8 | 5 | | | Watford | Watford Open Graded Meeting | 15 May 19 |
| 800 | 2:29.1 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 22 Sep 19 |
| 800 | 2:29.27 | i | | | 4 | | | | Lee Valley | Essex County & Eastern AA Championships | 3 Feb 19 |
| 800 | 2:29.9 | | | | 1 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| 800 | 2:30.0 | | | | 3 | A | | | Hemel Hempstead | Southern Athletics League Division 2W | 17 Aug 19 |
| 800 | 2:30.4 | | | | 2 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 2 Jun 19 |
| 800 | 2:30.5 | | | | 2 | B | | | Watford | Eastern Young Athletes' League | 4 May 19 |
| 800 | 2:31.0 | | | | 3 | A | | | Kingston | Southern Athletics League Division 2W | 15 Jun 19 |
| 800 | 2:31.09 | i | | | 3 | H | | | Lee Valley | Tri-Counties Championships | 16 Mar 19 |
| 800 | 2:33.09 | i | | | 3 | h2 | | | Lee Valley | South of England AA U15 / U17 Championships | 13 Jan 19 |
| 800 | 2:33.40 | | | | 4 | A | | | Grays | Eastern Young Athletes' League Final | 15 Sep 19 |
| 800 | 2:34.94 | i | | | 6 | 6 | | | Lee Valley | Lee Valley New Year Open | 1 Jan 19 |
| 800 | 2:35.3 | | | | 4 | A | | | Kingston | Southern Athletics League Division 2W | 13 Jul 19 |
| 800 | 2:36.4 | | | | 3 | A | | | Ipswich | Eastern Young Athletes' League | 14 Apr 19 |
| 1500 | 5:21.3 | | | | 5 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 2 Jun 19 |
| 1500 | 5:22.2 | | | | 3 | A | | | Ipswich | Eastern Young Athletes' League | 14 Apr 19 |
| 1500 | 5:23.3 | | | | 4 | A | | | Cambridge | Eastern Young Athletes' League | 7 Jul 19 |
| 1500 | 5:29.02 | | | | 3 | B | | | Grays | Eastern Young Athletes' League Final | 15 Sep 19 |
| 1500 | 6:03.8 | | | | 3 | B | | | Kingston | Southern Athletics League Division 2W | 15 Jun 19 |
| 4KXC | 17:31 | | | | 7 | | | | Wormwood Scrubs | North West London Young Athletes' League | 2 Mar 19 |
| 5KXC | 20:57 | | | | 11 | | | | Greenford | North West London Young Athletes' League | 28 Sep 19 |
| parkrun | 25:15 | | | | 30 | | 3 | 1 | Gadebridge | Gadebridge parkrun # 193 | 19 Jan 19 |
| parkrun | 26:54 | | | | 30 | | | 1 | Gadebridge | Gadebridge parkrun # 195 | 9 Feb 19 |
| ZXC | 31:21 | | | | 13 | | | | St Albans | Hertfordshire County Championships | 6 Jan 19 |
| 2018 U17 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 30.1 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events Trials - throws results do not qualify for Power of 10 inclusion | 3 May 18 |
| 300 | 46.8 | | | | 3 | B | | | Watford | Eastern Young Athletes' League | 15 Apr 18 |
| 600 | 1:48.64 | i | | | 6 | | | | Lee Valley | Lee Valley December Open | 2 Dec 18 |
| 800 | 2:27.21 | | | | 6 | | | | Hemel Hempstead | Hertfordshire County Schools Championships | 9 Jun 18 |
| 800 | 2:32.9 | | | | 2 | A | | | Ware | Eastern Young Athletes' League | 6 May 18 |
| 800 | 2:34.1 | | | | 2 | A | | | Watford | Eastern Young Athletes' League | 15 Apr 18 |
| 800 | 2:34.2 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events Trials - throws results do not qualify for Power of 10 inclusion | 3 May 18 |
| 800 | 2:34.8 | | | | 5 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| 800 | 2:35.50 | | | | 5 | 5 | | | Watford | Watford Open Graded Meeting | 18 Apr 18 |
| 800 | 2:36.05 | | | | 6 | | | | Watford | Hertfordshire County Championships | 13 May 18 |
| 800 | 2:36.41 | | | | 6 | | | | Peterborough | Eastern Counties AA Championships | 30 Jun 18 |
| 800 | 2:37.2 | | | | 4 | A | | | Ipswich | Eastern Young Athletes' League Final | 2 Sep 18 |
| 800 | 2:39.77 | i | | | 3 | | | | Lee Valley | Hertfordshire County Championships | 17 Mar 18 |
| 800 | 2:41.58 | i | | | 6 | | | | Lee Valley | Essex County & Eastern AA Championships | 4 Feb 18 |
| 800 | 2:42.80 | i | | | 5 | 2 | | | Lee Valley | London U13 / U15 / U17 Games | 20 Jan 18 |
| 800 | 2:44.84 | i | | | 5 | 8 | | | Lee Valley | Lee Valley New Year Open | 1 Jan 18 |
| 1500 | 5:27.3 | | | | 2 | A | | | Ware | Eastern Young Athletes' League | 6 May 18 |
| 1500 | 5:31.5 | | | | 4 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| 1500 | 5:50.8 | | | | 5 | B | | | Ipswich | Eastern Young Athletes' League Final | 2 Sep 18 |
| 80HU17W | 17.4 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events Trials - throws results do not qualify for Power of 10 inclusion | 3 May 18 |
| 3.1KXC | 15:37 | | | | 48 | | | | Milton Keynes | Results Base Chiltern League | 10 Feb 18 |
| 4KXC | 16:19 | | | | 10 | | | | Greenford | North West London Young Athletes' League | 29 Sep 18 |
| 4KXC | 17:04 | | | | 11 | | | | Kingsbury | North West London Young Athletes' League | 27 Oct 18 |
| 4KXC | 19:01 | | | | 66 | | | | Keysoe | Results Base Chiltern League | 13 Jan 18 |
| 4.2KXC | 20:32 | | | | 9 | | | | Trent Park | North West London Young Athletes' League | 24 Nov 18 |
| 4.4KXC | 17:43 | | | | 47 | | | 33 | Oxford | Chiltern League | 13 Oct 18 |
| parkrun | 24:03 | | | | 151 | | | | St Albans | St Albans parkrun # 358 | 20 Oct 18 |
| parkrun | 24:03 | | | | 76 | | | 1 | Cassiobury | Cassiobury parkrun # 199 | 10 Nov 18 |
| parkrun | 24:57 | | | | 125 | | | | St Albans | St Albans parkrun # 329 | 31 Mar 18 |
| 2017 U15 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.05 | | | | 5 | B | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| 800 | 2:35.2 | | | | 5 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 17 Sep 17 |
| 800 | 2:35.65 | | | | 3 | 2 | | | Watford | Watford Open Graded Meeting | 6 Sep 17 |
| 800 | 2:35.84 | | | | 5 | 4 | | | Watford | Watford Open Graded Meeting | 12 Jul 17 |
| 800 | 2:36.9 | | | | 4 | A | | | Peterborough | Eastern Young Athletes' League | 2 Jul 17 |
| 800 | 2:37.1 | | | | 2 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 4 Jun 17 |
| 800 | 2:40.05 | | | | 5 | A | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| 800 | 2:40.3 | | | | 3 | B | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| 800 | 2:40.5 | | | | 4 | h2 | | | Hemel Hempstead | Hertfordshire County Schools Championships | 10 Jun 17 |
| 800 | 2:44.6 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events - selected events only | 4 May 17 |
| 800 | 2:48.51 | | | | 6 | A | | | Lee Valley | Alpha Trophy Meeting | 9 Apr 17 |
| 75HU15W | 16.6 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events - selected events only | 4 May 17 |
| HJ | 1.20 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events - selected events only | 4 May 17 |
| 2KXCL | 8:44 | | | | 26 | L2 | | | Wormwood Scrubs | South of England AA Relay Championships | 21 Oct 17 |
| 3KXC | 12:42 | | | | 13 | | | | Greenford | North West London Young Athletes' League | 30 Sep 17 |
| 3KXC | 16:41 | | | | 25 | | | | Trent Park | North West London Young Athletes' League | 25 Nov 17 |
| 3.1KXC | 15:09 | | | | 49 | | | | Milton Keynes | Chiltern League | 11 Feb 17 |
| 3.2KXC | 14:58 | | | | 14 | | | | Hampstead Heath Extension | North West London Young Athletes' League | 18 Feb 17 |
| 3.5KXC | 15:25 | | | | 67 | | | | Oxford | Results Base Chiltern League | 14 Oct 17 |
| 3.5KXC | 17:26 | | | | 99 | | | | Milton Keynes | Chiltern League Inc. British Athletics Cross Challenge & RAF v Oxford University | 11 Nov 17 |
| 2016 U15 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 3:03.9 | | | | 6 | B | | | Ipswich | Eastern Young Athletes' League | 17 Apr 16 |
| 2015 U13 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 31.1 | | | | 3 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 13 Sep 15 |
| 800 | 2:49.9 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 13 Sep 15 |
| 800 | 2:55.0 | | | | 4 | A | | | Cambridge | Eastern Young Athletes' League | 19 Apr 15 |
| 1500 | 6:21.1 | | | | 3 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 12 Jul 15 |
| 1500 | 6:52.44 | | | | 3 | B | | | Hendon | Eastern Young Athletes' League | 2 Aug 15 |
| LJ | 3.53 | | | | 3 | B | | | Hendon | Eastern Young Athletes' League | 2 Aug 15 |
| LJ | 3.45 | | | | 7 | ns | | | Cambridge | Eastern Young Athletes' League | 19 Apr 15 |
| LJ | 3.45 | | | | 4 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 13 Sep 15 |
| DT0.75K | 9.85 | | | | 4 | B | | | Hendon | Eastern Young Athletes' League | 2 Aug 15 |
| 1.6KXC | 7:48 | | | | 14 | | | | Perivale | North West London Young Athletes' League | 26 Sep 15 |
| 2KXCL | 8:57 | | | | 35 | L1 | | | Wormwood Scrubs | South of England Relay Championships | 17 Oct 15 |
| 2.67KXC | 11:54 | | | | 52 | | | | Milton Keynes | Results Base Chiltern League (Inc British Cross Challenge and RAF v Oxford University) | 7 Nov 15 |
| ZXC | 13:16 | | | | 32 | | | | Bedford | Results Base Chiltern League | 10 Oct 15 |
| ZXC | 14:01 | | | | 21 | | | | St Albans | Hertfordshire County Championships | 4 Jan 15 |
| 2014 U13 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 16.00 | | -0.4 | | 6 | h3 | | | Stevenage | Hertfordshire County AAA Open (Inc Veterans' Championships) | 5 May 14 |
| 100 | 16.0 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 10 Aug 14 |
| 200 | 31.4 | | | | 2 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 10 Aug 14 |
| 200 | 32.29 | | 1.3 | | 5 | h3 | | | Stevenage | Hertfordshire County AAA Open (Inc Veterans' Championships) | 5 May 14 |
| 800 | 2:55.59 | | | | 16 | | | | Stevenage | Hertfordshire County AAA Open (Inc Veterans' Championships) | 5 May 14 |
| 800 | 2:58.5 | | | | 5 | B | | | Stevenage | Eastern Young Athletes' League | 13 Jul 14 |
| 800 | 3:10.8 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 10 Aug 14 |
| 800 | 3:11.6 | | | | 6 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 15 Jun 14 |
| ZXC | 6:28 | | | | 65 | | | | Slough | Apex Sports Chiltern League | 11 Jan 14 |
| ZXC | 8:12 | | | | 31 | | | | Horsenden Hill | North West London Young Athletes' League | 27 Sep 14 |
| ZXC | 12:51 | | | | 101 | | | | Watford | Apex Sports Chiltern League | 11 Oct 14 |
| ZXC | 15:40 | | | | 65 | | | | Luton | Apex Sports Chiltern League | 6 Dec 14 |
| 2013 U11 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| ZXC | NT | | | | 60 | | | | St. Albans | Hertfordshire Schools' Championships | 2 Feb 13 |