| 4.4K | 13:25 | British Athletics Cross Challenge (inc Manchester Area League and Mid Lancs League) | 3.7 | 0.0 | 22 Nov 25 | +1 |
| 6K | 18:15 | Southern Men's 6-Stage Relays | 1.9 | 0.3 | 20 Sep 25 | +2 |
| 3K | 8:52 | ECCA National Cross Country Relays | 3.0 | 0.5 | 1 Nov 25 | +3 |
| 3000 | 8:00.80 | BMC Record Breaker Races | 0.7 | -0.9 | 18 Jun 25 | +4 |
| parkrun | 15:10 | Gunpowder parkrun # 655 | 1.4 | 1.1 | 25 Oct 25 | +5 |
| 3000 | 8:15.84 | England Athletics Senior & U20 Championships (inc Para) & Senior & U20 Combined Events Championships | 0.8 | 0.2 | 27 Jul 25 | |
| 4.45K | 14:10 | SPAR European Cross Country Championships | 3.8 | 1.5 | 14 Dec 25 | |
| 5000 | 14:09.95 | Comeback 5000 | 0.3 | -1.4 | 23 May 25 | |
| 5.47K | 17:04 | ERRA Men's National 6-Stage Relays | 1.6 | 1.7 | 4 Oct 25 | |
| 3000 | 8:24.07 | Loughborough International | 1.4 | -1.0 | 18 May 25 | |
| 3000 | 8:30.77 | ESAA English Schools Championships | 1.1 | 1.0 | 12 Jul 25 | |
| 5.56K | 17:30 | British Athletics Cross Challenge (inc John H Collins Gwent League) (AWAITING GWENT LEAGUE RESULTS FROM ORGANISER) | 1.0 | 2.6 | 8 Nov 25 | |
| 3000 | 8:18.64 | Watford Harriers Open Graded Meetings | 0.3 | -0.8 | 30 Apr 25 | |
| 3000 | 8:39.85 | European U20 Championships | | 2.7 | 7 Aug 25 | |
| 1500 | 3:55.90 | BMC Grand Prix - World Athletics Challenger | 0.3 | 1.1 | 7 Jun 25 | |
| 2.6K | 7:26 | TCS Mini London Marathon | 1.3 | -0.3 | 26 Apr 25 | |
| 6K | 19:13 | CAU Inter County Championships (inc British Athletics Cross Challenge) | 3.4 | -1.1 | 8 Mar 25 | |
| parkrun | 14:50 | Poole parkrun # 637 | 1.7 | -2.1 | 21 Dec 24 | |
| 3000 | 9:01.65 | ESAA English Schools Championships | 1.1 | 3.0 | 11 Jul 25 | |
| 6K | 22:58 | ECCA Saucony English National Championships | 9.2 | -0.1 | 22 Feb 25 | |
| 3000 | 8:30.01 | BMC Sheffield Grand Prix | 0.5 | -0.2 | 19 Jan 25 | |
| 6K | 19:08 | South of England Championships | 2.3 | -0.2 | 25 Jan 25 | |
| 4.2K | 11:38 | UK Athletics Cross Challenge Leeds (inc. Home Countries International & Celtic Plate) | -1.2 | -0.1 | 8 Feb 25 | |
| 4.4K | 14:21 | British Athletics Cross Challenge (inc Euro Trials, L&D, Red Rose and Mid Lancs Leagues) | 5.3 | -1.3 | 23 Nov 24 | |
| 6K | 18:37 | ESAA English Schools Championships | 0.5 | 0.6 | 15 Mar 25 | |
| 3K | 8:56 | ECCA National Cross Country Relays | 3.3 | -1.7 | 2 Nov 24 | |
| 4.2K | 13:25 | Start Fitness Metropolitan League | 3.6 | 0.2 | 11 Jan 25 | |
| 5.56K | 16:21 | British Athletics Cross Challenge (inc John H Collins Gwent League) | -0.1 | -0.9 | 9 Nov 24 | |
| 6K | 18:44 | Middlesex and Hertfordshire County Championships | 0.6 | 0.8 | 4 Jan 25 | |
| 4K | 12:59 | Start Fitness Metropolitan League | 3.4 | 0.7 | 30 Nov 24 | |
| 3000 | 8:37.69 | School Games National Final | 1.0 | -0.6 | 31 Aug 24 | |
| 6K | 19:04 | ECCA Saucony English National Cross Country Championships | 2.0 | -0.4 | 14 Sep 24 | |
| parkrun | 19:33 | Panshanger parkrun # 528 | 3.9 | 8.3 | 25 Dec 25 | |
| parkrun | 16:47 | Castle Park parkrun # 316 | 0.7 | 3.7 | 29 Mar 25 | |
| 3000 | 8:33.72 | ESAA English Schools' Championships | 0.7 | -0.6 | 13 Jul 24 | |
| 1500 | 4:00.91 | Watford Harriers Open Graded Meetings | 0.6 | -0.4 | 26 Jun 24 | |
| 3000 | 8:45.33 | ESAA English Schools' Championships | 0.7 | 0.2 | 12 Jul 24 | |
| 3000 | 8:32.03 | Watford Harriers Open Graded Meetings | 0.3 | -1.5 | 1 May 24 | |
| 1500 | 4:02.62 | Watford Harriers Open Graded Meetings | 0.3 | 0.1 | 29 May 24 | |
| 4.2K | 13:24 | Start Fitness Metropolitan League | 0.6 | 2.7 | 12 Oct 24 | |
| 2.6K | 7:47 | TCS Mini London Marathon | 1.8 | -0.8 | 20 Apr 24 | |
| 4.495K | 15:50 | ESAA English Schools Championships | 6.0 | -0.3 | 16 Mar 24 | |
| 6K | 20:51 | British Athletics Cross Challenge (inc UKA World Cross Country Trial) | 4.4 | -0.7 | 20 Jan 24 | |
| parkrun | 15:45 | Southampton parkrun # 524 | 1.5 | -1.0 | 16 Dec 23 | |
| 6K | 18:38 | CAU Inter County Championships (inc British Athletics Cross Challenge) | -0.5 | 0.1 | 9 Mar 24 | |
| 1500 | 4:12.28 | Hertfordshire County Championships Day 1 | 0.0 | 1.8 | 6 May 24 | |
| parkrun | 16:12 | Gunpowder parkrun # 568 | 1.4 | 0.1 | 24 Feb 24 | |
| parkrun | 16:57 | Panshanger parkrun # 423 | 3.9 | -0.7 | 1 Jan 24 | |
| 1500 | 4:17.2 | Eastern Young Athletes League | 1.0 | 0.3 | 14 Apr 24 | |
| parkrun | 16:12 | Gunpowder parkrun # 559 | 2.0 | -0.5 | 23 Dec 23 | |
| 5.7K | 20:05 | Hertfordshire County Championships | 4.8 | -0.5 | 7 Jan 24 | |
| 4.2K | 14:16 | Start Fitness Metropolitan League | 4.4 | 0.1 | 13 Jan 24 | |
| 5.8K | 19:18 | ESAA English Schools Cup Regional Finals - London North | 3.0 | -0.9 | 11 Nov 23 | |
| 1500 | 4:22.24 | Eastern Young Athletes League | 0.2 | 3.0 | 5 May 24 | |
| parkrun | 16:35 | Gunpowder parkrun # 561 | 2.0 | 0.4 | 30 Dec 23 | |
| parkrun | 18:32 | Lymington Woodside parkrun # 321 | 3.1 | 4.8 | 6 Jul 24 | |
| 800 | 2:09.40 | Eastern Young Athletes League | 0.0 | 3.4 | 5 May 24 | |
| 4K | 13:49 | Start Fitness Metropolitan League | 4.0 | 1.3 | 10 Feb 24 | |
| 5.5K | 18:25 | British Athletics Cross Challenge (inc Euro Trials, L&D, Red Rose and Mid Lancs Leagues) | 2.2 | 0.3 | 25 Nov 23 | |
| 4K | 13:09 | Start Fitness Metropolitan League | 3.0 | 0.4 | 2 Dec 23 | |
| 3K | 9:44 | ECCA National Cross Country Relays | 3.5 | 0.1 | 4 Nov 23 | |
| 5K | 16:07 | Run Bournemouth Supernova 5K | 1.2 | 0.1 | 7 Oct 23 | |
| 4.2K | 13:54 | Start Fitness Metropolitan League | 2.6 | 0.9 | 14 Oct 23 | |
| parkrun | 16:15 | Poole parkrun # 569 | 1.0 | 0.6 | 2 Sep 23 | |
| 3000 | 9:15.63 | England Athletics U15/U17 Open Championships inc. Age Group Para Championships | 1.0 | 0.7 | 27 Aug 23 | |
| 3000 | 8:49.65 | Watford Harriers Open Graded Meetings | 0.4 | -1.2 | 14 Jun 23 | |
| 3000 | 9:11.94 | ESAA - English Schools Championships | 1.3 | 0.2 | 1 Jul 23 | |
| 3000 | 9:01.51 | Watford Harriers Open Graded Meetings | 0.6 | -1.1 | 3 May 23 | |
| 800 | 2:11.28 | Eastern Young Athletes League Plate Final | 0.6 | 2.2 | 10 Sep 23 | |
| 3000 | 9:39.07 | Hertfordshire County Schools | 2.0 | 0.5 | 10 Jun 23 | |
| 2.6K | 8:07 | TCS Mini London Marathon | 1.3 | 0.0 | 22 Apr 23 | |
| parkrun | 16:38 | Poole parkrun # 536 | 3.2 | -2.0 | 31 Dec 22 | |
| parkrun | 17:14 | Storeys Field parkrun # 89 | 1.9 | 1.1 | 6 May 23 | |
| parkrun | 16:21 | Blandford parkrun # 374 | 1.4 | -0.8 | 21 Jan 23 | |
| 1500 | 4:28.60 | Eastern Young Athletes League | 0.7 | 1.4 | 21 May 23 | |
| parkrun | 17:50 | Penryn Campus parkrun # 51 | 5.8 | -1.9 | 29 Oct 22 | |
| parkrun | 17:05 | Southampton parkrun # 475 | 2.9 | -0.7 | 1 Jan 23 | |
| parkrun | 16:23 | Poole parkrun # 534 | 1.1 | -0.4 | 24 Dec 22 | |
| parkrun | 20:13 | Panshanger parkrun # 421 | 3.3 | 6.9 | 25 Dec 23 | |
| parkrun | 17:03 | Poole parkrun # 542 | 1.5 | 0.7 | 18 Feb 23 | |
| parkrun | 17:41 | Bushy Park parkrun # 932 | 1.3 | 2.7 | 27 May 23 | |
| 4.5K | 16:36 | Hertfordshire County Championships | 6.2 | 0.1 | 8 Jan 23 | |
| 800 | 2:14.94 | Hertfordshire & Bedfordshire County Championships | 0.5 | 2.5 | 13 May 23 | |
| 2.6K | 8:00 | TCS Mini London Marathon | 1.4 | -0.7 | 1 Oct 22 | |
| 3000 | 9:08.75 | Watford Open Graded Meeting | 1.0 | -1.0 | 7 Sep 22 | |
| 5.7K | 19:11 | ESAA English Schools Championships | -1.3 | 2.6 | 18 Mar 23 | |
| 3K | 10:20 | British Athletics Cross Challenge (inc Euro Trials, L&D, Red Rose and Mid Lancs leagues) | 3.9 | 0.7 | 26 Nov 22 | |
| parkrun | 16:12 | Poole parkrun # 519 | 0.9 | -1.1 | 3 Sep 22 | |
| 4K | 12:45 | South of England Masters' & Inter Counties Championships | 0.0 | 0.9 | 10 Dec 22 | |
| 4K | 15:59 | CAU Inter County Championships (inc British Athletics Cross Challenge) | 7.4 | 2.5 | 11 Mar 23 | |
| 4.4K | 18:02 | ESAA English Schools Cup Regional Finals - London North | 10.0 | 0.7 | 12 Nov 22 | |
| 3000 | 9:22.97 | England Athletics Under 15 & Under 17 Championships | 1.2 | -0.3 | 27 Aug 22 | |
| 2K | 6:42 | ECCA Saucony English National Relay Championships | 4.6 | 0.3 | 5 Nov 22 | |
| parkrun | 16:38 | Storeys Field parkrun # 54 | 1.2 | -0.4 | 20 Aug 22 | |
| 1500 | 4:22.15 | South of England U15/17 Inter Counties Championships | 1.0 | -0.3 | 10 Sep 22 | |
| 3000 | 9:15.18 | Thames Valley Harriers Open | 0.6 | -0.2 | 20 Jul 22 | |
| parkrun | 17:31 | Castle Park parkrun # 188 | 2.2 | 1.0 | 17 Sep 22 | |
| 3000 | 9:17.41 | Thames Valley Harriers Open | 1.0 | -0.4 | 22 Jun 22 | |
| 4K | 14:19 | Start Fitness Metropolitan League | 2.2 | 3.2 | 11 Feb 23 | |
| 4K | 13:33 | Start Fitness Metropolitan League | 1.0 | 2.2 | 3 Dec 22 | |
| 1500 | 4:18.90 | ESAA - English Schools Championships | 0.4 | -0.1 | 8 Jul 22 | |
| 4K | 14:22 | Start Fitness Metropolitan League | 3.4 | 2.1 | 15 Oct 22 | |
| 10K | 43:16 | Run Bournemouth Supersonic 10K | 1.3 | 10.1 | 8 Oct 23 | |
| 1500 | 4:17.04 | BMC Regional Races | 0.0 | -0.6 | 15 Jun 22 | |
| 1500 | 4:21.47 | BMC Regional Races | 0.4 | -1.1 | 6 Jun 22 | |
| 1500 | 4:22.21 | Hertfordshire Schools Championships | 0.3 | -0.2 | 11 Jun 22 | |
| 1500 | 4:29.23 | BMC Regional Races | 0.6 | -0.9 | 18 May 22 | |
| 1500 | 4:26.54 | Doncaster Open Meeting | 0.0 | -0.4 | 28 May 22 | |
| parkrun | 17:09 | Shrewsbury parkrun # 326 | 2.0 | -5.5 | 5 Mar 22 | |
| parkrun | 17:01 | Poole parkrun # 500 | 0.6 | -0.9 | 16 Apr 22 | |
| parkrun | 19:22 | Panshanger parkrun # 358 | 2.2 | 5.0 | 22 Oct 22 | |
| 1500 | 4:36.9 | Hertfordshire County 1500m, Masters, Disability & Relay Championships | 0.9 | -0.2 | 23 Apr 22 | |
| parkrun | 18:02 | Castle Park parkrun # 172 | 1.6 | 0.6 | 14 May 22 | |
| 4.5K | 16:32 | South of England AA Championships | 4.2 | -4.0 | 29 Jan 22 | |
| 4.2K | 15:23 | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 3.4 | 0.4 | 12 Mar 22 | |
| 4K | 16:16 | ECCA Saucony English National Championships | 7.8 | -3.1 | 26 Feb 22 | |
| 4K | 14:00 | Chiltern League | 1.0 | -2.4 | 19 Feb 22 | |
| 3.8K | 14:06 | Start Fitness Metropolitan League | 4.4 | -3.4 | 15 Jan 22 | |
| parkrun | 18:52 | Castle Park parkrun # 149 | 4.0 | -4.0 | 27 Nov 21 | |
| parkrun | 18:47 | Castle Park parkrun # 152 | 3.0 | -3.2 | 18 Dec 21 | |
| parkrun | 18:53 | Castle Park parkrun # 151 | 3.4 | -3.4 | 11 Dec 21 | |
| parkrun | 19:45 | Panshanger parkrun # 334 | 1.8 | 4.1 | 7 May 22 | |
| parkrun | 18:53 | Castle Park parkrun # 143 | 2.0 | -4.9 | 16 Oct 21 | |
| 4.8K | 18:24 | Hertfordshire County Championships | 1.0 | 0.8 | 9 Jan 22 | |
| 1500 | 4:52.0 | Hertfordshire Schools Championships | 0.0 | -1.5 | 12 Jun 21 | |
| parkrun | 20:15 | Castle Park parkrun # 126 | 3.8 | -1.8 | 15 Feb 20 | |
| 1500 | 5:08.8 | Eastern Young Athletes League | 0.8 | 1.4 | 4 Jul 21 | |
| 800 | 2:28.97 | Youth Development League Lower Southern London West | 0.0 | 0.0 | 5 Jun 21 | |
| 2.5K | 9:28 | Hertfordshire County Schools' Championships | 2.4 | -0.4 | 1 Feb 20 | |
| 3.7K | 17:16 | ECCA Saucony English National Championships | 8.8 | 1.0 | 22 Feb 20 | |
| 800 | 2:35.4 | Youth Development League Lower Southern London West | 0.6 | 2.7 | 17 Jul 21 | |
| 3.25K | 12:27 | ESAA English Schools Cup Regional Finals - London North | 2.2 | -0.5 | 9 Nov 19 | |
| 3K | 11:10 | Hertfordshire County Championships | 0.2 | 0.6 | 5 Jan 20 | |
| 3.05K | 12:49 | ESAA English Schools Cup Final | 5.7 | 0.1 | 7 Dec 19 | |
| 3.4K | 13:44 | Start Fitness Metropolitan League | 3.0 | 0.8 | 11 Jan 20 | |
| parkrun | 21:21 | Castle Park parkrun # 119 | 3.4 | 0.8 | 1 Jan 20 | |
| parkrun | 21:28 | Castle Park parkrun # 118 | 3.4 | 1.1 | 28 Dec 19 | |
| parkrun | 20:28 | Castle Park parkrun # 87 | 3.0 | -0.5 | 18 May 19 | |
| parkrun | 20:37 | Castle Park parkrun # 94 | 2.8 | 0.0 | 13 Jul 19 | |
| parkrun | 19:17 | Castle Park parkrun # 80 | 0.4 | -4.5 | 23 Mar 19 | |
| parkrun | 21:54 | Castle Park parkrun # 85 | 1.1 | 4.2 | 27 Apr 19 | |
| parkrun | 24:49 | Castle Park parkrun # 101 | 2.6 | 8.2 | 31 Aug 19 | |
| parkrun | 21:31 | Castle Park parkrun # 8 | 1.5 | -1.0 | 18 Nov 17 | |
| parkrun | 21:17 | Castle Park parkrun # 4 | 1.4 | -2.0 | 21 Oct 17 | |
| parkrun | 22:39 | Castle Park parkrun # 12 | 2.5 | 0.2 | 16 Dec 17 | |
| parkrun | 21:36 | Castle Park parkrun # 3 | 1.8 | -2.5 | 14 Oct 17 | |
| parkrun | 21:37 | Castle Park parkrun # 6 | 1.1 | -0.4 | 4 Nov 17 | |
| parkrun | 21:56 | Hatfield Forest parkrun # 131 | 1.3 | -2.1 | 23 Sep 17 | |
| parkrun | 24:38 | Castle Park parkrun # 32 | 2.4 | 4.0 | 28 Apr 18 | |
| parkrun | 22:33 | Hatfield Forest parkrun # 115 | 2.6 | -2.2 | 27 May 17 | |
| parkrun | 28:15 | Castle Park parkrun # 67 | 2.4 | 10.0 | 25 Dec 18 | |
| parkrun | 27:05 | Castle Park parkrun # 58 | 1.5 | 9.1 | 27 Oct 18 | |
| parkrun | 22:32 | Hatfield Forest parkrun # 108 | 2.2 | -2.1 | 8 Apr 17 | |
| parkrun | 22:20 | Hatfield Forest parkrun # 110 | 1.0 | -1.3 | 22 Apr 17 | |
| parkrun | 29:57 | Harlow parkrun # 9 | 3.0 | 0.0 | 1 Jan 15 | |
| parkrun | 28:33 | Harlow parkrun # 12 | 3.0 | -5.1 | 17 Jan 15 | |
| parkrun | 27:43 | Harlow parkrun # 13 | 3.0 | -4.3 | 24 Jan 15 | |
| parkrun | 26:43 | Harlow parkrun # 14 | 3.0 | -4.6 | 31 Jan 15 | |
| parkrun | 26:32 | Harlow parkrun # 16 | 2.5 | -2.8 | 14 Feb 15 | |
| parkrun | 25:57 | Harlow parkrun # 18 | 4.0 | -5.0 | 28 Feb 15 | |
| parkrun | 25:16 | Harlow parkrun # 19 | 2.5 | -3.7 | 7 Mar 15 | |
| parkrun | 26:50 | Hatfield Forest parkrun # 3 | 3.5 | -0.8 | 4 Apr 15 | |
| parkrun | 25:15 | Hatfield Forest parkrun # 5 | 1.0 | -1.0 | 18 Apr 15 | |
| parkrun | 25:45 | Hatfield Forest parkrun # 6 | 1.0 | -0.1 | 25 Apr 15 | |
| parkrun | 25:02 | Hatfield Forest parkrun # 7 | 1.0 | -1.4 | 2 May 15 | |
| parkrun | 25:27 | Panshanger parkrun # 33 | 1.5 | -0.8 | 9 May 15 | |
| parkrun | 25:16 | Hatfield Forest parkrun # 10 | 1.5 | -1.1 | 23 May 15 | |
| parkrun | 25:11 | Hatfield Forest parkrun # 12 | 2.0 | -1.7 | 6 Jun 15 | |
| parkrun | 24:45 | Hatfield Forest parkrun # 13 | 2.0 | -2.5 | 13 Jun 15 | |
| parkrun | 25:43 | Hatfield Forest parkrun # 15 | 1.0 | 0.7 | 27 Jun 15 | |
| parkrun | 26:29 | Hatfield Forest parkrun # 16 | 2.0 | 1.0 | 4 Jul 15 | |
| parkrun | 25:35 | Hatfield Forest parkrun # 17 | 3.0 | -1.5 | 11 Jul 15 | |
| parkrun | 24:11 | Hatfield Forest parkrun # 18 | 2.0 | -3.0 | 18 Jul 15 | |
| parkrun | 25:30 | Hatfield Forest parkrun # 23 | 1.0 | 1.3 | 22 Aug 15 | |
| parkrun | 24:35 | Hatfield Forest parkrun # 26 | 1.0 | -0.3 | 19 Sep 15 | |
| parkrun | 24:11 | Hatfield Forest parkrun # 27 | 1.0 | -1.0 | 26 Sep 15 | |
| parkrun | 23:37 | Hatfield Forest parkrun # 28 | 2.0 | -3.0 | 3 Oct 15 | |
| parkrun | 23:38 | Hatfield Forest parkrun # 29 | 1.0 | -1.0 | 10 Oct 15 | |
| parkrun | 23:52 | Hatfield Forest parkrun # 30 | 2.0 | -1.5 | 17 Oct 15 | |
| parkrun | 24:03 | Hatfield Forest parkrun # 31 | 2.0 | -1.2 | 24 Oct 15 | |
| parkrun | 24:35 | Hatfield Forest parkrun # 32 | 2.0 | -0.2 | 31 Oct 15 | |
| parkrun | 24:27 | Hatfield Forest parkrun # 33 | 2.0 | -0.5 | 7 Nov 15 | |
| parkrun | 23:57 | Hatfield Forest parkrun # 34 | 2.0 | -1.4 | 14 Nov 15 | |
| parkrun | 24:41 | Hatfield Forest parkrun # 39 | 3.0 | -1.1 | 19 Dec 15 | |
| parkrun | 29:01 | Hatfield Forest parkrun # 40 | 1.0 | 8.1 | 26 Dec 15 | |
| parkrun | 23:58 | Hatfield Forest parkrun # 45 | 1.0 | -0.4 | 23 Jan 16 | |
| parkrun | 25:32 | Hatfield Forest parkrun # 47 | 2.5 | 1.0 | 6 Feb 16 | |
| parkrun | 23:39 | Hatfield Forest parkrun # 105 | 2.4 | -2.3 | 18 Mar 17 | |
| parkrun | 22:28 | Hatfield Forest parkrun # 106 | 1.2 | -3.4 | 25 Mar 17 | |
| parkrun | 23:48 | Hatfield Forest parkrun # 114 | 2.8 | 0.0 | 20 May 17 | |
| parkrun | 25:23 | Hatfield Forest parkrun # 116 | 2.4 | 3.2 | 3 Jun 17 | |
| parkrun | 23:42 | Hatfield Forest parkrun # 122 | 1.6 | 1.0 | 15 Jul 17 | |
| parkrun | 28:26 | Castle Park parkrun # 22 | 1.7 | 11.0 | 10 Feb 18 | |