| parkrun | 15:56 | Lydiard parkrun # 698 | 3.0 | -0.6 | 13 Sep 25 | +1 |
| 1500 | 3:58.53 | Watford Harriers Open Graded Meetings | 0.9 | 0.4 | 20 Aug 25 | +2 |
| 800 | 1:53.50 | Watford Harriers Open Graded Meetings | 0.3 | 0.0 | 6 Aug 25 | +3 |
| 800 | 1:52.63 | BMC Grand Prix - World Athletics Challenger | 0.0 | 0.0 | 12 Jul 25 | +4 |
| 800 | 1:53.70 | BMC Regional Races | 0.3 | 0.0 | 29 Jul 25 | +5 |
| 1500 | 3:51.50 | BMC Grand Prix - World Athletics Challenger | 0.2 | 0.1 | 9 Aug 25 | |
| 5.47K | 17:21 | ERRA Men's National 6-Stage Relays | 1.6 | 0.4 | 4 Oct 25 | |
| 5M | 25:35 | Friday Night Under the Lights Race Christmas 5 | 0.6 | 0.8 | 19 Dec 25 | |
| 800 | 1:58.26 | Southern Athletics League Division 2 South & West | 0.4 | 1.3 | 30 Aug 25 | |
| 5.47K | 17:34 | Midland Counties Men's 6-Stage Relays | 1.5 | 1.0 | 20 Sep 25 | |
| 800 | 1:54.90 | BMC Grand Prix - World Athletics Challenger | 0.2 | 0.4 | 21 Jun 25 | |
| 1500 | 3:52.13 | BMC Grand Prix - World Athletics Challenger | 0.3 | 0.1 | 7 Jun 25 | |
| 1500 | 3:53.90 | BMC Gold Standard Races | 0.5 | 0.1 | 14 May 25 | |
| 5.08K | 15:41 | ERRA Men's National 12-Stage Relays | 2.0 | -0.8 | 12 Apr 25 | |
| 3000 | 8:27.33 | Watford Harriers Open Graded Meetings | 0.3 | 0.7 | 30 Apr 25 | |
| 1000 | 2:29.66 | Mark Cawte Memorial Open Meeting | 0.4 | 0.6 | 6 Apr 25 | |
| 800 | 1:59.4 | Southern Athletics League Division 2 South & West (non-scoring to be added) | | 2.0 | 17 May 25 | |
| 5K | 14:53 | Friday Night 5K Under the Lights | 0.1 | -0.6 | 27 Feb 25 | |
| 3.16M | 16:12 | Midland Counties Men's 12-Stage Relays | 1.8 | 0.6 | 29 Mar 25 | |
| parkrun | 15:28 | Cardiff parkrun # 813 | 1.4 | -0.5 | 1 Feb 25 | |
| 10K | 31:50 | 10K Valencia Ibercaja | 0.5 | 0.0 | 12 Jan 25 | |
| 5M | 25:37 | Friday Under the Lights Christmas 5 | 0.9 | 0.0 | 20 Dec 24 | |
| 8.25K | 30:40 | Oxfordshire Cross Country League | 5.5 | 1.2 | 2 Feb 25 | |
| 800 | 1:53.25 | Watford Harriers Open Graded Meetings | 0.4 | -0.2 | 7 Aug 24 | |
| 800 | 1:54.06 | BMC Regional Races | 0.5 | -0.1 | 30 Jul 24 | |
| Mile | 4:17.81 | Tracksmith Amateur Mile | 0.9 | 0.4 | 15 Aug 24 | |
| 800 | 1:52.83 | BMC Grand Prix - World Athletics Challenger | 0.3 | -0.3 | 22 Jun 24 | |
| parkrun | 17:14 | Gloucester City parkrun # 266 | 2.6 | 2.3 | 8 Feb 25 | |
| 5.848K | 18:52 | ERRA Men's National 6-Stage Relays | 1.7 | 0.3 | 5 Oct 24 | |
| 5.88K | 19:03 | Midland Counties Men's 6-Stage Relays | 1.8 | 0.4 | 21 Sep 24 | |
| 1500 | 3:50.48 | BMC Grand Prix - World Athletics Challenger | 0.3 | -0.2 | 8 Jun 24 | |
| 800 | 1:53.89 | BMC Grand Prix - World Athletics Challenger | 0.4 | -0.1 | 25 May 24 | |
| 1500 | 3:58.03 | BMC Grand Prix - World Athletics Challenger | 0.7 | 0.5 | 6 Jul 24 | |
| 800 | 1:55.30 | Swindon Harriers 400/800/1500m Summer Open | 0.2 | 0.6 | 28 Jun 24 | |
| 1500 | 3:53.94 | BMC Regional Races | 0.0 | 0.6 | 15 May 24 | |
| 5.38M | 27:48 | ERRA Men's National 12-Stage Relays | 2.0 | -0.9 | 6 Apr 24 | |
| 3000 | 8:37.96 | Watford Harriers Open Graded Meetings | 0.3 | 1.1 | 1 May 24 | |
| 5K | 15:12 | Bristol Track Club Race Day 3K / 5K | 0.3 | 0.0 | 13 Apr 24 | |
| 5.38M | 28:05 | Midland Counties Men's 12-Stage Relays | 1.4 | 0.0 | 23 Mar 24 | |
| parkrun | 16:09 | Worsley Woods parkrun # 538 | 2.9 | -0.5 | 24 Feb 24 | |
| 800 | 1:55.40 | BMC Indoor Races | 0.5 | 0.3 | 21 Jan 24 | |
| 800 | 1:54.97 | BMC Sheffield Grand Prix | 0.5 | 0.2 | 7 Jan 24 | |
| 800 | 1:55.52 | Lee Valley New Year's Open 2024 | 0.5 | 0.3 | 1 Jan 24 | |
| 800 | 1:53.10 | BMC Grand Prix - World Athletics Challenger | 0.4 | -0.4 | 12 Aug 23 | |
| 800 | 1:52.73 | BMC Gold Standard Races | 0.2 | -0.3 | 23 Aug 23 | |
| 5K | 15:05 | Riga 5K Mass Race | 0.6 | -1.1 | 1 Oct 23 | |
| 800 | 1:53.26 | BMC Grand Prix - World Athletics Challenger | 0.5 | -0.6 | 29 Jul 23 | |
| 5.848K | 18:44 | ERRA Men's National 6-Stage Relays | 1.9 | -0.1 | 7 Oct 23 | |
| 5.88K | 18:35 | Midland Counties Men's 6-Stage Relays | 1.3 | -0.5 | 23 Sep 23 | |
| 800 | 1:54.36 | BMC Regional Races | 0.3 | 0.0 | 2 Aug 23 | |
| 5K | 15:18 | Friday Night 5K Under the Lights | 0.3 | -0.6 | 15 Sep 23 | |
| parkrun | 16:05 | Lydiard parkrun # 593 | 2.2 | -0.7 | 26 Aug 23 | |
| 5K | 15:36 | Standard Chartered Great City 5K | 1.2 | -0.8 | 18 Jul 23 | |
| 1500 | 3:57.77 | Midland Counties Senior & U20 Championships inc. the U17/U15 Combined Events | 0.7 | 0.2 | 4 Jun 23 | |
| 1500 | 3:55.76 | Watford Harriers Open Graded Meetings | 0.4 | 0.2 | 31 May 23 | |
| 1500 | 3:53.97 | BMC Gold Standard Races | 0.4 | -0.1 | 10 May 23 | |
| 1500 | 4:11.4 | Southern Athletics League Division 3 West | 1.4 | 1.5 | 9 Jul 23 | |
| 800 | 1:53.67 | Lee Valley Middle Distance Open | 0.5 | -0.5 | 15 Feb 23 | |
| 800 | 1:57.75 | Wiltshire County Championships | 0.2 | 1.0 | 13 May 23 | |
| 8.65K | 28:18 | ERRA Men's National 12-Stage Relays | 1.5 | -0.6 | 15 Apr 23 | |
| parkrun | 15:56 | Lydiard parkrun # 575 | 2.0 | -0.9 | 22 Apr 23 | |
| Mile | 4:13.66 | Ayo Falola Dream Mile | 0.5 | -0.1 | 8 Feb 23 | |
| 800 | 1:56.16 | London Indoor Games U20/Senior | 0.5 | 0.2 | 22 Jan 23 | |
| 1000 | 2:37.37 | Mark Cawte Memorial Spring Open Meeting | 1.2 | 1.2 | 22 Mar 23 | |
| 1500 | 4:00.59 | Welsh Athletics Senior & U15 Indoor Championships | 0.5 | 0.8 | 28 Jan 23 | |
| 12K | 42:00 | ECCA Saucony English National Cross Country Championships | 2.4 | 0.4 | 25 Feb 23 | |
| 3.16M | 16:53 | Midland Counties Men's 12-Stage Relays | 1.7 | 0.9 | 1 Apr 23 | |
| 800 | 1:53.73 | BMC Grand Prix | 0.4 | -0.4 | 27 Aug 22 | |
| 1500 | 3:55.95 | Swindon Harriers Summer 1500 Open Meeting | 0.9 | -0.3 | 19 Aug 22 | |
| 1500 | 3:52.54 | Watford Open Graded Meeting | 0.4 | -0.3 | 24 Aug 22 | |
| 800 | 1:55.51 | Southern Athletics League Division 3 West | 0.8 | -0.3 | 13 Aug 22 | |
| parkrun | 16:46 | Worsley Woods parkrun # 486 | 2.8 | 0.2 | 7 Jan 23 | |
| 1500 | 4:13.86 | Welsh Athletics Senior & U15 Indoor Championships | 0.5 | 2.7 | 28 Jan 23 | |
| 800 | 1:53.78 | Watford Open Graded Meeting | 0.2 | -0.5 | 10 Aug 22 | |
| 3000 | 9:09.63 | Swindon Harriers Under the Lights 3000m Winter Series | 1.7 | 1.9 | 21 Oct 22 | |
| 5.848K | 18:44 | ERRA Men's National 6-Stage Relays | 1.6 | -0.6 | 8 Oct 22 | |
| 5.88K | 18:45 | Midland Counties Men's 6-Stage Relays | 1.2 | -0.4 | 24 Sep 22 | |
| 800 | 1:57.93 | South West Inter-Counties & Championships | 0.7 | 0.3 | 24 Jul 22 | |
| 1500 | 3:59.48 | Midland Counties Senior & Under 20 Championships | 1.0 | -0.1 | 19 Jun 22 | |
| 5K | 15:26 | Friday Night 5K Under the Lights | 0.0 | -0.1 | 15 Sep 22 | |
| 1500 | 3:55.47 | BMC Gold Standard Races | 0.3 | 0.0 | 29 Jun 22 | |
| 800 | 1:54.62 | Nuneaton Night of 800m PB's | 0.0 | -0.1 | 15 Jun 22 | |
| 800 | 1:57.48 | Midland Counties Senior & Under 20 Championships | 0.8 | 0.0 | 18 Jun 22 | |
| parkrun | 16:05 | Chipping Sodbury parkrun # 357 | 1.7 | -0.4 | 10 Sep 22 | |
| 800 | 1:58.61 | Midland Counties Senior & Under 20 Championships | 0.8 | 0.4 | 18 Jun 22 | |
| 800 | 1:55.18 | BMC Grand Prix | 0.2 | -0.1 | 28 May 22 | |
| 1500 | 4:05.98 | South West Inter-Counties & Championships | 0.7 | 1.1 | 24 Jul 22 | |
| 1500 | 3:56.59 | Watford Open Graded Meeting | 0.3 | 0.1 | 1 Jun 22 | |
| 1M | 4:21 | Vitality Westminster Mile | 1.0 | 0.1 | 1 May 22 | |
| 800 | 1:59.30 | Wiltshire County Championships | 0.6 | 0.7 | 15 May 22 | |
| 800 | 1:55.49 | City of Birmingham Games | 0.5 | -0.3 | 20 Feb 22 | |
| 5K | 15:30 | Bristol Track Club Race Day 5K | 0.7 | -0.7 | 23 Apr 22 | |
| 3.165M | 16:10 | Midland Counties Men's 12-Stage Relays | 1.6 | -0.8 | 26 Mar 22 | |
| 5.08K | 16:27 | ERRA National Men's 12-Stage | 1.9 | -0.4 | 9 Apr 22 | |
| Mile | 4:22.10 | Ayo Falola Dream Mile | 0.5 | 0.8 | 16 Feb 22 | |
| 800 | 1:58.71 | Lee Valley New Year Open | 0.5 | 0.7 | 2 Jan 22 | |
| parkrun | 16:56 | Lee-on-the-Solent parkrun # 284 | 2.2 | 1.1 | 26 Feb 22 | |
| 3000 | 8:59.15 | Swindon Harriers Winter Floodlit 3000m | 1.1 | 0.8 | 17 Nov 21 | |
| 1500 | 4:09.29 | BMC Sheffield Grand Prix | 0.5 | 1.7 | 9 Jan 22 | |
| 9.6K | 31:25 | British Athletics Cross Challenge (Inc. Gwent League) | 0.8 | -0.2 | 16 Oct 21 | |
| 9.8K | 33:36 | British Athletics Cross Challenge (inc Euro Trials, L&D and Mid Lancs Leagues) | 1.5 | 0.8 | 27 Nov 21 | |
| 800 | 1:54.82 | Nuneaton Open Events - Night of 800m PB's | 0.1 | -0.9 | 16 Jun 21 | |
| 1500 | 3:59.48 | Midland Counties Athletic Association Senior & U20 Championships | 0.5 | -1.0 | 13 Jun 21 | |
| 1500 | 4:06.2 | Southern Athletics League - West | 1.4 | 0.4 | 11 Jul 21 | |
| 1000 | 2:34.23 | Swindon Harriers - Mark Cawte Spring Open Meeting | 0.6 | -1.7 | 9 May 21 | |
| 3000 | 8:48.44 | SOAR MK3000 PB Special | 0.5 | -1.2 | 22 May 21 | |
| 8.74K | 29:32 | Oxfordshire Cross Country League | 0.2 | 1.8 | 7 Nov 21 | |
| 1500 | 4:02.75 | Wiltshire County Championships & Festival | 0.0 | -0.1 | 29 May 21 | |
| 5.848K | 19:41 | ERRA Men's National 6-Stage Relays | 1.5 | 1.1 | 9 Oct 21 | |
| 5K | 16:03 | South West PB Series 5K | -0.1 | 1.4 | 29 Sep 21 | |
| 3000 | 8:57.03 | Wiltshire County Championships & Festival | 0.0 | 0.6 | 28 May 21 | |
| 5K | 15:48 | PB 5K | -0.1 | -1.0 | 5 Apr 21 | |
| 3000 | 9:15.88 | Swindon Harriers Winter Floodlit 3000m | 0.9 | -0.1 | 11 Dec 20 | |
| 800 | 2:03.19 | Mark Cawte Autumn Open | 0.0 | -0.8 | 6 Sep 20 | |
| 800 | 2:05.92 | Yate Track Meeting | 0.6 | 0.0 | 23 Aug 20 | |
| 1500 | 4:14.93 | Mark Cawte Memorial Late Autumn Open Meeting | 0.3 | 0.3 | 18 Oct 20 | |
| 1500 | 4:19.11 | London Hurdles & Middle Distance Open Event | 0.6 | 0.6 | 11 Oct 20 | |
| 1500 | 4:27.97 | Mark Cawte Autumn Open | 0.0 | 1.6 | 6 Sep 20 | |
| 12.9K | 58:42 | ECCA Saucony English National Championships | 6.9 | 1.3 | 22 Feb 20 | |
| 6K | 22:13 | Midland Counties Relay Championships | 1.4 | 0.0 | 19 Oct 19 | |
| 5.88K | 22:04 | Midland Counties Men's 6-Stage Relays | 1.9 | 0.1 | 21 Sep 19 | |
| 5000 | 18:03.31 | Gloucester September Open | 0.8 | 0.1 | 3 Sep 19 | |
| HM | 81:00 | Cambridge Half Marathon | 0.7 | -0.8 | 3 Mar 19 | |
| parkrun | 17:54 | Swindon parkrun # 438 | 1.6 | -1.1 | 23 Feb 19 | |
| HM | 81:11 | Barcelona Half Marathon | 0.2 | -1.5 | 10 Feb 19 | |
| parkrun | 18:23 | Swindon parkrun # 435 | 1.9 | -1.7 | 26 Jan 19 | |
| parkrun | 18:32 | Swindon parkrun # 434 | 1.4 | -0.9 | 19 Jan 19 | |
| parkrun | 18:40 | Swindon parkrun # 428 | 2.1 | -1.3 | 15 Dec 18 | |
| parkrun | 19:10 | Swindon parkrun # 427 | 2.4 | -0.5 | 8 Dec 18 | |
| parkrun | 19:48 | Lowestoft parkrun # 161 | 3.6 | -0.4 | 1 Dec 18 | |
| Mar | 3:25:55 | ASICS Greater Manchester Marathon | 1.5 | 6.1 | 7 Apr 19 | |
| 5K | 18:52 | Heaton Park 5K | 3.8 | -4.0 | 7 May 17 | |
| 10K | 38:03 | Simplyhealth Great Manchester Run 10K | 1.0 | -2.5 | 28 May 17 | |
| HM | 87:02 | Manchester Half Marathon | 0.3 | -1.6 | 16 Oct 16 | |
| 10K | 46:04 | Cambridge Cambourne 10K | 1.6 | 0.0 | 6 Apr 14 | |
| 10K | 44:06 | St Ives 10K | 1.1 | 0.0 | 20 Jul 14 | |
| Mar | 3:45:25 | Virgin London Marathon | 0.8 | 3.3 | 26 Apr 15 | |
| 10K | 40:45 | Morrisons Great Manchester 10K | 0.6 | -3.9 | 10 May 15 | |