| 50K | 3:39:30 | Chiltern Ridge Ultra Trail 50K | 12.0 | -2.2 | 5 Apr 25 | +1 |
| 50K | 3:42:54 | Hundred Hills 50K | 12.0 | -1.6 | 15 Mar 25 | +2 |
| 50M | 6:18:15 | Chiltern Wonderland 50 | 8.8 | -0.1 | 20 Sep 25 | +3 |
| 10K | 33:12 | Northstowe Festival of Running | 2.6 | -2.1 | 30 Aug 25 | +4 |
| 100K | 6:53:43 | IAU & WMA 100K World Championships | 1.4 | 0.1 | 7 Dec 24 | +5 |
| 50M | 7:17:43 | Wendover Woods 50 | 12.0 | 2.7 | 15 Nov 25 | |
| parkrun | 16:44 | Bug Hunter Waters parkrun # 73 | 2.0 | 0.3 | 29 Nov 25 | |
| parkrun | 16:36 | Bug Hunter Waters parkrun # 61 | 1.4 | 0.6 | 6 Sep 25 | |
| 5.08K | 16:28 | ERRA Men's National 12-Stage Relays | 2.0 | -1.0 | 12 Apr 25 | |
| parkrun | 16:47 | Bug Hunter Waters parkrun # 60 | 1.6 | 0.8 | 23 Aug 25 | |
| parkrun | 16:38 | Gateshead parkrun # 580 | 3.3 | -1.3 | 22 Feb 25 | |
| parkrun | 16:29 | Bug Hunter Waters parkrun # 28 | 3.1 | -1.4 | 21 Dec 24 | |
| 100K | 6:35:37 | Sri Chinmoy 50K / 100K | 0.6 | -1.7 | 24 Mar 24 | |
| HM | 72:12 | Swedbank Tallinn Half Marathon | 1.8 | 1.4 | 7 Sep 24 | |
| parkrun | 16:14 | Bug Hunter Waters parkrun # 30 | 1.8 | -0.7 | 4 Jan 25 | |
| parkrun | 16:25 | Bug Hunter Waters parkrun # 29 | 2.1 | -0.5 | 28 Dec 24 | |
| parkrun | 16:44 | Bug Hunter Waters parkrun # 33 | 2.3 | 0.0 | 25 Jan 25 | |
| parkrun | 16:26 | Bug Hunter Waters parkrun # 34 | 1.4 | 0.2 | 1 Feb 25 | |
| parkrun | 15:56 | Bug Hunter Waters parkrun # 21 | 1.2 | -0.7 | 2 Nov 24 | |
| HM | 89:37 | Salomon Trail Marathon Wales | 10.0 | 1.5 | 15 Jun 24 | |
| parkrun | 16:28 | Bug Hunter Waters parkrun # 23 | 1.8 | -0.1 | 16 Nov 24 | |
| parkrun | 16:38 | Bug Hunter Waters parkrun # 22 | 1.7 | 0.3 | 9 Nov 24 | |
| parkrun | 16:24 | Bug Hunter Waters parkrun # 17 | 1.4 | 0.1 | 5 Oct 24 | |
| 5.38M | 28:36 | ERRA Men's National 12-Stage Relays | 2.0 | -1.7 | 6 Apr 24 | |
| parkrun | 16:24 | Bug Hunter Waters parkrun # 2 | 2.4 | -1.2 | 22 Jun 24 | |
| parkrun | 16:53 | Bug Hunter Waters parkrun # 10 | 2.2 | 0.1 | 17 Aug 24 | |
| parkrun | 15:55 | Storeys Field parkrun # 142 | 0.8 | -0.7 | 18 May 24 | |
| parkrun | 15:53 | Storeys Field parkrun # 130 | 1.0 | -1.1 | 24 Feb 24 | |
| 100K | 6:41:06 | NIURA 100K Championship (inc Anglo-Celtic Plate) | -1.4 | 0.7 | 2 Apr 23 | |
| parkrun | 16:30 | Storeys Field parkrun # 104 | 1.7 | 0.9 | 19 Aug 23 | |
| 8.65K | 28:34 | ERRA Men's National 12-Stage Relays | 1.5 | -0.1 | 15 Apr 23 | |
| 50K | 4:24:20 | Wendover Woods 50K / 50 | 10.0 | 6.4 | 8 Jul 23 | |
| parkrun | 16:23 | Storeys Field parkrun # 79 | 0.8 | 1.8 | 25 Feb 23 | |
| 100K | 6:48:55 | Self Transcendence 100K (incl UKA National 100K Championships and ACP) | 0.4 | -1.4 | 3 Apr 22 | |
| 50K | 3:05:40 | Round Reading 50K | 6.2 | -3.9 | 1 Aug 20 | |
| HM | 75:23 | Northstowe Half Marathon | 3.4 | 0.3 | 24 Apr 22 | |
| 10K | 33:10 | Colchester Zoo Stampede 10K | 1.4 | 0.2 | 15 May 22 | |
| Mar | 2:28:47 | MBNA Chester Marathon | 1.5 | -0.3 | 3 Oct 21 | |
| 10K | 37:32 | Cambridgeshire County Championships | 6.2 | 0.4 | 9 Jan 22 | |
| Mar | 2:33:05 | BMW Berlin Marathon | 1.6 | 0.7 | 26 Sep 21 | |
| 100K | 8:12:07 | South Downs 100K | 6.8 | 0.0 | 30 May 21 | |
| Mar | 2:29:56 | Running Grand Prix Goodwood | 1.0 | 0.5 | 27 Sep 20 | |
| Mar | 2:23:36 | Valencia Marathon | 0.9 | -1.0 | 1 Dec 19 | |
| parkrun | 16:57 | Crosby parkrun # 240 | 4.0 | 0.8 | 20 Nov 21 | |
| 10K | 33:29 | Northstowe Festival of Running 10K | 2.8 | 0.1 | 5 Sep 21 | |
| 10M | 54:31 | Liverpool Skyline 10 | 1.2 | 1.1 | 12 Sep 21 | |
| HM | 69:11 | Bath Half Marathon | 0.4 | 0.2 | 15 Mar 20 | |
| HM | 69:59 | RunThrough Racecourse Series Half Marathon | 0.8 | 0.2 | 3 Apr 21 | |
| Mar | 2:23:56 | Frankfurt Marathon | 0.8 | -1.2 | 27 Oct 19 | |
| 5000 | 15:45.6 | Southern Athletics League - East Anglia | 2.0 | 0.1 | 14 Aug 21 | |
| parkrun | 16:36 | Crosby parkrun # 231 | 3.0 | 1.0 | 18 Sep 21 | |
| HM | 73:50 | Cambridge Half Marathon | 0.1 | 2.8 | 17 Oct 21 | |
| 10K | 32:36 | Trafford 10K | 1.0 | 0.9 | 1 Mar 20 | |
| 10K | 31:24 | Speedway 10K | -0.1 | 0.7 | 19 Jan 20 | |
| 12K | 40:42 | Midland Counties Championships | 1.9 | 1.1 | 25 Jan 20 | |
| HM | 70:58 | Cheltenham Half Marathon | 1.5 | -0.6 | 29 Sep 19 | |
| HM | 70:00 | Simplyhealth Great Bristol Half Marathon | 1.1 | -0.6 | 15 Sep 19 | |
| HM | 71:40 | Virgin Sport Oxford Half Marathon | 1.1 | 0.2 | 13 Oct 19 | |
| 10M | 56:28 | Standish Woodland Chase 10 | 3.8 | -0.7 | 11 Aug 19 | |
| 10K | 31:51 | ASICS London 10K | 1.0 | -0.4 | 21 Jul 19 | |
| 10M | 53:30 | Chippenham Good Friday 10 | 1.7 | -0.6 | 19 Apr 19 | |
| parkrun | 17:20 | Crosby parkrun # 211 | 2.4 | 3.3 | 28 Dec 19 | |
| 5000 | 15:16.0 | Cheltenham Midsummer Open Meeting | 0.5 | 0.0 | 10 Jul 19 | |
| Mar | 2:25:45 | Chevron Houston Marathon | 0.0 | -0.7 | 20 Jan 19 | |
| 5.38M | 27:52 | ERRA National Men's 12-Stage Relays | 1.3 | -0.1 | 6 Apr 19 | |
| 3000 | 8:59.6 | Brewer Memorial Games Open | 1.8 | -0.4 | 6 May 19 | |
| 10K | 32:06 | Brecon Carreg Cardiff Bay 10K | 0.7 | 0.2 | 31 Mar 19 | |
| 12K | 40:59 | ECCA Saucony English National Championships | 2.7 | 0.1 | 23 Feb 19 | |
| HM | 69:44 | Marugame International Half Marathon | 0.0 | 0.3 | 3 Feb 19 | |
| 1500 | 4:17.5 | Midland League Division 2 | 1.1 | 0.4 | 19 May 19 | |
| 10000 | 32:12.19 | Strive Programme C (inc state 10,000m championships) | 0.6 | -0.1 | 16 Nov 18 | |
| HM | 70:30 | Sri Lankan Airlines Half Marathon | 0.4 | -0.1 | 14 Oct 18 | |
| 5000 | 15:29.30 | Strive Programme C | 0.6 | 0.0 | 14 Dec 18 | |
| 10K | 32:26 | Heritage Burnie Ten | 0.8 | 0.0 | 21 Oct 18 | |
| 1500 | 4:21.9 | Brewer Memorial Games Open | 0.0 | 2.1 | 6 May 19 | |
| 10K | 32:20 | British 10K | 1.4 | -0.7 | 15 Jul 18 | |
| 10K | 32:15 | B.A.A. 10K | 0.8 | -0.2 | 24 Jun 18 | |
| HM | 82:45 | Adderbury Three Spires Challenge 5K / 10K / Half Marathon | 5.8 | 0.4 | 8 Jul 18 | |
| 10K | 32:25 | Vitality London 10,000 | 1.1 | -0.4 | 28 May 18 | |
| HM | 73:14 | Prague Half Marathon | 1.8 | -0.2 | 7 Apr 18 | |
| 10000 | 32:53.28 | Highgate Harriers Night of the 10,000m PBs (inc British Championships & European Cup 10,000m) | 0.5 | 0.8 | 19 May 18 | |
| 5.38M | 28:55 | ERRA National Men's 12-Stage Relays | 1.6 | 0.5 | 14 Apr 18 | |
| 5K | 15:29 | MK Marathon Weekend Rocket 5K | -0.3 | 0.8 | 6 May 18 | |
| parkrun | 17:08 | Harcourt Hill parkrun # 184 | 2.8 | 1.5 | 2 Jun 18 | |
| 5M | 26:25 | Alsager 5 | 1.0 | 0.7 | 4 Feb 18 | |
| 10000 | 32:08.01 | John Gilmour State 10000m Championships | 0.6 | -0.2 | 28 Oct 17 | |
| parkrun | 17:16 | Oxford parkrun # 324 | 3.3 | 1.3 | 10 Feb 18 | |
| HM | 71:32 | Sunshine Coast McDonalds Half Marathon (Australian Championships) | 1.0 | -0.2 | 20 Aug 17 | |
| 3000 | 8:55.27 | Go for 2 & 5 Track & Field Program A | 1.0 | 0.0 | 10 Nov 17 | |
| HM | 72:47 | Asics Gold Coast Half Marathon | 0.8 | 0.6 | 2 Jul 17 | |
| 3000 | 8:53.04 | Go for 2 & 5 Athletics | 0.8 | 0.1 | 10 Feb 17 | |
| Mile | 4:33.09 | Go for 2 & 5 Athletics | 1.2 | 0.1 | 10 Mar 17 | |
| 5000 | 15:14.93 | Go for 2 & 5 Athletics | 0.0 | -0.2 | 13 Jan 17 | |
| 5000 | 15:20.73 | Go for 2 & 5 Athletics | 0.0 | -0.9 | 15 Dec 16 | |
| 3000 | 8:58.05 | Go for 2 & 5 Athletics | 0.6 | -0.5 | 11 Nov 16 | |
| 1500 | 4:14.42 | Go for 2 & 5 Athletics | 0.6 | -0.2 | 8 Dec 16 | |
| 3000 | 8:56.70 | Watford Open Graded Meeting | 0.7 | -1.0 | 24 Aug 16 | |
| 5000 | 15:44.61 | Australian University Games | 0.2 | -0.2 | 26 Sep 16 | |
| 3000 | 8:57.28 | Go for 2 & 5 Athletics | 0.2 | -0.2 | 7 Oct 16 | |
| 5000 | 15:53.74 | ANSW Pre Departure Meet | 0.2 | -0.2 | 16 Jun 16 | |
| 1M | 4:41 | City Mile Dash | 0.8 | 0.1 | 17 Jun 16 | |
| 5000 | 15:53.06 | WA State 5000m Championships | 0.6 | -0.6 | 26 Feb 16 | |
| 10M | 55:46 | Nene Valley 10 | 1.0 | -0.3 | 6 Dec 15 | |
| 800 | 2:05.70 | Strive Interclub | 0.2 | 0.0 | 3 Mar 16 | |
| parkrun | 16:38 | Peterborough parkrun # 129 | 1.6 | 0.1 | 19 Dec 15 | |
| 10K | 36:18 | North Midlands League | 3.6 | -0.2 | 14 Nov 15 | |
| 5.848K | 19:28 | ERRA Men's National 6-Stage Relays | 1.3 | 0.0 | 3 Oct 15 | |
| 5K | 15:54 | Barney 5K | 0.5 | -1.0 | 19 Aug 15 | |
| 5M | 26:58 | Headington 5 | 0.8 | 0.1 | 30 Aug 15 | |
| 5K | 17:34 | ECCA Saucony English National Relay Championships | 2.8 | 0.9 | 31 Oct 15 | |
| 1500 | 4:15.21 | Watford Open Graded Meeting | 0.6 | -0.5 | 29 Jul 15 | |
| Mile | 4:35.20 | Iffley Festival of Miles | 0.4 | -0.8 | 18 Jul 15 | |
| 800 | 2:06.2 | East Anglian League | 0.1 | 0.2 | 19 Jul 15 | |
| 5000 | 16:07.32 | Highgate Harriers/City of London Open Meeting | 0.3 | -0.4 | 15 Apr 15 | |
| 800 | 2:10.1 | Sweatshop Southern Athletics League Division 1 | 0.8 | 0.2 | 31 May 15 | |
| 1500 | 4:20.3 | East Anglian League | 0.6 | -0.2 | 3 May 15 | |
| 3000 | 9:11.49 | Watford Open Graded Meeting | 0.2 | -0.3 | 8 Apr 15 | |
| 5.053K | 17:02 | Southern Men's 12 Stage Relays | 1.5 | -0.1 | 29 Mar 15 | |
| parkrun | 18:07 | Newcastle parkrun # 92 | 0.2 | 0.0 | 15 Oct 11 | |
| parkrun | 17:17 | Newcastle parkrun # 95 | 0.6 | -2.4 | 5 Nov 11 | |
| parkrun | 17:12 | Newcastle parkrun # 97 | 1.0 | -1.2 | 19 Nov 11 | |
| parkrun | 17:18 | Newcastle parkrun # 99 | 2.2 | -2.0 | 3 Dec 11 | |
| 3000 | 9:25.71 | Northern Athletics Open | 0.5 | -1.9 | 17 Dec 11 | |
| parkrun | 16:57 | Princes parkrun # 40 | 1.0 | -0.2 | 24 Dec 11 | |
| 3000 | 9:30.29 | BUCS Indoor Championships | 0.5 | -0.2 | 25 Feb 12 | |
| 1500 | 4:27.7 | Stan Calvert Cup inc. Newcastle University v Northumbria University | 0.6 | -0.2 | 4 Mar 12 | |
| parkrun | 16:34 | Albert parkrun # 198 | 1.6 | -1.6 | 10 Mar 12 | |
| 5.67M | 32:36 | Blaydon Races 5.67 | 0.6 | 0.9 | 9 Jun 12 | |
| 2.5M | 14:11 | Weetslade Relay | 4.0 | -0.3 | 27 Jun 12 | |
| 5000 | 16:46.3 | North of England League Division 4E | 0.6 | -0.1 | 30 Jun 12 | |
| 10K | 35:53 | Tynedale 10K | 1.1 | 0.4 | 4 Jul 12 | |
| 5M | 28:23 | Bridges of The Tyne 5 | 0.6 | 0.7 | 10 Jul 12 | |
| 5K | 17:01 | Sunderland 5K | 0.3 | 0.7 | 18 Jul 12 | |
| 10K | 35:51 | Bupa Great North 10K | 0.9 | 0.6 | 22 Jul 12 | |
| 10K | 35:50 | Middlesbrough Tees Pride 10K | 1.0 | 0.4 | 2 Sep 12 | |
| HM | 76:28 | Bupa Great North Run | 0.2 | 0.0 | 16 Sep 12 | |
| HM | 83:18 | Marathon of the North Half Marathon | 0.5 | 3.0 | 28 Apr 13 | |
| HM | 79:39 | Sheffield Half Marathon | 0.6 | 1.1 | 12 May 13 | |
| 10K | 35:06 | Clive Cookson 10K | 0.1 | 0.6 | 22 May 13 | |
| 5K | 16:36 | Middlesbrough 5K | -0.1 | 0.2 | 2 Jun 13 | |
| 5K | 16:28 | New Marske Summer Coast Road 5K | 0.1 | -0.3 | 26 Jun 13 | |
| 5K | 16:23 | Sunderland 5K (Inc North East Champs) | 0.2 | -0.4 | 17 Jul 13 | |
| 10K | 35:29 | Leyland Boxing Day 10K | 1.2 | 0.3 | 26 Dec 13 | |
| 5K | 16:49 | Tyne Bridge Harriers Winter 5K Series | 1.0 | 0.0 | 7 Jan 14 | |
| 2.22M | 12:01 | NECAA Royal Signals Relay Championship | 2.7 | -0.1 | 15 Feb 14 | |
| 4.3K | 14:27 | ERRA National Men's 12 Stage Relays | 2.3 | -0.2 | 5 Apr 14 | |
| 10K | 34:39 | New Marske Mermaid 10K | 1.0 | -0.4 | 18 Apr 14 | |
| 5K | 16:51 | New Marske Spring Coast Road 5K | 1.4 | -0.4 | 30 Apr 14 | |
| 1500 | 4:25.3 | North of England League Division 2E | 0.6 | -0.1 | 4 May 14 | |
| 3000 | 9:21.3 | North Eastern Open Grand Prix Series | 0.7 | -0.5 | 7 May 14 | |
| Mile | 4:42.1 | Tyne Bridge Harriers Golden Mile | 0.2 | -0.3 | 10 May 14 | |
| 10K | 34:38 | Bupa Great Manchester 10K | 1.4 | -0.8 | 18 May 14 | |
| 5000 | 16:24.22 | British Athletics League Division 1 | 0.4 | -0.4 | 7 Jun 14 | |
| 1500 | 4:30.5 | North of England League Division 2E | 0.8 | 0.5 | 13 Jul 14 | |
| 800 | 2:09.9 | North of England League Division 2E | 0.6 | -0.1 | 13 Jul 14 | |
| 800 | 2:07.50 | British Athletics League Division 1 | 0.6 | -0.8 | 9 Aug 14 | |
| 3000 | 9:33.83 | British Athletics League Division 1 | 1.0 | 0.1 | 9 Aug 14 | |
| 800 | 2:12.20 | Civil Service Masters & Open Championships | 0.6 | 0.7 | 13 Aug 14 | |
| HM | 79:08 | Bupa Great North Run | 0.9 | 1.0 | 7 Sep 14 | |
| 6K | 21:26 | Northern Men's 6 Stage Relays | 2.7 | 0.1 | 20 Sep 14 | |
| 10K | 35:56 | Kielder 10K | 2.0 | 0.0 | 4 Oct 14 | |
| HM | 81:15 | Mizuno Half Marathon | 0.6 | 2.3 | 19 Oct 14 | |
| 5K | 16:32 | Tyne Bridge Harriers Winter 5K Grand Prix | 0.0 | 0.3 | 4 Nov 14 | |
| 10K | 34:25 | Leeds Abbey Dash 10K | 0.3 | 0.0 | 16 Nov 14 | |
| 12K | 47:42 | ECCA Saucony English National Championships | 5.2 | 0.4 | 21 Feb 15 | |
| 5K | 16:14 | Podium 5K | 0.0 | -0.3 | 14 Mar 15 | |
| 2000 | 6:05.3 | Corby AC Open | 0.5 | 0.4 | 17 Mar 15 | |
| 3000 | 9:20.7 | Herts Phoenix Open Graded Meeting | 0.0 | 0.5 | 3 Apr 15 | |