| 2024 V35 North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 25:50 | | | | 83 | | | | Grovelands | Grovelands parkrun # 664 | 27 Jul 24 |
| parkrun | 26:24 | | | | 40 | | | 1 | Letchworth | Letchworth parkrun # 268 | 20 Jul 24 |
| parkrun | 28:26 | | | | 57 | | | | Henlow Bridge Lakes | Henlow Bridge Lakes parkrun # 136 | 15 Jun 24 |
| 2023 V35 North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 27:26 | | | | 53 | | | 1 | Letchworth | Letchworth parkrun # 208 | 27 May 23 |
| parkrun | 28:22 | | | | 53 | | | | Henlow Bridge Lakes | Henlow Bridge Lakes parkrun # 82 | 13 May 23 |
| 2022 SEN North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 23:39 | | | | 23 | | 1 | 1 | Letchworth | Letchworth parkrun # 150 | 16 Apr 22 |
| parkrun | 23:53 | | | | 65 | | | | Wimpole Estate | Wimpole Estate parkrun # 385 | 26 Mar 22 |
| parkrun | 24:40 | | | | 61 | | | | Great Denham | Great Denham parkrun # 162 | 13 Aug 22 |
| parkrun | 24:57 | | | | 35 | | | | Letchworth | Letchworth parkrun # 158 | 11 Jun 22 |
| parkrun | 25:05 | | | | 38 | | | 1 | Letchworth | Letchworth parkrun # 169 | 27 Aug 22 |
| parkrun | 25:12 | | | | 33 | | 3 | | Henlow Bridge Lakes | Henlow Bridge Lakes parkrun # 45 | 20 Aug 22 |
| parkrun | 25:23 | | | | 32 | | 2 | | Henlow Bridge Lakes | Henlow Bridge Lakes parkrun # 48 | 10 Sep 22 |
| parkrun | 25:30 | | | | 57 | | | 1 | Panshanger | Panshanger parkrun # 351 | 3 Sep 22 |
| parkrun | 25:56 | | | | 85 | | | | Wimpole Estate | Wimpole Estate parkrun # 376 | 15 Jan 22 |
| parkrun | 26:05 | | | | 105 | | | | Stevenage | Stevenage parkrun # 230 | 26 Feb 22 |
| parkrun | 26:33 | | | | 35 | | | | Henlow Bridge Lakes | Henlow Bridge Lakes parkrun # 52 | 8 Oct 22 |
| parkrun | 26:34 | | | | 90 | | | | Wimpole Estate | Wimpole Estate parkrun # 417 | 12 Nov 22 |
| parkrun | 27:02 | | | | 101 | | | | Stevenage | Stevenage parkrun # 266 | 19 Nov 22 |
| parkrun | 27:14 | | | | 46 | | | | Letchworth | Letchworth parkrun # 163 | 16 Jul 22 |
| parkrun | 29:05 | | | | 37 | | | | Letchworth | Letchworth parkrun # 186 | 24 Dec 22 |
| 2021 SEN North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 23:18 | | | | 31 | | 3 | 1 | Grovelands | Grovelands parkrun # 516 | 25 Sep 21 |
| parkrun | 23:56 | | | | 25 | | 2 | 1 | Letchworth | Letchworth parkrun # 124 | 9 Oct 21 |
| parkrun | 23:56 | | | | 26 | | 2 | 1 | Henlow Bridge Lakes | Henlow Bridge Lakes parkrun # 5 | 23 Oct 21 |
| parkrun | 24:17 | | | | 28 | | 2 | 1 | Letchworth | Letchworth parkrun # 114 | 31 Jul 21 |
| parkrun | 24:40 | | | | 39 | | 1 | 1 | Letchworth | Letchworth parkrun # 129 | 13 Nov 21 |
| parkrun | 24:44 | | | | 82 | | | | Stevenage | Stevenage parkrun # 208 | 18 Sep 21 |
| parkrun | 25:22 | | | | 88 | | | | Stevenage | Stevenage parkrun # 205 | 28 Aug 21 |
| parkrun | 25:24 | | | | 22 | | 3 | 1 | Letchworth | Letchworth parkrun # 113 | 24 Jul 21 |
| parkrun | 25:53 | | | | 84 | | | | Wimpole Estate | Wimpole Estate parkrun # 373 | 18 Dec 21 |
| parkrun | 35:20 | | | | 236 | | | | Stevenage | Stevenage parkrun # 217 | 20 Nov 21 |
| 5M | 36:17 | c | | | 124 | | 23 | | Bovingdon | Hatfield 5 | 9 May 21 |
| SHORT10K | 45:17 | c | | | 143 | | 14 | | London Olympic Park | RunThrough Chase the Sun Olympic Park 10K | 14 Apr 21 |
| HM | 1:53:35 | c | | | 6949 | | 1210 | | Newcastle-South Shields | Great North Run | 12 Sep 21 |
| 2020 SEN North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 24:26 | | | | 101 | | | | Stevenage | Stevenage parkrun # 194 | 8 Feb 20 |
| parkrun | 26:28 | | | | 163 | | | | Stevenage | Stevenage parkrun # 188 | 1 Jan 20 |
| parkrun | 26:59 | | | | 146 | | | | Stevenage | Stevenage parkrun # 199 | 14 Mar 20 |
| 10K | 47:45 | c | | | 138 | | 17 | | Waltham Cross | Lee Valley Run Fest 10K | 27 Sep 20 |
| 10KMT | 48:32 | c | | | 116 | | 27 | | Northwood | Moor Park 10K | 11 Oct 20 |
| 2019 SEN North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 23:05 | | | | 23 | | 2 | 1 | Great Denham | Great Denham parkrun # 88 | 26 Oct 19 |
| parkrun | 23:21 | | | | 38 | | | 1 | Pocket | Pocket parkrun # 59 | 20 Jul 19 |
| parkrun | 23:29 | | | | 52 | | | | Stevenage | Stevenage parkrun # 171 | 14 Sep 19 |
| parkrun | 23:45 | | | | 58 | | | | Stevenage | Stevenage parkrun # 175 | 12 Oct 19 |
| parkrun | 23:49 | | | | 51 | | 3 | | Stevenage | Stevenage parkrun # 169 | 31 Aug 19 |
| parkrun | 24:12 | | | | 30 | | | | Letchworth | Letchworth parkrun # 87 | 21 Sep 19 |
| parkrun | 24:33 | | | | 25 | | 3 | | Letchworth | Letchworth parkrun # 88 | 28 Sep 19 |
| parkrun | 24:42 | | | | 93 | | | | Stevenage | Stevenage parkrun # 168 | 24 Aug 19 |
| parkrun | 25:11 | | | | 41 | | | | Letchworth | Letchworth parkrun # 62 | 30 Mar 19 |
| parkrun | 25:25 | | | | 20 | | 1 | 1 | Letchworth | Letchworth parkrun # 82 | 17 Aug 19 |
| parkrun | 25:26 | | | | 18 | | 1 | 1 | Letchworth | Letchworth parkrun # 91 | 19 Oct 19 |
| parkrun | 25:29 | | | | 42 | | | | Letchworth | Letchworth parkrun # 74 | 22 Jun 19 |
| parkrun | 26:07 | | | | 41 | | | 1 | Letchworth | Letchworth parkrun # 66 | 27 Apr 19 |
| parkrun | 26:26 | | | | 116 | | | | Wimpole Estate | Wimpole Estate parkrun # 316 | 11 May 19 |
| parkrun | 27:22 | | | | 44 | | | | Letchworth | Letchworth parkrun # 57 | 23 Feb 19 |
| parkrun | 29:57 | | | | 60 | | | | Letchworth | Letchworth parkrun # 60 | 16 Mar 19 |
| parkrun | 32:07 | | | | 59 | | | | Letchworth | Letchworth parkrun # 55 | 9 Feb 19 |
| 10K | 51:41 | | | 52:09 | 157 | | 36 | | London Hyde Park | RunThrough Chase the Sun Hyde Park 10K | 24 Apr 19 |
| 10K | 53:09 | | | 54:13 | 223 | | 72 | | St Albans | St Albans Easter 10K | 19 Apr 19 |
| HM | 1:49:13 | | | 2:02:36 | 2458 | | 625 | | Oxford | Virgin Sport Oxford Half Marathon | 13 Oct 19 |
| 2018 SEN North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10K | 48:51 | | | 49:17 | 87 | | 16 | | Welwyn Garden City | Love Welwyn Garden City 10K | 11 Feb 18 |
| 10KMT | 48:36 | | | 48:51 | 108 | | 20 | | Clapham | RunThrough Chase the Sun Clapham Common 10K | 18 Apr 18 |
| HM | 1:44:01 | | | 2:04:25 | 3683 | | 915 | | Oxford | Virgin Sport Oxford Half Marathon | 7 Oct 18 |
| 2017 SEN North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 24:12 | | | | 45 | | | 1 | Stevenage | Stevenage parkrun # 59 | 22 Jul 17 |
| parkrun | 24:45 | | | | 70 | | | | Stevenage | Stevenage parkrun # 57 | 8 Jul 17 |
| parkrun | 24:52 | | | | 75 | | | | Grovelands | Grovelands parkrun # 355 | 13 May 17 |
| 5M | 38:47 | | | 39:17 | 216 | | 40 | | Hatfield | Hatfield 5 | 26 Nov 17 |
| 10K | 49:58 | | | 50:23 | 104 | | 22 | | London Hyde Park | RunThrough Hyde Park 10K | 6 Aug 17 |
| 10K | 51:11 | | | 52:05 | 478 | | 109 | | Letchworth | Standalone 10K | 1 Oct 17 |
| HM | 1:54:47 | | | 1:57:37 | 755 | | 171 | | Knebworth | Hertfordshire Half Marathon | 19 Nov 17 |
| 2016 SEN North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 25:57 | | | | 63 | | | | Grovelands | Grovelands parkrun # 299 | 30 Apr 16 |
| parkrun | 26:57 | | | | 73 | | | 1 | Grovelands | Grovelands parkrun # 298 | 23 Apr 16 |
| parkrun | 27:11 | | | | 62 | | | 1 | Grovelands | Grovelands parkrun # 296 | 9 Apr 16 |