| Runner | Event | Time | Distance | Position | Date |
|---|---|---|---|---|---|
| Craig Losh | Colworth Trail 8.1 | 01:13:12 | 8.1miles | 53 (7 M) | 18-06-2022 |
| Maurice Hemingway | Colworth 8.1 | 01:13:21 | 8.1miles | 50 (2 MV65) | 24-06-2023 |
| Karen Childerley | Colworth Trail 8.1 | 01:13:59 | 8.1miles | 107 () PB | 24-06-2017 |
| Donna Habicht | Colworth 8.1 | 01:14:36 | 8.1miles | 123 (F) PB | 20-06-2015 |
| Dawn Parr | Colworth 8.1 Trail | 01:15:19 | 8.1miles | 113 (FV40) PB | 21-06-2014 |
| Colworth 8.1 (Race 2 of 3) | 01:15:24 | 8.1miles | 95 (F) | 18-06-2005 | |
| Amie Gough | Colworth 8.1 | 01:15:42 | 8.1miles | 136 (F) | 22-06-2013 |
| Lucy Boothby | Colworth 8.1 Trail | 01:15:45 | 8.1miles | 128 (0) | 25-06-2011 |
| Lucy Boothby | Colworth 8.1m | 01:15:51 | 8.1miles | 143 (FV40) | 20-06-2009 |
| Colworth Trail Race '8' | 01:16:11 | 8.1miles | (MV40) | 17-06-2006 | |
| Alison Cooper | Colworth Trail 8.1 | 01:17:03 | 8.1miles | 114 () | 23-06-2018 |
| Niki Serjeant | Colworth Trail 8.1 | 01:17:04 | 8.1miles | 128 PB (0 FV45) | 24-06-2017 |
| Maurice Hemingway | Colworth Trail 8.1 | 01:17:13 | 8.1miles | 60 (4 M65-74 ) | 29-06-2024 |
| Pauline Eastoe | Colworth 8.1m | 01:17:55 | 8.1miles | (FV50) PB | 20-06-2009 |
| Joanne Carrington | Colworth Trail 8.1 | 01:17:59 | 8.1miles | 118 (FV45) | 23-06-2018 |
| Norma Leckie | Colworth 8.1 Trail | 01:18:37 | 8.1miles | 142 (2 FV55) | 25-06-2011 |
| Katy Davies | Colworth 8.1 Trail | 01:18:44 | 8.1miles | 97 PB (7 FV35) | 22-06-2019 |
| Dawn Parr | Colworth 8.1 Trail | 01:19:01 | 8.1miles | 145 (FV35) | 25-06-2011 |
| Michala Forster | Colworth 8.1m | 01:19:15 | 8.1miles | (FV35) | 20-06-2009 |
| Sharon Evans | Colworth Trail 8.1 | 01:19:15 | 8.1miles | 137 (FV45) | 24-06-2017 |
| Michaela Ridley | Colworth 8.1m | 01:19:17 | 8.1miles | 160 (FV40) PB | 20-06-2009 |
| Lucy Boothby | Colworth 8.1 | 01:19:23 | 8.1miles | 161 (FV45) | 22-06-2013 |
| Steve Clayden | Colworth Trail Race '8' | 01:19:26 | 8.1miles | 114 (MV40) | 23-06-2007 |
| Elizabeth Hiner | Colworth 8.1 Trail | 01:19:34 | 8.1miles | 152 (FV35) | 19-06-2010 |
| Sharon Evans | Colworth Trail 8.1 | 01:19:40 | 8.1miles | 131 () | 23-06-2018 |