| Runner | Event | Time | Distance | Position | Date |
|---|---|---|---|---|---|
| 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 |
| Pamela Hemingway | Colworth 8.1m | 01:19:41 | 8.1miles | 163 PB (10 FV45) | 20-06-2009 |
| Michala Forster | Colworth 8.1 Trail | 01:20:16 | 8.1miles | (FV35) | 19-06-2010 |
| Karen Roper | Colworth Trail 8.1 | 01:20:59 | 8.1miles | 148 (FV40) PB | 24-06-2017 |
| Niki Serjeant | Colworth Trail 8.1 | 01:21:04 | 8.1miles | 80 (5 FV55) | 18-06-2022 |
| Sam Bathgate | Colworth 8.1 | 01:21:32 | 8.1miles | 172 (F) | 22-06-2013 |
| Niki Serjeant | Colworth 8.1 Trail | 01:21:47 | 8.1miles | 113 (FV45) | 22-06-2019 |
| Annabel Thompson | Colworth 8.1 Trail | 01:21:51 | 8.1miles | 164 (FV35) | 19-06-2010 |
| Lucy Boothby | Colworth Trail 8.1 | 01:21:59 | 8.1miles | (FV45) | 25-06-2016 |
| Norma Leckie | Colworth Trail 8.1 | 01:22:49 | 8.1miles | 147 (FV55) | 23-06-2018 |
| Donna Habicht | Colworth 8.1 | 01:22:58 | 8.1miles | 179 (F) | 22-06-2013 |
| Colworth 8.1 (Race 2 of 3) | 01:23:08 | 8.1miles | 110 (FV35) | 18-06-2005 | |
| Lesley Carroll | Colworth 8.1 | 01:23:45 | 8.1miles | 184 (FV45) | 22-06-2013 |
| Michaela Ridley | Colworth 8.1 | 01:23:47 | 8.1miles | (FV40) | 22-06-2013 |
| Mick Entwistle | Colworth 8.1 (Race 2 of 3) | 01:24:00 | 8.1miles | 112 (MV40) | 18-06-2005 |