| Runner | Event | Time | Distance | Position | Date |
|---|---|---|---|---|---|
| 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 |
| Maurice Hemingway | Colworth Trail 8.1 | 01:20:50 | 8.1miles | 61 ((5/15 M65) MV70) | 28-06-2025 |
| 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 |
| Lee Radley | Colworth 8.1 | 01:24:15 | 8.1miles | 189 (MV40) | 22-06-2013 |
| Barbara Reading | Colworth Trail 8.1 | 01:24:33 | 8.1miles | (FV55) | 24-06-2017 |
| Niki Serjeant | Colworth Trail 8.1 | 01:24:54 | 8.1miles | 82 (4 FV55) | 29-06-2024 |
| Niki Serjeant | Colworth 8.1 | 01:25:06 | 8.1miles | 92 (6 FV55) | 24-06-2023 |
| Diane Hufford | Colworth 8.1 Trail | 01:26:16 | 8.1miles | 135 (FV55) | 22-06-2019 |
| Diane Hufford | Colworth Trail 8.1 | 01:26:17 | 8.1miles | 96 (FV60) | 18-06-2022 |
| Niki Serjeant | Colworth Trail 8.1 | 01:26:23 | 8.1miles | 145 (FV50) | 25-06-2016 |
| Sharon Evans | Colworth Trail 8.1 | 01:26:48 | 8.1miles | 149 (FV45) | 25-06-2016 |
| Barbara Reading | Colworth 8.1 | 01:26:55 | 8.1miles | 169 (4 FV55) | 20-06-2015 |
| Karen Roper | Colworth Trail 8.1 | 01:26:59 | 8.1miles | 150 (FV40) | 25-06-2016 |