| Runner | Event | Time | Distance | Position | Date |
|---|---|---|---|---|---|
| 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 |
| Colworth 8.1 (Race 2 of 3) | 01:27:25 | 8.1miles | 117 (MV40) | 18-06-2005 | |
| Lesley Carroll | Colworth 8.1 Trail | 01:27:48 | 8.1miles | (FV45) | 21-06-2014 |
| Annabel Thompson | Colworth 8.1 | 01:27:53 | 8.1miles | (212 FV40) | 22-06-2013 |
| Caroline Freeman | Colworth 8.1 Trail | 01:27:58 | 8.1miles | 172 (F) | 19-06-2010 |
| Norman King | Colworth 8.1m | 01:27:59 | 8.1miles | 180 (MV50) PB | 20-06-2009 |
| Lucy Boothby | Colworth Trail 8.1 | 01:28:50 | 8.1miles | 151 (FV45) | 23-06-2012 |
| Donna Habicht | Colworth Trail 8.1 | 01:29:13 | 8.1miles | 152 (F) | 23-06-2012 |
| Pamela Hemingway | Colworth Trail Race '8' | 01:29:31 | 8.1miles | (FV45) | 23-06-2007 |
| Michaela Ridley | Colworth 8.1 mile Trail (XC) | 01:29:35 | 8.1miles | 173 (0) | 21-06-2008 |
| Karen Roper | Colworth Trail 8.1 | 01:29:39 | 8.1miles | 157 (FV35) PB | 23-06-2012 |
| Lynette Hutchings | Colworth 8.1 | 01:29:42 | 8.1miles | 96 (Unknown FV35) | 24-06-2023 |
| Pamela Hemingway | Colworth 8.1 Trail | 01:29:58 | 8.1miles | 174 (15 FV45) | 19-06-2010 |
| Michaela Ridley | Colworth Trail 8.1 | 01:29:59 | 8.1miles | 197 (0 FV45) | 24-06-2017 |
| Norma Leckie | Colworth Trail 8.1 | 01:30:00 | 8.1miles | (FV65) | 24-06-2017 |
| Michaela Ridley | Colworth Trail 8.1 | 01:30:01 | 8.1miles | 159 (FV40) | 23-06-2012 |