| Runner | Event | Time | Distance | Position | Date |
|---|---|---|---|---|---|
| Phil Redden | Oakley 20 | 02:41:21 | 20.0miles | 253 (6 MV55) | 27-03-2011 |
| Alison Cooper | Oakley 20 | 02:41:21 | 20.0miles | 252 (5 FV45) | 27-03-2011 |
| Russell Scrivener | Oakley 20 | 02:42:30 | 20.0miles | 264 PB (52 MV50) | 27-03-2011 |
| Kat Miles | Oakley 20 | 02:42:49 | 20.0miles | 72 PB (2 FV35) | 04-09-2022 |
| Anthony Nethercott | Oakley 20 | 02:42:49 | 20.0miles | 73 (10 MV50) | 04-09-2022 |
| Alison Cooper | Oakley 20 | 02:43:11 | 20.0miles | 274 (6 FV45) | 28-03-2010 |
| T Patmore | Dunstable Downs 20m | 02:43:37 | 20.0miles | 23 (1 FV40) | 28-09-2008 |
| Scott Smith | Tarpley 20 | 02:43:37 | 20.0miles | (M) PB | 26-02-2017 |
| Pags Claudianos | Oakley 20 | 02:43:56 | 20.0miles | 113 (8 FV45) | 26-03-2023 |
| Lee Radley | Twin Lakes 20 | 02:44:00 | 20.0miles | 74 PB (10 MV50) | 20-03-2022 |
| Nicola Jones | Oakley 20 | 02:44:07 | 20.0miles | 256 (FV40) PB | 29-03-2015 |
| Nicola Jones | Oakley 20 | 02:44:29 | 20.0miles | 294 (FV40) PB | 01-04-2012 |
| Lucy Hurley | Oakley 20 | 02:44:29 | 20.0miles | 293 (F) PB | 01-04-2012 |
| Pat Ellerbeck | Oakley 20 | 02:44:33 | 20.0miles | 261 PB ( 3 MV60) | 29-03-2015 |
| Pat Ellerbeck | Oakley 20 | 02:44:58 | 20.0miles | 221 (6 MV60) | 03-04-2016 |
| T Patmore | Oakley 20 | 02:45:34 | 20.0miles | (FV35) PB | 20-03-2005 |
| Oakley 20 | 02:45:35 | 20.0miles | (0) | 20-03-2005 | |
| Gary Barnes | Oakley 20 | 02:45:35 | 20.0miles | (0) | 20-03-2005 |
| T Patmore | Oakley 20 | 02:45:35 | 20.0miles | (0) | 20-03-2005 |
| Maurice Hemingway | Oakley 20 | 02:45:52 | 20.0miles | 274 (16 MV50) | 01-04-2007 |
| Jo Dowle | Oakley 20 | 02:46:00 | 20.0miles | (0) PB | 02-04-2006 |
| Nicola Jones | Oakley 20 | 02:46:52 | 20.0miles | 302 (FV40) | 23-03-2014 |
| David Irwin | Oakley 20 | 02:46:55 | 20.0miles | 328 (25 MV50) | 01-04-2012 |
| Emma Wallis | Oakley 20 | 02:47:15 | 20.0miles | 303 (F) PB | 05-04-2009 |
| Oakley 20 | 02:47:30 | 20.0miles | (0) PB | 20-03-2005 |