| Event Locations: |
|---|
| Bletchley, Buckinghamshire |
| Milton Keynes, Buckinghamshire |
| Sponsor | Name | Date | Runners | Category | Distance | Comment |
| Enigma Running | Winter Marathon | 09/01/2022 | 45 | Marathon | 42.195 km | |
| Enigma Running | Winter Marathon | 07/01/2018 | 52 | Marathon | 42.195 km | |
| Enigma Running | Winter Marathon | 06/01/2018 | 56 | Marathon | 42.195 km | |
| Enigma Running | Winter Marathon | 03/01/2016 | 44 | Marathon | 42.195 km | |
| Enigma Running | Winter Marathon | 02/01/2016 | 53 | Marathon | 42.195 km | |
| Enigma Running | Winter Marathon | 06/01/2013 | 60 | Marathon | 42.195 km | |
| Enigma Running | Winter Marathon | 05/01/2013 | 63 | Marathon | 42.195 km |