| Event Locations: |
|---|
| Bletchley, Buckinghamshire |
| Caldecotte, Buckinghamshire |
| Sponsor | Name | Date | Runners | Category | Distance | Comment |
| Enigma Running | Quadzilla | 05/02/2017 | 62 | Marathon | 42.195 km | |
| Enigma Running | Quadzilla | 06/02/2016 | 64 | Marathon | 42.195 km | |
| Enigma Running | Quadzilla | 10/02/2015 | 60 | Marathon | 42.195 km | |
| Enigma Running | Quadzilla | 09/02/2015 | 59 | Marathon | 42.195 km | |
| Enigma Running | Quadzilla | 08/02/2015 | 63 | Marathon | 42.195 km | |
| Enigma Running | Quadzilla | 07/02/2015 | 63 | Marathon | 42.195 km | |
| Enigma Running | Quadzilla | 09/02/2014 | 55 | Marathon | 42.195 km | |
| Enigma Running | Quadzilla | 08/02/2014 | 59 | Marathon | 42.195 km | |
| Enigma Running | Quadzilla | 10/02/2013 | 67 | Marathon | 42.195 km | |
| Enigma Running | Quadzilla | 09/02/2013 | 64 | Marathon | 42.195 km |