Marathons in Buckinghamshire in December 2025
Find marathons in Buckinghamshire in December 2025 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
Filter by date
Filter by place
MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
                    - Sun 14 Dec
 - £26-£37.50
 
Running Tribe Races | Dec | Full Marathon
A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!
- Enter online
 - Undulating
 - Age 16 & over
 
- 26.2 miles multi terrain running + 5544 ft ascent