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Trail runs in December 2025
Find trail runs in December 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 6 Dec
Swanage, Dorset, UK
EnduranceLife - Dorset | Ultra
- 37.2 miles trail running + 7027 ft ascent
- Sat 6 Dec
Swanage, Dorset, UK
EnduranceLife - Dorset | Marathon
- 27 miles trail running + 4692 ft ascent
- Sat 6 Dec
Swanage, Dorset, UK
EnduranceLife - Dorset | Half Marathon
- 13.1 miles trail running + 1719 ft ascent
- Sun 7 Dec
Vidor, Italy
Conegliano Valdobbiadene Prosecco Running Festival | Marathon
- 42 km trail running
- Sun 7 Dec
Vidor, Italy
Conegliano Valdobbiadene Prosecco Running Festival | Half Marathon
- 21 km trail running
- Sat 13 Dec
Grecynon, Mid Glamorgan, UK
Celtic Trail Races | Ultra
- 34 miles trail running + 5194 ft ascent
- Sat 13 Dec
Grecynon, Mid Glamorgan, UK
Celtic Trail Races | Marathon
- 26 miles trail running + 3050 ft ascent
- Sat 13 Dec
North Berwick, East Lothian, UK
Fox Trail Winter Running Series | Race 2 | 18K
- 18 km trail running
- Sat 13 Dec
North Berwick, East Lothian, UK
Fox Trail Winter Running Series | Race 2 | 5K
- 5 km trail running
- Sat 13 Dec
Neath, West Glamorgan, UK
Celtic Trail Races | Half Marathon
- 13 miles trail running + 2200 ft ascent
- Sun 14 Dec
Richmond, UK
Richmond Park December 5K, 10K and Half Marathon | Half Marathon
- 13.1 miles multi terrain running
- Sun 14 Dec
Richmond, UK
Richmond Park December 5K, 10K and Half Marathon | 5K
- 5 km multi terrain running
- Sun 14 Dec
Richmond, UK
Richmond Park December 5K, 10K and Half Marathon | 10K
- 10 km multi terrain running