Trail runs in Wales in December 2025
Find trail runs near me in Wales 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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- Sat 6 Dec
- £21.50
Alyn Waters Winter Trails | 5K & 10K | 10K Trail
Alyn Waters is a great place for trail running! The country park is accessible, the paths easy to follow and with a variety of terrain, and with a few ups and downs to make you really earn your medal!
- Chip timing
- Enter online
- Age 15 & over
- 10 km trail running
- Sat 6 Dec
- £17.50
Alyn Waters Winter Trails | 5K & 10K | 5K Canicross
Alyn Waters is a great place for trail running! The country park is accessible, the paths easy to follow and with a variety of terrain, and with a few ups and downs to make you really earn your medal!
- Chip timing
- Enter online
- Age 11 & over
- 5 km trail running
- Sat 6 Dec
- £17.50
Alyn Waters Winter Trails | 5K & 10K | 5K Trail
Alyn Waters is a great place for trail running! The country park is accessible, the paths easy to follow and with a variety of terrain, and with a few ups and downs to make you really earn your medal!
- Chip timing
- Enter online
- Age 11 & over
- 5 km trail running
- Sun 7 Dec
- £51.50
Sea 2 Summit | Offa's Dyke Ultra Marathon
The only way is up with this race along the Offas Dyke footpath. The scenery and terrain become more and more beautiful, and challenging as you go!
- Chip timing
- Enter online
- Age 18 & over
- 33 miles trail running
- Sun 7 Dec
- £41.50
Sea 2 Summit | Offa's Dyke Full Marathon
The only way is up with this race along the Offas Dyke footpath. The scenery and terrain become more and more beautiful, and challenging as you go!
- Chip timing
- Enter online
- Age 18 & over
- 26.2 miles trail running
- Sun 7 Dec
- £31.50
Sea 2 Summit | Offa's Dyke Half Marathon
The only way is up with this race along the Offas Dyke footpath. The scenery and terrain become more and more beautiful, and challenging as you go!
- Chip timing
- Enter online
- Age 17 & over
- 13.1 miles trail running
- Sat 20 Dec
- £9
Santa Run Wales | 2.5K
Get your Santa suits, reindeer antlers, and elf ears ready — Christmas is coming, and so is the most magical 2.5K fun run of the year!
- Enter online
- Fancy dress
- All ages
- 2.5 km trail running
- Sat 20 Dec
- £9
Santa Run Wales | 5K
Get your Santa suits, reindeer antlers, and elf ears ready — Christmas is coming, and so is the most magical 5K fun run of the year!
- Enter online
- Traffic free
- All ages
- 5 km trail running
- Sat 20 Dec
- £19
Moel Famau Festive 'Piece of String' Race | Canicross Entry
A great chance to stretch your legs with this event on the last Saturday before Christmas, with the Canicross race going off before the main pack.
- Enter online
- Hilly
- Age 18 & over
- 12 km trail running
- Sat 20 Dec
- £19
Moel Famau Festive 'Piece of String' Race
A great chance to stretch your legs with this event on the last Saturday before Christmas, with a Canicross race going off before the main pack.
- Enter online
- Hilly
- Age 18 & over
- 12 km trail running
- Sat 6 Dec
Secret Santa Figgy Pud 14K, Turkey Ten Mile & Half Marathon Du Mulled Wine | Figgy Pud 14K
- 14 km trail running + 2186 ft ascent
- Sat 6 Dec
Secret Santa Figgy Pud 14K, Turkey Ten Mile & Half Marathon Du Mulled Wine | Turkey Ten Mile
- 10.25 miles trail running + 2352 ft ascent
- Sat 6 Dec
Secret Santa Figgy Pud 14K, Turkey Ten Mile & Half Marathon Du Mulled Wine | Half Marathon Du Mulled Wine
- 13.82 miles trail running + 4013 ft ascent
- Sat 13 Dec
Celtic Trail Races | Ultra
- 34 miles trail running + 5194 ft ascent
- Sat 13 Dec
Celtic Trail Races | Marathon
- 26 miles trail running + 3050 ft ascent
- Sat 13 Dec
Celtic Trail Races | Half Marathon
- 13 miles trail running + 2200 ft ascent