Runs in South Wales in December 2025
Find runs near me in South 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 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
- Sun 21 Dec
- £16-£18
A Christmas Carol Bobble Hat Run | Wales | 3K
Come and join the day of running and aim to complete a 3K at your own pace on a scenic course then receive a bobble hat, themed medal and goody bag at the finish!
- Enter online
- All ages
- Sun 21 Dec
- £27-£32
A Christmas Carol Bobble Hat Run | Wales | 5K
Come and join the day of running and aim to complete a 5K at your own pace on a scenic course then receive a bobble hat, themed medal and goody bag at the finish!
- Enter online
- Age 12 & over
- 5 km road running
- Sun 21 Dec
- £27-£32
A Christmas Carol Bobble Hat Run | Wales | 10K
Come and join the day of running and aim to complete a 10K at your own pace on a scenic course then receive a bobble hat, themed medal and goody bag at the finish!
- Enter online
- Age 16 & over
- 10 km road running
- Sun 21 Dec
- £27-£40
A Christmas Carol Bobble Hat Run | Wales | Half Marathon
Welcome to a 7-hour timed running event where you can run a half marathon at your own pace on an out-and-back route, with fuel stations each lap, and a bobble hat, medal and goody bag at the finish.
- Enter online
- Age 17 & over
- 13.1 miles road running
- Sun 21 Dec
- £27-£40
A Christmas Carol Bobble Hat Run | Wales | Marathon
Welcome to a 7-hour timed running event where you can run a marathon at your own pace on an out-and-back route, with fuel stations each lap, and a bobble hat, medal and goody bag at the finish.
- Enter online
- Age 18 & over
- 26.2 miles road running
- Sun 21 Dec
- £27-£40
A Christmas Carol Bobble Hat Run | Wales | 50K
Welcome to a 7-hour timed running event where you can run 50K within the time limit on a scenic out-and-back route, with fuel stations each lap, a bobble hat, themed medal and goody bag at the finish.
- Enter online
- Age 20 & over
- 50 km road running
- Sun 21 Dec
- £27-£40
A Christmas Carol Bobble Hat Run | Wales | Ultra Marathon
Welcome to a 7-hour timed running event where you can run an ultra at your own pace on an out-and-back route, with fuel stations each lap, a bobble hat, medal and goody bag at the finish.
- Enter online
- Age 18 & over
- 30.6 miles road running
- Sun 21 Dec
- £27-£40
A Christmas Carol Bobble Hat Run | Wales | Time Challenge
Welcome to a 7-hour timed running event where you can run as far as you can in 7 hours at your own pace on a scenic route, with fuel stations each lap, a bobble hat, themed medal and goody bag!
- Enter online
- Age 18 & over
- 7 hrs road running
- 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