Trail runs in South Wales
Find trail runs near me in South Wales for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sat 19 Jul
- £139
- 7 charities
- Sat 19 Jul
- £139
- 7 charities
Gower Peninsula Ultra Challenge | Marathon 42K Loop
A classic distance from Penrice Castle on a loop featuring Oxwich Bay and its nature reserve, the stunning Wales Coast Path, picnic at Rhossili, the Gower Way then a celebration and medal!
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 42 km multi terrain running + 900 m ascent
- Sat 19 Jul
- £89
- 7 charities
- Sat 19 Jul
- £89
- 7 charities
Gower Peninsula Ultra Challenge | 25K Loop
An ideal 'entry' challenge from Penrice Castle on a route featuring Oxwich Bay and its nature reserve, the stunning Wales Coast Path, the Gower Way with fantastic views, to finish with a great medal!
- Enter online
- Undulating
- Age 14 & over
- 25 km multi terrain running + 550 m ascent
- Sat 19 Jul
- £169
- 7 charities
- Sat 19 Jul
- £169
- 7 charities
Gower Peninsula Ultra Challenge | 75K Challenge
Set out from Penrice Castle on an ultra loop featuring Oxwich Bay, the stunning Wales Coast Path, the Gower Way, basecamp picnic, along the coast, Mumbles Head, Gowerton then a celebration and medal!
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 75 km multi terrain running + 1550 m ascent
- Sat 19 Jul
- £39
- 7 charities
- Sat 19 Jul
- £39
- 7 charities
Gower Peninsula Ultra Challenge | 10K Loop
A perfect Saturday trail 10K from Penrice Castle on a loop towards Oxwich Bay then back to the event hub for a medal, a picnic lunch and to enjoy the whole Ultra Challenge atmosphere.
- Enter online
- Undulating
- Age 8 & over
- 10 km multi terrain running + 250 m ascent
- Sat 10 May
Radyr Trail Races: Half Marathon and Marathon | Marathon
- 26.2 miles trail running
- Sat 10 May
Radyr Trail Races: Half Marathon and Marathon | Half Marathon
- 13.1 miles trail running
- Sat 10 May
Afan Chase Trail Races | Half Marathon
- 13.1 miles trail running
- Sat 17 May
OTT Trail Marathon and 10 Mile Race - Brecon Beacons | Marathon
- 26.2 miles trail running
- Sat 17 May
OTT Trail Marathon and 10 Mile Race - Brecon Beacons | 10 Mile
- 10 miles trail running