4
Ultra runs in Wales in May 2025
Find ultra runs near me in Wales in May 2025 - 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 10 - Sun 11 May
- £92.50-£145
- Sat 10 - Sun 11 May
- £92.50-£145
Prestatyn, Clwyd, UK
24 Hours South | The Offa's Dyke Ultra
The finish line is unique to you: 24 hours after the mass start, the race shall stop and the Solo Runners and Teams furthest South on the National Trail, shall be declared winners.
- Newcomers
- Chip timing
- Enter online
- GPS tracking
- Event village
- Rural
- Age 18 & over
- 24 hrs trail running
- Fri 16 May
Newtown, Powys, UK
The Severn Challenge | The MTC Severn Plod Ultra
- 48 miles trail running