5
Marathons in Wales in May 2025
Find marathons 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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- Sat 10 May
Cardiff, UK
Radyr Trail Races: Half Marathon and Marathon | Marathon
- 26.2 miles trail running
- Sat 17 May
Merthyr Tydfil, Powys, UK
OTT Trail Marathon and 10 Mile Race - Brecon Beacons | Marathon
- 26.2 miles trail running