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Runs in South Wales in April 2026
Find runs in South Wales in April 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 26 Apr
- £15-£35
Aberdare, Mid Glamorgan
The Nearly But Not Quite London Marathon | Wales
Didn't get a ballot entry into The London Marathon? Don't panic, come and experience this event instead and earn a fantastic London-themed medal!
- Trail run
- 5K run
- 10K run
- Half marathon
- Marathon
- + 3 more races
- Sat 11 Apr
- £19.95-£39.95
Swansea, West Glamorgan
RTT Gower Trail Half Marathon & 10K
- 5K run
- 10K run
- Half marathon
- Sun 12 Apr
- £6-£18
Tredegar, Gwent
Hospice of the Valleys Damian Williams 10K Race and 2K Junior Run
- Fun run
- 10K run