Find duathlons in and around South Wales for 2023/2024 - filter events by date, display on a map or use the advanced search to find your perfect race.
The Mumbles Duathlon will take place in Mumbles, Swansea.
Located in the iconic Cardiff Bay, this multi-race triathlon and duathlon is one of the most unforgettable city races on the calendar with the event hub on Roald Dahl Plass.