Find half marathons in and around Wales in December 2023 - search by date or place, display on a map or use the advanced search to find your perfect race.
Click an event for full event details, location, route, sustainability, what's included and how to enter.
Limitless Trails are very excited to be offering another Secret Santa Series, deep in the heart of the Brecon Beacons National Park.
The only way is up with these Half Marathon/Marathon/Ultra distance races along the Offas Dyke footpath!
With new looped routes for the ultra, a full marathon distance course and the already established classic linear half marathon race,