The Wales Marathon 2026

The Wales Marathon guides runners through the scenic Pembrokeshire Coast National Park, finishing in the town of Tenby. This event is the second-to-last closed road run, a significant part of the larger Long Course Weekend Wales, offering the longest and toughest challenge of the day. Participants will navigate the Pembrokeshire Coast on a closed road course. The race concludes with a red carpet finish, providing a memorable end. While presenting the toughest challenge of the Long Course Weekend, the finish in Tenby awaits all who complete the journey.