Trail Running calendar near Cardiff 2026-2027

Run through the longest underground tunnels in the UK on a historic railway path in Bath. This event offers distances from 500m to an ultra marathon with both flat and hilly route options for all participants.

Experience a night trail run through the hills and moorland of Dartmoor. Participants can enjoy live music and a sauna after finishing the nine or five mile courses.

Experience spectacular views of Dartmoor with trail races starting in Widecombe In The Moor. Choose from 8-mile, half-marathon, or ultra distances featuring steep ascents and rugged granite landscapes.

Celebrate Welsh culture with a flexible seven hour time challenge at Dare Valley Country Park. Run any distance from 3km to an ultra-marathon on well-maintained paths with a full aid station and finisher medals.

Experience a muddy winter adventure on the Community Forest Path around Bristol. Choose between 30 and 45 mile distances featuring chip timing, dedicated pacers, and well stocked checkpoints.