Trail Running calendar near Cardiff 2026-2027

We have found 369 Trailruns within 80 miles of Cardiff. See below where and when you can find the races.

The Imber Ultra is an annual trail run of just over 33 miles organised by Avon Valley Runners and the Rotary Club of Westbury, with route details, checkpoints, results and photos provided by the organisers.

Trail races from Larmer Tree Gardens take runners around the Rushmore Estate with distances from a fun mile to a marathon. Courses pass chalk valleys and woodlands and include multiple feed stations and event medals.

A looped trail event from Bath Racecourse with 50 km, 29 km and 10 km route options through Bath and nearby countryside, staffed rest stops, GPS tracking, medical support, and a finisher medal and T shirt.

Trail races at Escot Park offering a Half Marathon and 10K on off road trails with climbs and muddy sections. Canicross categories run alongside standard races, with chip timing, finisher medals and category prizes.

A 50k east to west Dartmoor traverse starting at Trenchford Reservoir and finishing near Tavistock, using live GPS tracking and three checkpoints. Solo and pairs entries allowed with a 10 hour cut off.

Trail event in Hurn Forest offering distances from 5K up to ultra marathon on a 5.3 km out and back lap. Aid and drinks are available at lap start and finish and 20% of entry fees go to Forestry England.

May 2027

Multiple trail race distances in the Stroud area using towpaths, disused railway tracks and Cotswold hills, with a route that ascends to Selsley Common for wide valley views. Water, marshals and first aid are provided on course.

July 2027

Two supported ultramarathon races along the Beacons Way in the United Kingdom on 24 to 25 July 2027, offered over 100 km and 100 mile distances. The event is organised by GB Ultras Ltd and includes live GPS tracking.

August 2031

A mostly off road 10 km race beside the River Dart with Race HQ at Totnes Leisure Centre. A separate 1 mile fun run takes place around Borough Park.

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