Bryn
Trail Running Calendar near Bryn 2026-2027
Explore the top trail runs near Bryn for 2026-2027! We've gathered 85 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
March 2027
Timed, lap based event at Barry Sidings Country Park on 21 March 2027 offering distances from 5 km to ultra on a 5.3 km out and back lap with a seven hour limit.
April 2027
Mountain trail races in the Brecon Beacons on 2 to 3 April 2027, featuring 100 km, 40 mile and marathon courses with marked routes and checkpoints.
Timed lap event in Cardiff Bay on 11 April 2027 offering distances from a single 5.3 km lap up to ultra within a seven hour limit.
Marked trail event in the Brecon Beacons offering 10, 20 and 40 mile routes with staffed checkpoints, mandatory kit requirements and a canicross option.
A 10.3 km linear trail from Selworthy Beacon to Minehead Beach with an accompanying youth relay and on-course support.
A last-person-standing Backyard Ultra at the Medieval Village, Cosmeston Lakes: runners repeat a fixed 6706 m loop each hour until one athlete completes one more loop than anyone else. Camping and on-site facilities are provided.
Timed multi distance event on a 5.3 km Cardiff Bay lap with options from 5 km to ultra, a seven hour limit and flexible start times.
A 7 hour Time Challenge at Dare Valley Country Park with distances from 3 km to ultra, medals, goody bags, aid stations and free parking.
May 2027
A 5 km obstacle event at Coopers Field Bute Park Cardiff with mixed tarmac and grass underfoot, staggered wave starts, on course marshals and fundraising support.
Race for Life at Coopers Field, Bute Park offers 10k, 5k and 3k routes on mixed grass and tarmac while raising funds for Cancer Research UK.
A trail marathon around Cardiff with about 1,300 m of climbing, mixed off-road terrain, partial self-navigation, checkpoints and support during the Radyr and Morganstown Festival.
Pretty Muddy 5k at Singleton Park, Swansea is a mud obstacle run on grass and paths with staggered waves, Blue Badge parking about 700 m away, and adult and child entry prices.
Mountain marathon and 10 mile trail race across the Pen y Fan range at Parkwood Outdoors, Merthyr Tydfil, with marked checkpoints and variable mountain terrain.
Two route options, 26.5 miles and 16 miles, start from Trehafod Community Village Hall across the Rhondda Valleys with checkpoints, refreshments and a hot meal at the end.
Women only 10 km trail event at Margam Country Park on 16 May 2027 with chip timing, finisher medal, medical support and free parking.
Trail races at Margam Country Park on 23 May 2027 with 5 km, 10 km and half marathon courses, chip timing, finishers' kit and canicross options.
A multi-stage event at Dare Valley Country Park where runners complete five Pure distances within 24 hours, with separate and combined results. Distances include 5k, 10k, 50k, half marathon and marathon.