Bannau Brycheiniog N..
Trail Running Calendar near Bannau Brycheiniog National Park (Brecon Beacons) 2026-2027
Explore the top trail runs near Bannau Brycheiniog National Park (Brecon Beacons) for 2026-2027! We've gathered 84 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
August 2026
A 9.8 km traverse near Pontypool with a 291 m climb, junior race distances and three-person team entries.
A 10 mile trail race in Radnor forest on 23 August 2026 with varied terrain and mountain views, supporting the Special Care Baby Unit in Hereford.
September 2026
A navigational endurance march in South Wales offering a full 64 km route and a 32 km half with self navigation and guided group options.
A new 15 mile trail event in September 2026 on the Rhymney Valley Ridgeway Walk, with 2,267 ft of ascent, mostly off-road terrain, one fully stocked checkpoint and organised entry support from Rudry to Parc Penalta.
Waun Fach on 6 September 2026: a 11.2 km, 610 m ascent fell race on a classic horseshoe route with marshals, limited to 50 entries; fee covers parking and light refreshments.
Run as far as you like at Alice in Runderland, a timed multi lap event at Parc Taf Bargoed with flexible start times and on course support. Choose from one lap up to marathon and earn a bespoke finisher medal.
A long, non-commercial fell race in the Black Mountains with a 27.4 km route and 1586 m of ascent. The event uses five checkpoints, requires full navigational kit, and operates on open access land with no on-course water provided.
A 12km canitrail and trail run at Halo Ogmore Valley Life Centre in aid of PAPYRUS on 13 September 2026, entry £26, dogs welcome.
A 12 hour Backyard Ultra on a 4.2 mile loop near Crickhowell in the Black Mountains. The final lap is run in reverse as a sprint to decide male and female winners; medals are awarded for 32 miles or more.
A fell running race in Caerphilly on 26 September 2026 featuring a 9.5 km course with 336 m of climb, partially marked and with a short walk from parking to the start.
Trail race at Margam Country Park offering 5 km and 10 km routes through woodland with castle views. The event features chip timing, water stations, a finisher's medal and parking included with entry.
October 2026
Test your endurance on a 9 mile mixed terrain loop with an 8 hour time limit to complete as many laps as possible in Bridgend.
A 7 hour Time Challenge at Dare Valley Country Park with flexible distances from 3 km to ultramarathon options. Finishers receive a themed medal, distance pins and refreshments including doughnuts and ice cream.
A 3.2 km fell race on Fan Fawr with 305 m ascent, part of the South Wales Series; entry £2 on the day, minimum age over 16.