Cwmbran close

Trail Running Calendar near Cwmbran 2026-2027

Header image

Explore the top trail runs near Cwmbran for 2026-2027! We've gathered 144 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

January 2027
A 9 km fell race with 550 m ascent in the South Wales Winter Hill Series, requiring navigational skills and mandatory full kit; minimum age over 16.
Winter Ultras in the Brecon Beacons offer self guided 75 and 100 mile winter routes with strict compulsory kit and a 40 hour time limit for experienced ultra runners.
February 2027
A Backyard Ultra near Crickhowell on 6 February 2027 featuring repeated 4.2 mile loops, a reversed final race lap, trophies for final lap winners and medals from 32 miles.
Timed multi-lap run in Parc Taf Bargoed with 5.3 km laps and distances from 5 km to ultra, offering bespoke medals or a lower cost no medal entry.
Offroad event at Pengethley Manor offering 5K to ultra distances, virtual entries, medal choices and a seven hour completion limit.
Winter mountain to city races from Brecon to Cardiff offering a 75 km ultra and a 26.2 mile marathon over technical trails and major peaks.
A one way, fully marked 70k ultramarathon along the Taff Trail from Brecon to Nantgarw. The route moves from mountain landscapes to former industrial valleys and includes coach transfer to the start, checkpoints and live GPS tracking.
Valentines themed 6 km and 12 km runs at Blaise Castle Estate in Bristol on February 14, 2027, with single and couples entries and heart finishers' medals.
Trail running 5k and 10k near Cardiff on marked multi terrain routes with medical support, marshals, finisher medals and category trophies.
A 12 mile cross country race in Dursley on 21 February 2027 with over 2000 feet of climbing across woodland trails, mud, roads and steep climbs.
An approximately 8-mile multi terrain race around Sorbrook and Sluvad near Cwmbran with marshalled routes, medical cover, goody bags and age-category prizes.
Celebrate St Davids Day with a 2.5km or 5km run through the scenic Dare Valley Country Park on well maintained paths with medals for all finishers.
Map and compass adventure in the Cotswolds combining trail running and mountain biking with flexible score formats and bike hire available.
A 7 hour time-challenge at Dare Valley Country Park offering looped distances from 3 km up to ultra, with medals, distance pins, goody bags and on-course aid.
A trail race of about six hilly country miles around Long Ashton in North Somerset with chip timing, limited entries and a charity donation from each entry.
Trail runs and standard and sprint off road duathlons take place in the forest around Speech House, Gloucestershire.
March 2027
Trail running event in the Black Mountains with marked 10, 20 and 40 mile routes from Crickhowell, marshals, stocked checkpoints and strict mandatory kit requirements; canicross friendly and GPX routes available.
A winter ultra on the Community Forest Path near Bristol, offered as 45 or 30 mile anti clockwise routes with checkpoint support, mandatory kit and a finishers' medal.
Trail races from Chepstow along the Wye Valley Walk and Offa's Dyke Path, offered as WYVUM 30 and a 14.5 mile WYVUM HALF.
Six hour trail loop challenge at Symonds Yat Rock: 5.25 km loops with 160 m climb, aid station every lap, medals at 6, 9 and 12 loops, limited field.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.