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Trail Running Calendar near Cribarth 2026-2027

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Explore the top trail runs near Cribarth for 2026-2027! We've gathered 101 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

December 2026
A multi-distance timed challenge at Dare Valley Country Park with lap-based distances, themed medals, bobble hats, aid stations and on-course support.
Christmas-themed orienteering at Crymlyn Burrows near Swansea with two pre-marked courses (2 km orange, 4 km green); fancy dress is encouraged and prizes awarded.
Timed lap based run at Barry Sidings Country Park offering distances from 5 km to ultra on a 5.3 km tarmac lap with a 7 hour limit.
January 2027
Lap-based timed event in Rhydycar, Merthyr Tydfil with a 5.3 km tarmac lap, distances from 5 km to ultra, timed over seven hours and a no-medal entry option.
Mini Mountain Marathon Cymru is a local cross country event at Mynydd Llangorse near Brecon on 3 January 2027, with family-friendly options and GPS courses.
Free MapRun Navigate the Night in Ystradgynlais on 13 January 2027, organised by SBOC and open to families, newcomers and wheelchair users.
SBOC Winter League 6 is a local club league event at Aberedw Rocks near Builth Wells on 17 Jan 2027, family friendly with coaching available and no dogs allowed.
Lap-based timed event on 23 January 2027 at Parc Taf Bargoed offering distances from 5 km to ultra with a 7-hour time limit and flexible rock-up starts.
A seven hour time challenge at Dare Valley Country Park offering distances from 3 km to 50 km, with medals, aid stations and vegan goody bags.
A winter fell race near Abertillery: 9 km with 550 m climb, mandatory kit, flagged mandatory loop and navigational skills required.
Winter ultra in the Brecon Beacons on 30 January 2027 offering 75 mile and 100 mile routes starting from Penderyn Square in Merthyr Tydfil.
Night orienteering at Penmaen and Nicholaston Burrows near Swansea, a local SBOC club league round with family friendly classes and coaching; dogs not allowed.
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.
Night orienteering on the coastal dunes of Broughton Burrows near Swansea, a Major ranking event in the UK Orienteering League and the Welsh Championships weekend opener.
Mountain to city winter races from Brecon to Cardiff featuring a 75 km ultra and a 26.2 mile marathon on unmarked mountain routes with GPS navigation required.
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.
Trail running 5k and 10k near Cardiff on marked multi terrain routes with medical support, marshals, finisher medals and category trophies.
Night-time MapRun navigation at Bryncoch near Neath hosted by SBOC, free with GPS and virtual course options and accessible provisions for families and wheelchair users.
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.
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