Wales
Trail Running Calendar Wales 2026-2027
Explore the best trail runs in Wales for 2026-2027! Our updated list features 163 exciting trail runs across the region. Find your next trail run in Wales below and join the trail community at these great events!
July 2027
Trail races along the Pembrokeshire Coast on 24 July 2027, with 25K and 14K options from Freshwater East to Saundersfoot.
Mountain trail races to Pen Y Fan with 5 and 13 mile options, steep climbs, marked routes, mandatory safety kit and marshals.
Coastal ultramarathons along the Wales Coast Path with 100-mile, 50-mile and 50 km options, marked routes, GPS support and staffed checkpoints.
August 2027
A backyard ultra on the Llŷn Peninsula on 6-7 August 2027 where runners repeat a set loop each hour; entry includes support, refreshments, a medal and free camping.
Trail running in Brecon Beacons National Park on 7 August 2027 with 51k and 24k courses across moorland and mountain ridges, on marked routes with aid stations and chip timing.
An ultrarunning event on the Wales Coast Path from Barmouth to Cardigan with 100 mile and 100 km options, live tracking, checkpoints and a 50 hour limit.
Coastal point to point runs from Aberdovey offering a 42 mile ultra to Harlech or a marathon to Barmouth, with four checkpoint feeds and a 12 hour time limit.
A 12 or 24 hour hill and trail event on Moel Famau using a 7.2 km loop with 500 m ascent per lap, open to solo runners, walkers and teams with on site camping and support.
A multi-distance running event in Tywyn, Mid-Wales on 21 August 2027 with races from 3.5 to 14 miles and a toddlers option.
A traditional village fell race from the showground to the local summit and back, about 7.4 km with 380 m climb, held each August Bank Holiday Monday alongside junior races.
September 2027
A 45 mile mountain ultramarathon in Snowdonia with about 2800 m ascent, five checkpoints, mandatory navigational kit and entry reviewed by qualification.
Divona 100 in Rhayader, LD6, UK is scheduled for Sat 11 Sep 2027 and the event listing includes entry details, reviews, discounts, photos, course maps and results.
An annual non-commercial 27.4 km fell race in the Black Mountains with five checkpoints, full kit required and online entry via Fabian4.
October 2027
SAS Endurance in Talybont-on-Usk on 1-2 October 2027 offers full 64 km and half 32 km navigational routes with guided and self navigation options.
November 2027
A winter ultra across the Llŷn Peninsula on 13 November 2027 with individual and four-person relay options, support, checkpoints, refreshments and a finisher medal.
February 2028
A 27 miles point to point ultra from Plynlimon to Caersws tracing the Severn source, with two checkpoints, GPX navigation recommended and a mandatory kit list.
A five day ultramarathon along the River Severn of roughly 220 miles with daily finisher medals, hotel accommodation, kit transfer and mandatory navigation and safety kit.
A 48 mile point to point ultra from Mid Wales Art Centre to Shrewsbury following the River Severn, with four checkpoints, vegan and gluten free food options, required 4.0 mph minimum pace and a bespoke finisher medal.
July 2028
A 47 mile ultra from Barmouth to Llanidloes largely on National Cycle Route 8. It is Day 3 of the six day MTC CYMRUN, has a limited field and a minimum pace requirement, and includes tracking and a finisher medal.