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Trail Running Calendar near Betws-y-Coed 2026-2027

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Explore the top trail runs near Betws-y-Coed for 2026-2027! We've gathered 54 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

July 2027
Trail races in Eryri from 10K to ultra start and finish in Llanberis, with mountain routes, on course support, an event village and a kids fun run supporting local rescue.
A 15.35 km mountain race on 17 July 2027 with 994 m of ascent; entrants must be over 18 and have mountain running experience.
Guided full day run across the 15 Welsh 3,000 ft peaks in Snowdonia, about 30 miles and 4,000 m ascent, including Crib Goch.
Mountain races in Eryri's Ogwen Valley offering 40K, 25K and 15K routes from Plas y Brenin with marked trails, on course support and chip timing.
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.
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 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 across Snowdonia, following high trails over Tryfan and Yr Wyddfa with five checkpoints and required mountain kit.
A six day mountain race across the Dragon's Back of Wales from Conwy to Cardiff with full and two day route options and charity entry choices.
An evening trail half marathon across the Clwydian Hills to Moel Famau, about 21.4 km with 750 m ascent, timed checkpoints and a community finish at the school.
A continuous 295 km mountain race across Wales, with solo and team options, 13,700 m ascent and a five day time limit.
November 2027
A 60 km winter coastal loop on the Llŷn Peninsula starting and finishing at Tafarn Y Fic, offered as an individual ultra or a team of four relay with checkpoints and support.
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.
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