Llanfairpwllgwyngyll
Trail Running Calendar near Llanfairpwllgwyngyll 2026-2027
Explore the top trail runs near Llanfairpwllgwyngyll for 2026-2027! We've gathered 26 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
July 2027
A fully supported 10K trail in Llanberis on 10 Jul 2027 through Eryri with an event village, chip timing and a family 500m kids fun run.
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.
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.
September 2027
A 45 mile mountain ultramarathon in Snowdonia with about 2800 m ascent, five checkpoints, mandatory navigational kit and entry reviewed by qualification.
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.