Llanuwchllyn
Trail Running Calendar near Llanuwchllyn 2026-2027
Explore the top trail runs near Llanuwchllyn for 2026-2027! We've gathered 58 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
Guided trail run of about 10 km from Llangollen that visits Castell Dinas Bran and the Abbey, returning along the canal at a steady pace with regular regrouping stops.
October 2026
Uphill only 10 km from Ruthin to Moel Famau finishing above 550 m, featuring varied trails, a steep final gully and an optional bus return to Ruthin.
A 32 mile trail through the Cambrian Mountains from Camp Plas near Dolanog, capped at 100 runners and fully marked with checkpoints and a 14 hour cut off. The weekend includes on-site camping, catering, live music and lakeside activities.
Bike and run events on Harlech Beach with sand-surface courses, relay options, and distances from short runs to combined bike-run races on 18 October 2026.
A guided 13 km loop around Llyn Trawsfynydd in Southern Snowdonia on runnable trails with limited ascent and regular regrouping stops.
November 2026
A trail race on 1 November 2026 around Moel Famau with 17 km and 10 km routes, on‑site registration, mandatory kit and a focus on reduced single use plastic.
A forest run at Llandegla Forest Visitor Centre covering 6.4 km with 229 m of ascent. The event includes a safety briefing and requires a whistle, waterproof top, hat, gloves and a headtorch with at least two hours of good lighting; entry £5 EOD.
Out-and-back 10.3 km fell race from Llanfachreth with 562 m ascent, unmarked upper section and mandatory kit; includes a 3 km junior race and team entries.
A 15.7 km fell race with 950 m ascent around the Clwydian Hills based at Cilcain Village Hall; navigation skills and prior experience are required.
A trail half marathon at Loggerheads Country Park with solo and teams of three relay options, varied terrain and feed stations each 7 km lap.
December 2026
Night trail of 6.4 km with 229 m climb around Llandegla Forest, held under BS partially marked conditions with a compulsory safety briefing and kit including a headtorch with two hours light. Entry £5 on the day.
A night trail run of 8 km with 244 m of climb around Dinas Bran Leisure Centre in Llangollen. A good head torch is essential and online entry carries a £5 fee.
A 24 hour ultra from Llanbenwch Caravan Park with solo and three-person team options, fully marked out-and-back routes visiting five trigs totaling 94 km.
A festive trail race at Bwlch Penbarras with a mystery course of 6 to 12 kilometres, a canicross category, marshals and a mince pie at the finish.
Pre Christmas social run and walk at Conwy Falls offering a leisurely run or walk of up to 2 hours with a cafe gathering afterwards.
A short fell race on Moel Famau of about 4 km with roughly 350 m descent, finishing in Cilcain; date to be confirmed.
January 2027
A looped, electronically timed 5k at Llanbenwch near Ruthin that mixes minor roads and trails, awards category prizes, gives everyone a medal and has an onsite cafe.