Trail Running calendar near Llanberis 2026-2027

We have found 208 Trailruns within 80 miles of Llanberis. See below where and when you can find the races.

Trail running on the Heart of Wales Line from Llandrindod Wells to Craven Arms with 50, 26 and 16 mile options. The inaugural event is scheduled for 29 May 2027 and entries open 1 June 2026.

A trail event on the final sections of the 141-mile Heart of Wales Line, offering 50, 26 and 16 mile races that finish at the Shropshire Hills Discovery Centre, with baggage transfer and course checkpoints.

A timed track ultra at Woodbank Park with 6, 12 or 24 hour options, where participants run repeated 400 m laps. Facilities include an indoor aid station, bag drop, toilets and showers.

June 2027

A 5k obstacle course in Avenham and Miller Park that raises funds for cancer research, featuring climbs, crawls and slides on a single lap route with staggered wave starts. Participants must be 13 or older and facilities include toilets and..

Free women only trail meet up on 28 June 2027 offering social runs of 5 to 10 km led by SheUltra Ambassadors. Loggerheads session includes a 10 km route; places are limited and parking is pay and display.

July 2027

Mountain trail races in Eryri Ogwen Valley with three distances, marked technical routes and mountain leader support. Event village services, on course aid and chip timing are provided, with information available in English and Welsh.

September 2027

An eight hour loop event at Rivington Pike where participants run as many 5 km laps as they can on mixed road and trail terrain with about 204 m elevation per lap. Results list laps completed, total distance and elapsed time.

July 2029

A single-day ultra of about 35.5 miles from Wigan to Tarporley, run as Day 4 of the MTC ALBION end to end series. Field is limited and the race enforces a 4.0 mph minimum pace; navigation, tracking and mandatory kit are required.

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