Trail Running calendar near Llanfairpwllgwyngyll 2025-2026

Take on Mr Sparkle's Dark Un, an 8.1 km night fell race around Tockholes with stiff climbs, open moorland and muddy descents under headtorch light. Limited to 100 runners, entry supports Bolton Mountain Rescue and the Red Cross.

Tackle the Chester Ultra 50 mile trail around Chester, linking the Sandstone Trail, Delamere Forest and Helsby Hill within a 17 hour cut off. The 2026 event is sold out and mandatory kit plus a GPS tracker are required.

Castle 2 Castle Ultra is a 32 mile ultramarathon from Powis Estate to Caffi Wylfa, taking runners over fast paths and rolling footpaths with scenic castle views. Finishers get a celebratory plate and goodies and top three men and women win..

Tackle the 25 mile South Shropshire Circular from Minsterley Village Hall, a navigational challenge across scenic hills with checkpoints and a 10 hour limit. Organised by LDWA and currently full with a waiting list.

The Phoenix Running - Stretford will take place in Stretford on Saturday 28 February 2026. You can run 3 miles.

The Carraghan will take place in Braddan on Saturday 28 February 2026.

Hit the trails at Loggerheads Country Park with 5 km, 10 km and Canicross routes over riverside paths, rocky sections and a set of steps to conquer. Organised event with on site facilities and great reviews.

Tackle a scenic but testing 6.8 km fell course around Dolgarrog with 417 m of climb, hosted at Canolfan Porthlwyd. Entry on the day; minimum age 16 makes it perfect for adventurous runners.

Take on the iconic Black Combe fell race in the Lake District: a tough 13 km course with about 1000 m climb and stunning views. Pre entry only, over 18s welcome, and every entry includes a pie.

Join the Granny's Bay Challenge, a 6 hour timed run along the flat Ribble estuary path in Lytham St Annes, limited to 100 entrants. Enjoy coastal views from the Fylde Spitfire Memorial start and earn a medal after just one lap.

Take on the Roddlesworth Roller, a scenic 9 km trail around lakes and through woods on good paths and roads. Held at Abbey Village on 8 March 2026, this friendly community race welcomes all ages and raises funds for the school PTA.

Join the Nant Yr Arian Silver Trail Races on 14 March 2026 in the scenic Cambrian Mountains, featuring a trail Half Marathon, 10 km and fun youth races for all ages. Organized by Aberystwyth Athletic Club, the community event supports local..

Canicross on Saturday and trail races on Sunday at the private Brynkinalt Estate in Chirk, with scenic approx 5k and 10k routes over footpaths, grass and climbs. Festival vibes, photos and results add to the experience.

Take on the Black Mountains at the Beast of the Blacks on 14 March 2026, choosing 17 km, 32.5 km or 65 km routes. Fully marked trails, stocked checkpoints, camping and canicross friendly support make it a must for trail runners.

Join the Trotters 5 Mile Community Trail Run at Smithills Sports Centre in Bolton on 15 March 2026 for a friendly, chip timed five mile off road challenge. Entry limited to 300 runners so grab your spot and enjoy a community atmosphere.

The Mount Karrin will take place in Sulby on Sunday 15 March 2026. You can run 9 miles.

Join Smithy's Charity Trail Run on 21 March 2026 for a lively 5 mile trail through Rainy's Deakins Park in Egerton. Enjoy scenic trails, friendly competition and great causes in a community event by Mad Bull Events.

Ras yr Aran on 28 March 2026 starts from Llanuwchllyn village hall near Bala and offers a testing 10 mile senior race with about 945 m of ascent across classic North Wales terrain. Teams and juniors welcome with limited entries.

Join a friendly, inclusive trail challenge at Moel Famau on 28 March 2026. The Piece of String race at Bwlch Penbarras is a surprise 6 to 12 km hill run with canicross first and a medal and chocolate for finishers.

Guided recce of the Glyders from Capel Curig, 15 km with 1,830 m of ascent, led in small groups by Mountain Leader qualified guides. Ideal for fell runners wanting a taste of the Paddy Buckley Round on 28 March 2026.