Trail Running calendar near Abersoch 2026-2027

A six day, 380 km mountain ultra across Wales with mandatory navigation, GPS tracking and overnight camps along a single routed course.

A midweek multi terrain race at Royden Park on 8 September 2026 featuring sand, rocks, mud and hills with senior and junior categories and series scoring.

A 24 hour loop race at OnePlanet Adventure in Llandegla where individuals or two person teams complete as many 3 mile laps as possible on forest trails.

Guided run over the 15 Welsh 3,000 ft peaks in Snowdonia, covering about 30 miles and 4,000 m ascent with support and catering.

An 8 km mountain race over the three peaks of the Eifl near Pwllheli with about 490 m of ascent. Main race for over 16s with entry on the day £10; junior races are held with a £3 entry.

A partly marked fell race from the Raven Inn, covering 11.25 km with 445 m ascent. Day-entry only at £5, minimum age over 18, and participants should allow about 15 minutes to walk to the start.

A half marathon trail race across the Clwydian Hills to Moel Famau at sunset, with aid stations, timing checkpoints and a 120 runner limit.

A countryside challenge from Wistanstow offering 12, 18 and 26 mile routes through Clun and Bishop's Castle with checkpoints, maps and a finish meal.

A 100 mile ultramarathon along the Cambrian Way from Rhayader, Wales, on 12 September 2026, with live GPS tracking, on-route support and a finisher medal.

A midweek multi-terrain race in Wallasey, part of the Wirral Multi-Terrain League, with senior races of 6.5 to 8 km and junior races of about 2 miles.

Multi-distance triathlons around Llyn Padarn with a mountain section on Snowdon. Solo and team entries available, with mandatory support crew for double and triple distances and compulsory safety kit for all athletes.

A short beach race along Abersoch beach on 19 September 2026 that mixes hard and soft sand and several groynes. Finishers receive a zinc alloy medal and winners earn cash prizes including a course record bonus.

A 16.4 km mountain circuit in Wicklow with about 1000 m ascent, unmarked route and GPS allowed. Level C mandatory kit is required and the event forms part of the Leinster Championship.

A 10 km charity trail run around Avondale Forest Park in Rathdrum with run and walk options, marshals, on course water and a post race prizegiving; entry €35.

Ras Pedol Peris is an AL Welsh fell race in Eryri near Llanberis with full 28 km and half 14 km routes over several mountain summits on 19 September 2026.

The Fan Brycheiniog will take place in Llywel on Saturday 19 September 2026. You can run 16 kilometers.

A 12-hour last-person-standing obstacle endurance event at Killruddery Estate featuring repeated 5 km laps each hour and a finisher’s medal only for those still standing.

A scenic, hilly trail half marathon in the Cothi valley near Pumsaint, offering a 13 mile race, a 6.5 mile alternative and a kids race, based at Pumsaint Village Hall on 20 September 2026.

A multi day 286 km mountain race across Wales with solo and team entries, five indoor checkpoints and a 108 hours time limit.

Arrowe Park is the final race in a four‑event Wirral Multi‑Terrain League held across varied surfaces in September.