Trail Running calendar near Anglesey 2026-2027

We have found 125 Trailruns within 80 miles of Anglesey. See below where and when you can find the races.

Enjoy scenic trails in Glen of the Downs on 29 July 2026 with a main 8.15 km route and a shorter 4.88 km option. Fully marked and part of the Trail League Leinster, this friendly race offers great views and post race food.

August 2026

Art's Loop is a mountain running event in County Wicklow on 1 August 2026 covering about 10.00 km with 680 m of climb. It is part of the Leinster Championship, requires Level B mandatory kit, and does not allow GPS devices.

Enjoy classic Belmont mountain running in County Wicklow on 5 August with scenic but technical 8.5 km and 5 km courses plus a free 1 km Belmont Challenge fun run. Expect rocky summit sections, marked routes, mandatory Level B kit and café p..

A long-established challenge in northeast Wales with three upland route options that follow the Offa's Dyke Path over Moel Famau. Walkers and runners are welcome and entries include route description, checkpoint refreshments and a certifica..

SkyRun Eryri in Rhyd-Ddu, Eryri/Snowdonia stages four mountain races from 16 km to 55 km on 15 August 2026, with large elevation gains, aid stations and a mix of ridgelines, scrambling and technical trails.

Ribble Runfest on Sunday 16 August 2026 is a multi distance running event in the parklands of central Preston. Routes include 10 km, half marathon, marathon and an ultra, with aid stations, course signage and a bespoke finisher medal.

A 130 mile non stop canal towpath race from Liverpool to Leeds, open to runners aged 20 and over. Supported and limited unsupported entries are offered, with regular feed points and a 40 hour time limit.

September 2026

Coastal ultra marathon events on Anglesey include a 130 mile full circumnavigation and a 47 mile point to point race along the coastal path. Routes are mainly trail based, include checkpoints with cut-offs, and feature significant ascent.

A 102 mile, 5,172 m elevation ultramarathon across Snowdonia on 5 September 2026 with 11 checkpoints and a 42 hour cut off. The course is self navigated and runners are tracked online via GB Race Tracker.

A 45 mile mountain ultramarathon in Snowdonia Eryri from Betws-y-Coed, with about 2800 m ascent, five supported checkpoints and mandatory mountain kit. Entry requires previous ultra and mountain experience and a minimum age of 20.

RunThrough Snowdonia Sea2Sky in Barmouth invites trail runners to tackle coastal paths and climb Cadair Idris with 12 km, 25 km and 54 km options. Expect stunning views, waymarked trails, chip timing and a lively event village.

The Montane Dragon's Back Race will take place in Conwy from Monday 7 September 2026 to Friday 11 September 2026.

UTMB Index

A guided mountain run on 12 September 2026 across the 15 Welsh 3,000 ft peaks in Snowdonia, covering about 30 miles with 4,000 m of ascent. Not a race; transport, guide and support vehicle included, minimum age 18.

The Spirit of Axnfell will take place in Isle of Man on Sunday 13 September 2026. You can run 32 kilometers.

A one lap *10K* trail run through Yarrow Valley in September, with leafy woodland paths, riverside sections and river crossings. Post run gathering at the Flaming Grill Pub, medals for finishers and prizes across multiple categories.

Brutal Extreme Triathlons in Llanberis, North Wales challenge athletes with a lake swim, tough open road bike laps and a final climb of Snowdon via the Llanberis Path. Enter solo or as a relay team and test your limits on wild terrain.

A 13.1 miles road half marathon in Abersoch on the Llyn Peninsula that finishes with the final kilometre on the beach. The race uses ChronoChip timing, has multiple drink stations, on-course marshals and a beach finish with music and medals..

EcoTrail Wicklow on 26 September 2026 features races from 10 km to 80 km around Bray and the Wicklow Mountains, with routes that start and finish on Bray Seafront and travel coastal, forest and mountain terrain.

UTMB Index

The North Barrule will take place in Ramsey on Saturday 26 September 2026. You can run 3 miles.

Experience scenic trails at Delamere Forest with a Half Marathon or 10K on fully marked, chip timed routes and canicross options for runners with dogs. The eco friendly event features aid stations, photos and a wooden finisher's medal.