Trail Running Calendar Wales 2026-2027

We have found 198 Trailruns in Wales. Check below where and when you can find the races.

Multi-distance trail running in the Brecon Beacons near Abergavenny on 25 to 26 July 2026, with routes from 12 km to 110 km and UTMB Index race status for key categories.

A Britney themed 7 hour Time Challenge at Dare Valley Country Park offering distances from 3 km up to ultra and 50 km. Aid tables, medals and goody bags are provided, with free parking, toilets and a cafe on site.

A 9.3 km fell race near Cwm, Ebbw Vale with 549 m of climb on moorland and a partly waymarked anticlockwise loop. Basic navigation and mountain skills are useful; the event is part of the South Wales Series.

Two trail races across Pen Y Fan on 26 July 2026, offering 5 or 13 mile routes with chip timing, a medal and compulsory safety kit. Registration runs from 27 July 2025 to 20 July 2026.

A 6.4 km fell race near Llangollen with 289 m of climb and partial course marking. Entry on the day only for £5 and there are no toilet facilities because the café is closed.

A short, steep fell race on 29 July 2026 in Middletown covering 2.8 km with about 440 m of ascent. Pre-entry and on-the-day entry are offered and junior races are included in the summer series.

August 2026

A *50 miles* loop around the Epynt Way on August 1st 2026, starting and finishing at Noyadd Farm Camping near Builth Wells. Mostly trail terrain with 8,559 ft of elevation, four staffed checkpoints and no formal time limit.

Discover the Rose Run with Phoenix Running South Wales at Parc Taf Bargoed, a scenic multi terrain out and back with a repeatable 5.3 km lap to build distances from 5 km to ultra. Rock up and run with staggered starts and limited spots.

A new 2026 trail running event along the Pembrokeshire Coast from Freshwater East to Saundersfoot, offering 25k and 14k routes with GPX files and a payment plan for entries.

A fell race from Llanthony Show Ground with a senior course of 6.3 km and 350 m ascent, plus a programme of junior races. The route leaves the show field, climbs through farmland and bracken, joins Offa's Dyke path, and returns via a steep..

A family friendly trail event at Porth Farm on 2 August 2026 with 1 mile and 5 km races, modest entry fees, and entries available online.

A multi-terrain club race on Thursday 6 August 2026 around Care & Repair, Rowley’s Drive, Shotton, covering approximately 4 miles. Pre-entry fees apply; entrants must be 17 or older and entries are limited.

Trail races of 24K and 51K start from Talybont-on-Usk on 8 August 2026, with marked routes, marshals and stocked aid stations. Entries include a themed medal, chip timing and free race photos.

Open to Offas is a long established challenge in north east Wales offering 16, 24 and 32 mile routes over the Clwydian Hills and along the Offa's Dyke Path. Walkers and runners are welcome and checkpoints provide refreshments and certificat..

A pancake-flat *10 km* out and back along the Brecon and Monmouthshire canal between Gilwern and Llangattock, set in the Brecon Beacons National Park. Finishers receive a medal, there is a drink station at 5 km, and entries are online only.

A hill and trail endurance event on Moel Famau with 12 and 24 hour options, run on a 5.8 km loop with about 400 m ascent per lap. Camping, feed stations, electronic timing and GPS tracking support solo runners, walkers and teams.

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.

A multi-distance community running event in Tywyn on 15 August 2026, organised by the Rotary Club of Tywyn. Distances range from a toddlers run to a 14 mile challenge and entries close 10 August 2026.

Mynydd Maen Traverse is a running event near Pontypool featuring a 9.8 km route with 291 m of climb. It includes separate junior races and accepts team entries of three.

A 7.5 km fell race at Cwrt-y-Cadno Show fields with 264 m of climb. Entry to the show covers the £5 fee; the course is partially marked and open to those over 16.

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