Trail Running calendar near Barmouth 2026-2027

We have found 236 Trailruns within 80 miles of Barmouth. See below where and when you can find the races.

A six-day, 380 km mountain ultra across Wales with 16,400 m ascent, running from Conwy Castle to Cardiff Castle. Multiple shorter options are available and the route requires map navigation, mandatory kit and issued GPS tracking.

A 24 hour loop race at OnePlanet Adventure in Llandegla, Wales. Individuals or two person teams run as many 3 mile laps as possible on forest trails with about 144 m elevation per lap.

Guided mountain run over the 15 Welsh 3,000 ft peaks in Snowdonia, covering about 30 miles (50 km) and 4,000 m of ascent. Transport, guide support and premium food stations are included; the event is organised as a guided outing rather than..

A fell race near Pwllheli over a single 8 km route with 490 m of climb that takes in the three peaks of the Eifl. Entry on the day only costs £10 and the event is insured by the Welsh Fell Runners Association.

Raven 7 is an 11.25 km fell race with 445 m of ascent around Llanarmon yn lal, based at the Raven Inn. Entry is £5 on the day and the course is partially marked.

A long, non-commercial fell race in the Black Mountains with a 27.4 km route and 1586 m of ascent. The event uses five checkpoints, requires full navigational kit, and operates on open access land with no on-course water provided.

Defeat Delamere is a community running event at Delamere Forest on 13th September 2026 offering 5k, 10k, 16k and a Junior Race with race packs, finisher medals and t shirts included.

A 12 hour Backyard Ultra on a 4.2 mile loop near Crickhowell in the Black Mountains, mixing trail and tarmac. Medals are awarded for 32 miles and trophies go to the first placed male and female on the final lap.

A multi distance triathlon in Llanberis combining lake swims, repeated open road bike laps and lake plus mountain runs on the Llanberis Path. Double and Triple entrants must use support crews for night and mountain sections.

An hourly-loop endurance event in Wyre Forest where runners repeat a 6.7 km forest loop until the last runner remains or 24 hours elapse; wooden medals are given to all and a wooden trophy to the overall winner.

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 Classic AL Welsh fell race in Llanberis on 19 September 2026 that visits several Eryri summits, including Snowdon and Glyder Fawr. Options are a 28 km route with 2600 m ascent or a 14 km route with 1350 m ascent.

Fan Brycheiniog is a 15.5 km mountain race in Glyntawe with 840 m of climb. The course runs over rough tracks and open fell and requires navigation and competent mountain skills.

Experience a multi terrain 10k run through the beautiful South Staffordshire countryside. Finishers receive a bespoke medal and homemade cakes in the heart of Brewood village square.

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 continuous 286 km mountain race across Wales with over 11,000 metres of ascent. Enter solo or in teams of three or six; the course links Llanberis, Yr Wyddfa, Cadair Idris and Pen y Fan with five supported checkpoints.

Three coastal trail races on 26 September 2026 around the Gower Peninsula offer routes of 50, 34 and 23 miles along cliffs, bays and coastal paths. The event is self navigated with checkpoints, GPS tracking and coach transfers to starts.

MacTuffX Swansea at Neath Sports Centre on 26 September 2026 combines ten Xercises with runs over Classic or Double distances. Entries are available in Solo, Doubles and Relay categories, with an optional LITE weight division.

A community fell race in the Ceiriog Valley on 26 September 2026, covering 11.6 km with 425 m ascent. Entry on the day; refreshments, showers and changing facilities are provided at Canolfan Ceiriog Centre.

A fully waymarked, supported sea-to-summit ultramarathon from Caernarfon Castle to Bron y Feds Uchaf, covering 29 miles (47 km) with about 5,600 ft ascent. Pit stops, professional medical cover and GPS tracking are provided.

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