Trail Running calendar near Builth Wells 2026-2027

We have found 407 Trailruns within 80 miles of Builth Wells. See below where and when you can find the races.

Timed laps on a 2.62 mile out and back canal route with flexible distance options from 5 km up to ultra and a seven hour time limit. Both in person and virtual entries receive a physical medal.

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 near Middletown on 29 July 2026 covering 2.8 km with 440 m ascent. Pre entry costs £7 on SI Entries or £10 on the night and junior races are included.

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 event that starts at Freshwater East, runs along the Pembrokeshire Coast Path and finishes in Saundersfoot, offering 25 km and 14 km options with GPX course files and a payment plan.

A fell race at the Llanthony Show Ground featuring a roughly 6.3 km adult course with 350 m of ascent and marked sections over fields and Offa's Dyke path. Multiple junior races run across U7 to U19 categories with on the day entry.

Circular canal and river routes from Moseley Rugby Club offering 18.5, 26.5 and 30 mile options, mostly off road and flat. Checkpoints provide food and drinks, with showers, parking and finishers receiving a badge and certificate.

A family trail event at Porth Farm near Caersws featuring a one mile fun run and an approximate 5 km main race, with online entry and a listed closing date of 31 July 2026.

A four-day, 184-mile Thames Path ultra from the river source to the Thames Barrier with daily stages, included accommodation for days one to three, bespoke finisher medals and compulsory mandatory kit and minimum pace requirements.

A 57 mile point to point ultramarathon along the Thames Path from Kemble to Oxford with four checkpoints, mandatory kit requirements and a minimum average pace of 4.0 miles per hour. All finishers receive a bespoke medal and an MTC head vis..

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.

Two trail distances along the Mendip Way on 8 August 2026, finishing at Uphill Sands Beach. The routes feature woodlands, hilltop views and coastal terrain with aid stations and a cupless policy.

A trail running event in the Brecon Beacons on 8 August 2026 offering 24K and 51K routes with marked kilometres, marshals, stocked aid stations, chip timing and a finisher medal. An event village provides food, drink and free race photos.

A long-established August event in NE Wales from Cilcain Village Hall offering 32 miles, 24 miles and 16 miles routes that follow the Clwydian Hills and the Offa's Dyke Path over Moel Famau. Walkers and runners are welcome.

A multi distance event in Bath that runs through two railway tunnels and along the Kennet and Avon Canal. Routes range from a 500 m fun run to 50 km with on course aid stations, timed results, finisher medals and first aid on site.

A 4.4 km fell circuit with 390 m of ascent around Callow Hollow, organised from the Ragleth Inn in Little Stretton, with on day and pre entries and funds to local charities.

A hill and trail endurance event on the slopes of Moel Famau offering 12 or 24 hour formats on an about 7.5 km loop with roughly 500 m ascent per lap. Solo runners and teams camp on site with feed stations, timing and support facilities.

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.

Trail running at Fyne Court Estate in the Quantock Hills AONB with 5 km and 10 km options, using parkland and woodland trails. The 10 km is two laps of the 5 km circuit and medals are optional to reduce waste.

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