Trail Running calendar near Builth Wells 2026-2027

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.

Trail races in Talybont on Usk on 8 August 2026 offering 24K and 51K routes with waymarked kilometres and marshals. Entries include a themed medal, chip timing and free race photos.

Long-established August challenge in northeast Wales offering three route choices of 32 miles, 24 miles and 16 miles. Routes climb the Clwydian Hills along the Offa's Dyke Path with ridge and woodland sections.

A sharp 4.4 km fell race from the Ragleth Inn in Little Stretton featuring 390 m of climb and great ridge views; a fast, testing course for keen fell runners. Pre entry via SI Entries or entries on the day are welcome.

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 night trail run at Fyne Court Estate offering 5 km and 10 km routes through parkland and woods. Optional wooden finisher medals are available and online entries close eight days before the event with medal purchases requiring earlier entr..

A multi-distance running event in Bath that routes through two long, lit railway tunnels and finishes at Brickfields Park; proceeds partly support Sustrans and ticketing for this edition is sold out.

Join the Crook Peak Cake Race in Axbridge on Wed 19 Aug 2026 for a spirited 3 mile fell challenge across stunning Somerset hills, finishing with cake and community cheer. On the day entry available for runners aged 14 and up.

A summer ultra around Bristol on 22 August 2026 offering 45-mile and 30-mile clockwise routes, self-navigation with GPX, chip timing, electronic tracking from 2026, and bespoke finisher medals.

Trail running at Park Farm Llangattock on 22 August 2026 with 10 km, 10 mile, 20 mile and 32 mile Ultra options across canal, moorland and escarpment terrain. Marked routes, GPX files and multiple aid stations are provided.

The Saturn Running - Cwmdare will take place in Cwmdare on Saturday 22 August 2026. You can run between 5 and 7 hours.

A trail event in Afan Forest Park offering two measured routes of about 6.5 miles and 10.5 miles with substantial climb and prize categories. A separate one mile Mini Beast for children includes a finisher medal and sweets.

Take a scenic single lap around Wimbleball Lake on varied off road trails with a short tarmac crossing, choosing 5K or 10K. Part of the Wimbleball sports festival with canicross entries, chip timing and finisher medals.

Point to point trail ultras from Llanthony Priory or Abergavenny to Cardiff along the Cambrian Way, with two long-distance options, staffed aid stations and a minimum age of 18.

A fell race in North Pembrokeshire on Sat 29 Aug 2026 covering 8 km with 330 m of climb. Entries are accepted in advance and on the day, and junior Mochyn du races have entry on the day only.

The Plum 10k is Pershore Plum Plodders club's 10 kilometre race in Pershore, Worcestershire, with results archived back to 2016. The next edition is scheduled for 30 August 2026.

A fell race in Machen of about 7 km with 365 m of ascent, with registration at Machen Welfare Ground and start and finish on Church Street. Entry is £7 on the day and participants must be over 18.

A 30 mile ultra around the Rhymney Valley Ridgeway Walk, mostly on trail with about 4,252 feet of ascent, starting and finishing at Parc Penalta, with three fully stocked checkpoints and no official time limit.

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.