Trail Running calendar near Builth Wells 2026-2027

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.

A Bath running event on 16 August 2026 featuring two long, lit railway tunnels and a programme from 500 m colourburst to ultramarathon and relays; proceeds support Sustrans.

South West Spartan at Badminton Park on August 16, 2026 features obstacle races across Sprint 5 km, Super 10 km and Beast 21 km plus a kids race. Courses run through parkland, fields and woodland on mostly flat terrain with some small hills..

Choose your own distance on a 3.28 mile out and back along Stroud Waterways canal with a one hour flexible start window and a seven hour maximum for the longest efforts.

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 short but demanding downhill on Tryfan covering 1 km with 680 m climb, on rocky and exposed terrain. The race requires significant experience and expert navigation, and carries a small entry fee for Ogwen Mountain Rescue.

Two ultra distances on the Community Forest Path around Bristol: a 45 mile full loop and a 30 mile partial loop. Four checkpoints supply basic food and drink, electronic timing is used and finishers receive a bespoke Green Man medal.

A 7 hour time challenge at Dare Valley Country Park where runners pick their distance from a 3km minimum. The event features a cupcake magnet medal, a baking competition, aid tables with vegan options, and free parking.

An 8.8 km (5.5 mile) fell run around Pen Y Gwely reservoir near Rhydycroesau, featuring tracks, paths and fields with 225 m of climb. The course is partially marked, entry is £7 on the day and the minimum age is over 15.

A children's fun run organised by Afan Valley Swimming Club on 23 August, covering approximately 1 mile of mixed grass and tarmac with uphill and downhill sections. Entry includes a finishers' medal and a bag of sweets.

A 10 mile trail race through Radnor forest in Mid Wales on 23 August 2026, held in aid of the Special Care Baby Unit in Hereford. The route reaches Black Mixen at 2130 ft and includes forestry roads, moorland and tree covered single track.

Trail races at Wimbleball Lake on 28 August 2026 include 10K and 5K events plus canicross options. The event features chip timing, finishers medals, parking and camping at the lake.

Experience a point to point mountain ultra from the Black Mountains to Cardiff featuring scenic ridges and historic castles. Choose between 33 or 44 mile distances with indoor aid stations and self navigation along the Cambrian Way.

Ras Beca is an 8 km race with 320 m of climb near Crosswell in North Pembs. Entry is £5 pre entry or £7 on the day and the event is insured by WFRA. Junior races cover multiple youth age categories.

An England Athletics affiliated club in Pershore, Worcestershire, Pershore Plum Plodders runs weekly parkrun meetups and Plod Nights, operates a members-only kit shop, and organises the annual Plum 10k with published results for recent year..

Ras y Cerrig Glas is an 11.3 km fell race with 350 m of climb held from a small car park between Mynachlog-ddu and Rosebush. The partially marked route requires navigational skills and experience; entry fees include refreshments.

A hill race near Porthmadog covering 7.2 km with 564 m of ascent, partially marked and requiring navigational skills and experience. Entry is day only for £5 and teams may enter free.

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.