Trail Running calendar near Cardiff 2025-2026

We have found 288 Trailruns within 80 miles of Cardiff. See below where and when you can find the races.

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.

Run beneath historic Bath through the lit Two Tunnels on routes from colourful fun runs to marathon and 50 km challenges. Starts and finishes at Brickfields Park and tickets are 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.

Join the Gt. Links Tor Flyer on Dartmoor for a challenging 7.5 km fell race with 388 m of climb, finishing at the Fox & Hounds in Lydford. Open to seniors and juniors with pre and on the day entry.

Discover the Summer MTC Green Man Ultra around Bristol's Community Forest Path with 45 and 30 mile clockwise routes finishing at Ashton Park School. With festival style checkpoints, a bespoke Green Man medal and a challenging scenic route.

Tackle rugged trails and dramatic escarpments at the Beast of Llangattock at Park Farm near Crickhowell, with distances from 10 km to a 51 km ultra. Expect steep technical terrain, well stocked aid stations and sweeping hilltop views.

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.

Run point to point along the Cambrian Way into Cardiff with two scenic trail ultra options, 44 miles from Llanthony Priory or 33 miles from Abergavenny. Expect rugged fells, woodlands and a dramatic finish near Castell Coch.

Join Worcester Woods parkrun every Saturday where Pershore Plum Plodders often gather to run, chat and enjoy refreshments after the run. Friendly, community focused and great for beginners and regulars alike.

Steam Challenge on Sunday 30 August 2026 is a timed out and back race along an old train line near Bridestowe with a seven hour limit and medals for finishers. Enjoy undulating off road and paved terrain.

September 2026

Guided 30 mile trail run along the dramatic Jurassic Coast and Isle of Purbeck on 5 September 2026. Hilly and scenic, this group run suits trained trail runners ready for big climbs and unforgettable coastal views.

Take on the RIDUM 30 mile ultra on September 5, 2026 exploring ridge top trails around the Rhymney Valley with big climbs and mostly off road terrain. Well stocked checkpoints and post race care await finishers.

Run the rugged beauty of the Shropshire Hills at Battle of the Borders, starting from Carding Mill Valley and tackling the dramatic Long Mynd ridges. Choose marathon, half marathon or 10K on waymarked, scenic but rewarding trails.

Celebrate the 40th Haytor Heller on Saturday 5 September 2026, a thrilling 6 mile off road moorland race that starts below Haytor Rock. Expect rugged terrain, steep climbs, a stream crossing and a fast downhill finish to a festive HQ.

Run among 2,500 trees at Westonbirt Arboretum with options from 1 mile to 10 km, on firm, road like underfoot through curated tree species sections. Tickets are currently sold out but the event offers family friendly activities on site.

Join the Ross on Wye Riverbank Run on 6 September 2026 for scenic multi terrain 5k, 10k and a family fun 500m along the River Wye. Flat, fast course, chip timing and medals for all finishers make it perfect for racers and families alike.

Join Carnival Chase at Warminster Town Park on 6 Sep 2026 for friendly 10K, 3K and family 1.2K wheelchair and buggy runs around the boating lake and scenic lanes. Medals for all finishers and refreshments. Enter by 1 Sep.

Take on the Stretton Skyline, a scenic yet demanding 30.5 km fell race around Church Stretton with 1357 m of climb and panoramic Shropshire Hills views. Pre entry only, finishers enjoy a tasty goody bag.

The Beast is a challenging trail race of around 13 miles through Corfe Castle Common, with undulating terrain and stunning coastal path views toward Worth Matravers. Enjoy water stations on course and a unique finisher t shirt.

Woodchester Trail Challenge on 6 September 2026 is a demanding eight mile hilly woodland run through Woodchester Park with a new start and route. Expect a metal finisher medal and a strict two hour cut off.