Trail Running calendar near Cardiff 2026-2027

We have found 425 Trailruns within 80 miles of Cardiff. See below where and when you can find the races.

Multiple-distance ultraruns along the Jurassic Coast World Heritage site, with routes on the South West Coast Path from 33 km up to 105 miles, live GPS tracking, staffed aid stations and finisher awards.

A three day festival at the Pinkery Centre in Exmoor National Park combining the Exmoor Perambulation and Man vs Moor events. It features walks, trail races, a sunset swim, evening talks and family options.

A trail event on the Malvern Hills offering *27 miles* with about 5000 ft ascent or *15 miles* to Black Hill. Routes use tracks and paths, include staffed checkpoints with snacks, and finish at Colwall Village Hall.

A six mile moorland run on Dartmoor around Burrator Reservoir with a shorter Burrator Lite route and junior races. The event supports local parish charities and is organised by South West Fell Runners.

Two self-navigating trail routes on 20 June 2026 finishing at Ludlow Castle, with mixed terrain through the Marches of England. Options include an approximately 30 mile ultra and a 14 to 15 mile half with parking and optional transport from..

Test your endurance at MacTuffX Bristol with interval based running challenges. Choose between solo, doubles, or relay formats across 400m and 800m repetitions in this organized summer event for adults.

A 5 km obstacle event on The Downs in Bristol on 20 June 2026 where participants aged 13 and over climb, crawl and slide across a mainly grassy course. Waves run every 15 minutes, a fundraising target of £50 applies and finishers receive a..

A 34 km fell race in the Brecon Beacons with 1700 m of ascent visiting eight summits and run anticlockwise. The 2026 route adds Fan y Big, moves the finish to Talybont on Usk, and includes two timed cutoffs and strict navigation requirement..

Test your resilience in this 12 hour endurance challenge through the wild beauty of Dartmoor National Park. Run or walk as many 12 km laps as possible to support North Dartmoor Search and Rescue.

A multi-terrain 10k starting and finishing at Umborne Village Hall near Colyton, with about 75% off-road running and a scenic section on the private Widworthy Estate. The event includes marshals, water stations, limited parking and prizes a..

Join this athletic event in Bournemouth featuring high intensity intervals of 400m and 800m. Choose between solo, doubles, or relay formats for a unique group or individual experience.

A seven hour Time Challenge at Dare Valley Country Park offering flexible lap distances and themed finisher medals featuring familiar characters. The event includes aid stations, goody bags with vegan options, free parking and distance achi..

Night Sugar is a summer evening fell race on Sugar Loaf near Llanwenarth with a 5.5 miles route and about 1,150 ft of ascent. Entry is limited to 140 via Fabian4, fee £7, age limit over 18, and chip timing is used.

A 9 km two-lap country park race in The Valley, Evesham on 24 June 2026. Series entry is available until 1 May 2026; canicross is permitted and the minimum age is 14 years.

A trail event on 24 June 2026 around the Malvern Hills offering 10 km and 5 km routes on mixed off road and tarmac terrain, with finisher medals, prizes, a 2 hour cut-off and on-site parking and refreshments.

The Exeter 10k River Run is a summer evening 10 km race along the River Exe on 26 June 2026. The traffic free flat route is open to runners over 15 and supports local sports participation and wellbeing.

Experience an exciting inflatable obstacle course in Cardiff with 5k and 10k options. Join as an individual or part of a group for a unique running event supporting Hospice of the Valleys.

Experience a 5 mile scenic loop along Widemouth Bay and Bude canal in this 6, 12, or 24 hour endurance event with solo and team categories. Camping is included for participants at this charity event supporting Talan’s Trust.

A muddy 5k obstacle event at Cheltenham Racecourse on Saturday 27 June 2026 featuring climb crawl and slide obstacles, staggered wave starts, a minimum fundraising target and on-site facilities including parking and toilets.

A four hour score event in the Camarthen Fans using pre marked waterproof maps and a full course of about 20 miles. Entry by pre entry costs £10 and includes food, tea, coffee and cake.

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