Trail Running calendar near Thornbury 2026-2027

We have found 489 Trailruns within 80 miles of Thornbury. See below where and when you can find the races.

A short, steep fell race near Middletown on 29 July 2026 covering 2.8 km with 440 m ascent. Pre entry via SI Entries costs £7 or £10 on the day; junior races are included.

August 2026

A 50 mile event on 1 August 2026 following the Cambrian Way and Heart of Wales Line with 7,100 ft of ascent, four stocked checkpoints and no formal time limits. Route files are provided via Plotaroute.

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.

An inflatable obstacle run in Bournemouth with giant inflatables, music zones, medals and multiple lap distances from 2.5 km to 15 km. Family friendly with a child to adult ratio and on-site facilities including water, toilets and parking.

A fell race from Llanthony Show Ground with a senior course of 6.3 km and 350 m ascent, plus a programme of junior races. The route leaves the show field, climbs through farmland and bracken, joins Offa's Dyke path, and returns via a steep..

Summer Canal Canter in Tiverton features a flat half marathon, 10 km and 5 km all on the Grand Western Canal Path. The event donates half of its profits to The Friends of The Grand Western Canal and awards a bespoke finisher medal.

A 5 mile multi-terrain race on Saturday 1 August 2026 around Shave Cross and Pilsdon in the Marshwood Vale. Based at Kittys Farm, the event limits entries to 70 and includes awards plus medals for all finishers.

A community-organised road half marathon and multi-terrain 5K around Sturminster Newton on 2 August 2026, with water stations, marshals, a race T-shirt and finish cake. Online entries close 1 August; day entries possible if places remain.

Circular 18.5, 26.5 and 30 mile canal and river routes around Birmingham, mostly off road and flat, starting and finishing at Moseley Rugby Club. The courses visit urban and industrial heritage sites and include multiple checkpoints.

A family friendly trail event at Porth Farm on 2 August 2026 with 1 mile and 5 km races, modest entry fees, and entries available online.

A four-mile hill run in Westbury on 5 August 2026 supporting Brain Tumour Support, with 100% of entry fees to the charity, pottery mementos, prizes for finishers and best helmet, and specific accessibility and dog restrictions.

A scenic evening cross-country event at North Perrott Cricket Club offering a two-lap 10K and an approximate 6K fun run, limited to 250 entries, cupless with water stations, chip timing and proceeds supporting local community projects.

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 49 mile point to point ultramarathon along the Thames Path from Oxford to Henley on Thames with three staffed checkpoints, mandatory navigation kit and a minimum average speed requirement. Finishers receive a bespoke medal and choice of s..

A 47 mile point to point ultramarathon along the Thames from Henley to Kingston, with three checkpoints offering food and drink, mandatory navigation kit and a required average pace to remain in the race.

A 103 mile trail race along the North Downs Way from Farnham to Ashford on 8 August 2026. Runners cover about 11,000 ft of ascent with a 30 hour limit, 12 aid stations, mandatory kit and qualifying requirements.

Two point-to-point ultra races across the Mendip Way: a 30 miler on the West Mendip Way and a 50 miler covering the full Mendip Way, both finishing at Uphill Sands Beach with multiple aid stations and professional medical cover.

Trail races of 24K and 51K start from Talybont-on-Usk on 8 August 2026, with marked routes, marshals and stocked aid stations. Entries include a themed medal, chip timing and free race photos.

A pancake-flat *10 km* out and back along the Brecon and Monmouthshire canal between Gilwern and Llangattock, set in the Brecon Beacons National Park. Finishers receive a medal, there is a drink station at 5 km, and entries are online only.

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