Trail Running calendar near Monmouth 2026-2027

We have found 393 Trailruns within 80 miles of Monmouth. See below where and when you can find the races.

Two trail runs of 5 or 13 miles that include the Pen y Fan summit in the Brecon Beacons. Entry includes a buff, chip timing and a marshalled route with specified compulsory kit for each distance.

A circular half marathon trail run on the Ridgeway that visits Ashdown House and the original White Horse Hill. The route is described as undulating and the event is held under UK Athletics rules with a Trail Running Association permit.

Timed laps on a 2.62 mile out and back canal route with flexible distance options from 5 km up to ultra and a seven hour time limit. Both in person and virtual entries receive a physical medal.

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.

A fell race at the Llanthony Show on 1 August 2026 with a 6.3 km senior course (350 m ascent) plus multiple junior races across age categories.

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 rural half marathon and 5k in Sturminster Newton organised by Dorset Doddlers, with chip timing, free parking, a wooden medal and Honeybun cake for finishers.

LDWA challenge event offering 30, 26.3 and 18.5 mile routes along Birmingham canals and the River Cole with checkpoints and a two course finish meal.

Family-oriented trail running at Porth Farm on 2 August 2026 with a 1 mile fun run and an approx 5 km main race organised with Maldwyn Harriers.

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 Thames Path ultra from Oxford to Henley with three checkpoints, mandatory navigation kit and a bespoke finisher medal plus kit options.

Two long trail races across the Mendip Way offering dramatic hilltop views, coastal finish and on-course aid; 30 Miler or 50 Miler with multiple aid stations and medical cover.

Trail event in Talybont on Usk offering 24K and 51K routes with marked trails, stocked aid stations, GPX files and chip timed results.

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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