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.

Trail Half Marathon Wales runs in Margam Country Park and Forest on 14 November 2026, offering a fully marked half marathon and 10k on forest trails with checkpoints, safety cover, and included car parking.

Mid-November night and day off-road races around the Bath Skyline, offering 500 m, 5 km and 10 km options with marked trails, mud and panoramic city views.

Night trail running series across Somerset with four events offering 5 km and 10 km options and a bespoke wooden finisher’s medal available.

The Llyn y Fan will take place in Llywel on Saturday 14 November 2026. You can run 9 kilometers.

A 10 km multi terrain trail run around Beckbury, Shropshire, featuring the Badgers Bite Hill, marshalled and signposted with a halfway drinks station and a finisher medal.

A Movember charity run at Ashton Court Park offering 1.5k, 5k, 10k and half marathon options with chip timing, medals and headbands, mixed path and trail terrain, some hilly sections, and on course refreshments.

Callow Fell Race is an AS-category 8 km fell race with about 762 m of ascent around Little Stretton, featuring four steep climbs, limited signage, and mandatory WFRA kit; previous fellrunning experience is recommended.

A marathon and half marathon on hilly, often muddy trails in the northern Cotswolds. The event is TRA licensed and run under UK Athletics rules; minimum age 18 and entries are open.

The Smurf Run at Dare Valley Country Park is a seven hour Time Challenge on well maintained park paths, with distances from 3 km up to 50 km. Finishers receive themed medals, distance pins and a goody bag with vegan options.

Night time looped trail run at Moors Valley Country Park on 21 November 2026 with 10 km, 20 km or 30 km options, compulsory headtorch and free main car park; runners can choose a tree planting option instead of a medal.

Scenic 10 mile off road trail race in the New Forest hosted by Totton Running Club with medals, water stations, parking and trophies for overall and age category winners.

An off road hill race around Brent Knoll in Somerset on 22 November 2026, roughly 6 miles with a steep summit climb and muddy trails. Facilities at the BASC sportsground include parking, toilets, refreshments and a limited bag drop.

A multi-terrain event at Coombe Abbey offering 8 mile and 5 mile routes with wooded trails, river crossings, a water station and a race memento at the finish.

A night time off-road 10 km race at The Wyre Forest with compulsory torches, canicross allowed, medals for all finishers and prizes for the top three men and women. Early reduced fee for the first 20 entries.

Mudfest at Rosliston Forest is a four hour event on a 4 km loop where runners may complete as many laps as possible; field capped at 30 and entry listed at £29.

A short fell race of 5.7 km with 485 m of climb on Blorenge near Llanfoist, Abergavenny. Mostly unmarked up-and-down route with steep technical terrain; basic navigation and full kit are recommended.

Two trail distances on 28 November 2026 around Machen, featuring wooded single track, ridgeway exposure and steep climbs. The half course is fully marked while the marathon requires self navigation with marshals at key points.

The final race of the 2026 RTT Series takes place in Afan Forest with separate 5 km and 10 km routes from Bryn Bettws Lodge. The event features chip timing, finisher medals, marked and marshalled routes and water stations.

Trail runs of 10 km, 10 mile and half marathon on the Mapledurham Estate featuring muddy paths, woodland trails and finish line mulled wine and mince pies.

A trail race through 600 acres of Charborough Estate woodland offering 10K, a 21K double loop and a two person relay in November 2026.

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