Trail Running calendar near Cardiff 2026-2027

We have found 396 Trailruns within 80 miles of Cardiff. See below where and when you can find the races.

A two hour night navigation event near Rosebush featuring a *16 km* woodland route with 660 m climb, a pre-marked map, compulsory kit and required navigation experience. Entry is online with a £10 fee.

A roughly 12.5 ish mile winter road and trail event near Warminster that often features hilly and wintry conditions. The race supports the Royal British Legion and offers finisher medals, veteran prizes and on-course water and first aid.

A trail 10 km race in Sidmouth on 31 December 2026 following coastal paths and a loop around Mutters Moor, finishing at Connaught Gardens. Age limit 18 plus, trail shoes mandatory, two hour cutoff and medals for all finishers.

A winter trail event in Mortimer Forest offering an approximately 10-mile mixed-terrain race and a shorter 4-mile route, both featuring a climb to High Vinnalls, muddy trails, and a downhill finish with long-range views.

January 2027

An eight hour timed road event at Capel Lane, Exmouth on Friday 1 January 2027 with flexible start under a Turn Up Get Going format. Each lap is 5.3 km on a tarmac out and back along an old disused train line.

A trail event at Wenchford Picnic Site with seven hills over seven miles or the double 14-mile Immortal Sinner; forest trails may be muddy or icy and canicross waves are available.

Trail routes around Sir Walter Raleigh's birthplace near Budleigh Salterton, offering a 13.6 mile half marathon and an 8.5 mile third marathon. The marked course passes the Otter valley, High Peak and the Jurassic Coast with aid stations an..

Off-road multi-distance event at Pengethley Manor offering 5k, 10k, half, marathon and ultra options with a seven hour completion limit. Paid and virtual entries include medals; a free Strava-recorded option is also available without a meda..

Seven consecutive offroad days at Pengethley Manor where participants choose 5k to ultra distances with a seven hour limit each day, a virtual January option, and a unique medal for each day.

Part of the 7 Deadly Sins series at Pengethley Manor, The Proud Run offers 5k to ultra distances on a tough offroad course with a seven hour time limit and both race and virtual entry options, with medals for paid entries.

Part of the 7 Deadly Sins series, The Lusty Run is an offroad event at Pengethley Manor offering 5k, 10k, half, full and ultra distances with a seven hour time limit and a virtual option during January.

Part of the 7 Deadly Sins series at Pengethley Manor in January 2027, The Angry Run offers distances from 5k to Ultra with a seven hour time limit on a tough offroad course through vineyards.

A lap-based offroad event at Pengethley Manor offering distances from 5k to Ultra with a seven hour completion limit; in-person and virtual options include a personalised bib and a medal after verification.

A multi distance off road event at Pengethley Manor with a seven hour time limit for chosen distances and an on site or virtual option. The course uses 2.5 km laps and includes vineyard terrain and a hill.

Night trail races in Haldon Forest offering 10K, 5K, 2K and 1K distances plus a canicross option. Courses are marked and marshalled with chip timing, finishers medals, event photos and on-site catering.

Three waymarked gravel and trail routes at Holmsley Campsite in the New Forest on 16 January 2027. Mostly gravel underfoot with wet and muddy sections, outposts on longer routes, free parking and timed results.

Part of the 7 Deadly Sins series, The Envious Run takes place at Pengethley Manor on 17 January 2027 with lap based offroad routes from 5k to ultra. Runners and walkers have seven hours to complete their chosen distance and a virtual option..

A January off road 9.6 mile run across trails, fields and woodland with about 80 percent off road terrain. The event uses chip timing, has one water station at Littleton upon Severn and a 2.5 hour expected run time limit.

Midwinter trail races in Chagford, Dartmoor, offering Marathon and Half Marathon routes that pass stone circles and pagan sites and include substantial ascent. Minimum age 17; entry fees differ for UKA members and non-members.

Pagan Trails offers two challenging winter trail runs on Dartmoor. The over-28-mile Marathon and over-14-mile Half Marathon routes pass ancient stone circles and pagan sites. It's a significant test with strict time limits and mandatory saf..

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