Trail Running calendar near Cardiff 2025-2026

We have found 242 Trailruns within 80 miles of Cardiff. See below where and when you can find the races.

The Salisbury Plain Summer Edition is an exciting running event set in the stunning landscapes of Wiltshire, within the largest military training area in the UK. Participants can choose from various distances, including a 50km ultra, marathon, and half marathon. The event promises well-stocked aid s..

The True Grit Trail Half Marathon is a challenging 13.1-mile race set in the scenic Bridgend Miniature Railway Centre. Participants will navigate a diverse terrain featuring steep hills, a quarry section known as "THE HILL OF DOOM," and a technical downhill forestry trail. The course also includes h..

The Branscombe International Trail Championships is an exciting trail running event scheduled for June 14, 2025. This unique competition combines the thrill of trail running with a social atmosphere, featuring relay races where teams can define individual distances ranging from 5 to 15 km per runner..

The Limitless Trails - Black Mountains will take place in Crickhowell on Saturday 14 June 2025. You can run between 13 and 80 kilometers.

The Dilton Dash 10K is a multi-terrain running event taking place in Dilton Marsh, featuring a 10K race, a 3K fun run, and a 1/2K fun run. The picturesque route includes footpaths, tracks, and some road sections, with various prizes awarded for top finishers in each category. Participants can enjoy..

The Summer Solstice Fell Race, part of the Dartmoor Fell Series, is an exciting running event organized by South West Fell Runners. Set in the picturesque Merrivale valley, the race features a challenging 9.5 km course for seniors, with a junior race for younger participants. Competitors are expecte..

The Friday Finstall Five is a 5.5-mile mixed terrain running event scheduled for June 20, 2025, starting and finishing at Bromsgrove Rugby Football Club. Participants will navigate footpaths, bridleways, and quiet lanes, encountering some undulations along the route. The event offers category prizes..

The Burrator Horseshoe Fell Race will take place in Meavy on Saturday 21 June 2025.

The Epona 100 is an exhilarating 100-mile ultra marathon set in the stunning landscapes of Abergavenny, featuring a challenging elevation gain of 17,000 feet. Participants will traverse a mix of iconic trails, including Offa’s Dyke, Cambrian Way, and Beacons Way, offering breathtaking views and a me..

The Midsummer Mortimer Trail is an exciting running event featuring a 30-mile Ultra and a 15-mile route, set against the stunning backdrop of the Mortimer Trail from Kington to Ludlow Castle. This self-navigating adventure takes participants through the picturesque Marches of England, showcasing div..

The Jurassic Coast 100 is an exciting running event taking place on June 21-22, 2025, along the stunning Jurassic Coast, a UNESCO World Heritage site. Participants can choose from various distances, including a 105-mile ultra, 100 km, 70 km, 50 km, and a 33 km challenge. The course offers breathtaki..

The AVR Umborne Ug is a scenic multi-terrain 10k run organized by Axe Valley Runners and the Umborne Hall Committee, taking place at Umborne Village Hall in East Devon. The event, held under the Association of Running Clubs rules, features a route that is 75% off-road, including a picturesque sectio..

The Malvern Midsummer Marathon is a challenging running event set to take place on June 21, 2025, starting from Colwall Village Hall in Malvern. Participants can choose between two routes: a 27-mile course featuring approximately 5000 feet of ascent across the scenic Malvern Hills, and a 15-mile rou..

The Cotswold Way Ultra Challenge is a premier endurance event taking place on June 21-22, 2025, in the picturesque Cotswolds. Participants can choose from various distances, including 100 km, 75 km, 50 km, 25 km, and a 10 km option, catering to all experience levels. The challenge begins and ends at..

The Exmoor Running and Walking Festival is a vibrant celebration of outdoor activities set in the breathtaking Exmoor National Park. This festival combines the historic Exmoor Perambulation and the Man vs Moor events, offering a variety of challenges for both runners and walkers. Participants can en..

The Snodsbury Scoot and Scramble is a multi-terrain running event taking place in Upton Snodsbury, Worcestershire, on June 22, 2025. The event features two races: the Snodsbury Scramble, a 10k course primarily off-road, and the Snodsbury Scoot, a 1.2km race for children. All profits from the event w..

The Greystones 10K Trail Run, organized by North Cotswolds Rotary in collaboration with Gloucestershire Wildlife Trust and Brio Retirement Living, takes place at Greystones Farm Nature Reserve in Bourton-on-the-Water. This scenic event features a mix of quiet country roads and undulating terrain, ma..

The Coombe Keynes 10K is a scenic trail race celebrating its 10th anniversary in 2025. Set in the picturesque village of Coombe Keynes, the race takes participants through the historic Lulworth Estate, featuring a mix of chalk downland and woodland paths. The 10km course offers stunning views and is..

The SCORE - UltraDrop Southwest is an exciting running event taking place from June 27 to June 28, 2025, at Ocra Pavilion in Okehampton, Devon. Participants can choose between two challenging distances: 100km and 50km. The race features a unique format where runners are transported to undisclosed lo..

The Exeter 10K River Run is a scenic running event organized by the Exeter City Community Trust, taking place along the picturesque River Exe. This event is designed for runners of all abilities, making it an ideal challenge for those transitioning from a 5K to a longer distance. The course is flat..