Trail Running calendar near Tongwynlais 2026-2027

We have found 334 Trailruns within 80 miles of Tongwynlais. See below where and when you can find the races.

This historic off road race returns to Hay on Wye for a 15 mile journey through the countryside. Runners can participate as individuals or as part of a relay team during this traditional UKA event.

Discover the heart of the Cotswolds with this versatile trail event offering distances from 10km to a full 100km loop. Walk, jog, or run through rolling hills and historic villages with full support including rest stops and medical teams.

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Join this eight hour timed challenge on a scenic disused train line in Bridestowe. Run or walk as many five kilometer laps as you like at your own pace in a supportive and flexible environment.

Enjoy a scenic multi-terrain run through the countryside with chip-timed 5K and 10K races. All proceeds support Neroche Primary School and every finisher receives a medal.

An off road run series on 14 June 2026 around Cheddar Gorge and the Mendip Hills offering distances from 1 km fun runs to a full marathon plus an Omnium multi event with multiple feed stations and marked trails.

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Run a scenic 10 km trail through the historic Lulworth Estate, across chalk downland and through woodland with views of the Jurassic Coast. Expect about 175 m of ascent, off road paths, water stations and a cosy cafe with homemade cakes at..

Run as many 3.28 mile laps as you wish along the scenic Stroud Waterways canal. This flexible timed event caters to all distances from 5k to ultra marathon with a seven hour time limit and a relaxed start window.

Experience a testing 9.5 km fell race through the magnificent Merrivale valley on Dartmoor. This solstice event features steep climbs to granite tors and fast descents for senior and junior runners.

Celebrate the summer solstice with a weekend of trail runs, adventure races, and walks in the heart of Exmoor National Park with distances ranging from 1.5 km to 30 miles.

Experience 185 million years of history along the World Heritage Jurassic Coast. Choose from multiple distances up to 105 miles following the scenic South West Coast Path.

Experience the Malvern Midsummer Marathon with 15 or 27 mile routes featuring significant climbs and spectacular ridge views. Enjoy local hospitality with checkpoints and a post race hot meal in the Heart of England.

Experience a self navigating adventure through the Marches of England on the Midsummer Mortimer Trail. Choose between a 30 mile ultra or a 15 mile route finishing at the historic Ludlow Castle.

Test your endurance at MacTuffX Bristol with interval based running challenges. Choose between solo, doubles, or relay formats across 400m and 800m repetitions in this organized summer event for adults.

Experience a scenic 10k multi terrain run through the private Widworthy Estate in East Devon. This 75 percent off road course starts and finishes at Umborne Village Hall with family friendly refreshments available.

Experience an evening trail run at The Valley in Evesham featuring a two lap 10 km course through the country park. This pet friendly event offers a simple racing format with water stations and onsite facilities.

A community organised 10 kilometre evening race along the River Exe, held on 26 June 2026, with a flat, traffic free course, on-course water and medical support, finishers medals and charity entry options.

Experience an exciting inflatable obstacle course in Cardiff with 5k and 10k options. Join as an individual or part of a group for a unique running event supporting Hospice of the Valleys.

Experience a unique 13.5 mile trail race across the rugged landscapes of Lundy Island. Run technical coastal paths and clifftops on this remote island challenge featuring a chartered raceboat from Ilfracombe.

Experience a flat and traffic free run along North Devon estuaries and historic railway tunnels. With distances from 10km to 50km plus family fun runs, this event offers a fast tarmac course through beautiful tranquil woodlands.

Experience a multi-terrain coastal challenge along the South West Coast Path with marathon, half marathon, and 10k options. Enjoy a unique race atmosphere ending with a traditional Devon cream tea and bespoke finisher medal.