Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 2388 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

A point to point 50 km ultramarathon from Horsham to Brighton seafront on 9 May 2026, featuring multi terrain trails, four feed stations and a 9.5 hour cut off. Individual and two runner relay entries are offered with team prizes.

A 10 hour loop race on Mynydd Troed with steep climbs, technical descents and marked clip stations. Open to solo runners, pairs and teams of four, with mandatory kit and a strict 10 hour cutoff.

Three trail distances in Suffolk including 50 km and 50 mile ultras plus a full trail marathon, finishing at Nicholas Everitt Park. Entries include checkpoint food, GPS tracking, a medal and prizes for top finishers.

A multi-distance weekend at Deene Park near Corby offering three standalone trail challenges and a combined 56.1 km Quest, with varied surfaces, woodland terrain, evening running and free camping.

A point to point 50 miles from Taunton to Minehead with a very flat first half and an undulating coastal second half, six aid stations and a 14 hour cut off.

A 50 mile trail ultramarathon on coastal and upland terrain around Minehead with about 7,337 ft of ascent, six aid stations and a 16 hour cutoff. It is a cupless race with GPX navigation provided.

A 100 mile point to point race across Somerset on 9 to 10 May 2026 combining the Flat 50 and Hilly 50 routes, with a 32 hour cut off, 13 aid stations and cupless aid so runners must carry bottles.

Trail races at Martinhoe on 9 May 2026 offering 10K, half, marathon and ultra routes across moorland, woods, cliffs and coast. Part of the Endurancelife season with points contributing to the Season Leaderboard.

A 33 miles trail race around Chesterfield following much of the Chesterfield Round Walk, crossing moorland, woodland and restored mining countryside. Checkpoints supply water and some food, and every finisher receives a 10th anniversary mem..

Goring Gap Trails offers ultramarathon, half marathon and walking distances near Reading on 9 and 10 May 2026. The TRA licensed event includes affiliated and unaffiliated entry options and on site camping.

A Welsh trail event offering a 100-mile loop from Abergavenny and a 100 km route from Talgarth to Abergavenny, both following Offa’s Dyke, Cambrian Way and Beacons Way across mountain terrain.

Canicross at Dodd Wood on 9 May 2026 with two marked, chip timed loops and views over Bassenthwaite Lake. Choose an 8K route with 370 m ascent or a 5K route with 210 m ascent; two dogs per runner are allowed on wide sections.

Three circular challenge routes of 26.2, 23 and 18 miles around the Colne Valley near Marsden. Entries are by SIEntries with a 150 person limit and include checkpoints, refreshments and a finish meal.

A 55 mile circular trail on 09 May 2026 with 7,450 ft of ascent around Glenshee, mostly off road across forest trails and open hillside. The route finishes at Gulabin Lodge and the event is an UTMB Index Qualifier.

Cottam Canter on 9 May 2026 is based at the UCLAN Sports Arena and uses a 5K loop along the Lancaster canal and through Haslam Park. Distances from 5K to ultra are offered, with an ultra time limit of six hours.

A timed 20k coastal trail from Portreath beach to Perranporth with one stocked checkpoint, finisher medals and awards for the top three men and women. The event raises funds for Man Down Cornwall and has an optional return minibus.

A 35 mile trail running event on the Kintyre Way from Tayinloan to Campbeltown on 9 May 2026. Waymarked route with GPS tracking, drop-bag service, finish showers and massage, with solo and relay entry options.

Inflatable 5K in Guildford on Saturday 9 May 2026 is an inflatable obstacle course at Stoke Park offering 2.5k laps with options of 2.5k, 5k, 10k or 15k and family friendly participation rules.

A linear 40 miles walk along the ancient Ridgeway from Avebury to Streatley, crossing Wiltshire, Oxfordshire and Berkshire and passing prehistoric sites. The event uses mapped routes, staffed checkpoints with refreshments, and awards a comp..

A 115 km multi-discipline race from Abersoch Beach to Snowdon summit and back, combining a sea swim, road cycling and a mountain ascent via The Watkin Path. The 2026 event reached a 400-person capacity and is currently sold out.

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