Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1426 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.

The Crawley A.I.M. Charity (24 Hour) event is a unique running challenge taking place over a full day, designed to raise funds for charity. Participants will enjoy various amenities, including aid tables with food, snacks, water, and sports drinks, as well as chip timing for accurate results.Awards..

The Easter 50 Ultra Challenge is a premier running event taking place in Windsor, offering participants the choice of 50 km, 25 km, or 10 km looped routes. Set against the scenic backdrop of Windsor Great Park and the Thames Path, the event caters to all fitness levels, allowing individuals to walk,..

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The Centurion South Downs Way 50 is a challenging 50-mile foot race that takes place along the scenic South Downs Way National Trail in England. Starting in Worthing and finishing in Eastbourne, the course features a mix of chalk footpaths and bridleways, with stunning views of the Weald and the Eng..

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The Wardle Skyline is an annual fell race organized by Rochdale Harriers & A.C., featuring a challenging 7-mile circular route that includes significant elevation gains. The race begins at Wardle Square and takes participants through scenic landscapes, including climbs up Brown Wardle, Middle Hill,..

The Beast of the Beacons is a challenging trail running event featuring 10, 20, and 40-mile routes set in the stunning Brecon Beacons National Park. Designed for both elite and beginner trail enthusiasts, participants will navigate a variety of terrains, including steep climbs, rocky paths, and sere..

The Henley River Half Marathon, 10k & Juniors is a scenic running event taking place on April 12, 2025, in Henley-on-Thames, UK. Participants can choose from a half marathon, a 10k race, or junior races, all set against the beautiful backdrop of the River Thames. The event features accurately marked..

Summat's A'foot at Swinsty & Fewston - Day 1 is a scenic trail running event organized by It's Grim Up North Running, featuring a 6.6-mile loop around Fewston and Swinsty reservoirs. Participants can choose to run for one day or all seven, enjoying the beautiful off-road paths that promote mindful r..

The Wild West Ultra Marathon is a challenging 40-mile mixed terrain race set in the stunning landscapes of Pembrokeshire, Wales. Participants will traverse the Pembrokeshire Coastal Path, MOD land, and National Trust trails, enjoying exclusive access to areas typically closed to the public. The cour..

The Longhorn Trail Event at Thoresby Park is set to take place on April 12, 2025. This exciting running event offers three distances: a 5km, 10km, and a Half Marathon, catering to participants aged 11 and older for the 5km and 15 and older for the longer distances. The scenic Thoresby Park, known fo..

The Spring Trail Series by Ultra X will take place in Haslemere on Saturday 12 April 2025. You can run between 25 and 75 kilometers.

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The Meanwood Spring Hustle is an exciting forest trail run set in the scenic landscapes of Meanwood, Leeds. Participants can choose between a 10.5 km course featuring challenging uphills and rewarding downhills, or the new Spring Super Hustle, an extended 10-mile option with a unique out-and-back se..

The Endurancelife Giant's Causeway event is a challenging 20-mile coastal trail run set along the stunning Causeway Coast Way in Northern Ireland. Participants will experience breathtaking scenery, including the iconic Giant's Causeway, a UNESCO World Heritage Site, and traverse diverse terrains suc..

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The Stanhope Trail Races feature a Half Marathon and a 10k race, set in the picturesque North Pennines Area of Outstanding Natural Beauty in the North East of England. This event offers participants a unique trail running experience, moving away from urban tracks to explore stunning landscapes, incl..

The Newlands Memorial Race is a challenging running event taking place at the Newlands Activity Centre in Stair, UK. This race covers a distance of 11.5 miles with an elevation gain of 3609 feet, making it a part of the AM category. Originally organized by Steve and Wynn Cliff, participants can enjo..

Steaming to the Coast is an exciting trail running event organized by Channel Events, set to take place in 2025. Participants will enjoy a unique experience by riding the longest standard gauge steam railway line in the UK, traveling from Minehead to Bishops Lydeard. Runners can choose from three di..

The Ten In Ten Series - All Ten Days, organized by Saturn Running, is a unique running event taking place in Egham and Staines during Easter 2025. Participants can challenge themselves to complete at least one lap each day over ten consecutive days, with generous time limits allowing for various dis..

The Pink Moon - Ladies Trail Half Marathon is a unique running event set in the scenic Derbyshire area, specifically designed for female participants. Scheduled for April 12, 2025, this trail half marathon celebrates the rising of the Pink Moon, featuring a challenging out-and-back route through Sut..

The Screel Hill Race is an exciting running event scheduled for April 12, 2025. This race features a marked and marshalled course, providing participants with a challenging yet enjoyable experience. It is important to note that there will be limited toilet facilities and no showers available.Additio..

The Punk Panther Ripon Stinger is a challenging and scenic running event taking place in Ripon, featuring multiple distance options of 13, 20, 34, and 50 miles. The race primarily follows the Ripon Rowel route, showcasing beautiful wooded valleys and historic sites, including the UNESCO World Herita..

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The BrewDog Fife Run is a popular running event that combines the joy of running with the enjoyment of beer. Scheduled for April 12, 2025, this approximately 19.5-mile route starts at BrewDog Dundee and follows the scenic Fife Coastal Path, passing through Tentsmuir Forest and concluding at BrewDog..