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 1370 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.

Run through the night along the John Muir Way at Balgone Estate, completing as many 5 km loops as you can in a six hour challenge. Solo and three person team relay options, with a lively basecamp offering food, music and fire pits.

Run a 40 mile trail ultra around Warrington, starting and finishing in Lymm. Waymarked country routes, checkpoints and a hot finish meal make this a classic club organised challenge, with medals and optional technical tees for finishers.

Run the rugged Cornish Coast Path past iconic lighthouses at the Lighthouse Marathon on 8 November 2025. Choose the 26.2 miles marathon or the new 34 miles Ultra limited to 70 runners for a tough, stunning seaside challenge.

Tackle a 50 km ultra linking five classic long distance trails or choose a half marathon through chalk downland and woodland near Graffham. Enjoy stunning views, stocked checkpoints, SportIdent timing and an eco wood finisher medal.

UTMB Index

Run the Dirt Half Challenge in Leighton Buzzard this November, a scenic trail half marathon along canal towpaths, woodland and the Greensand Ridge. Finish with a lap of Tiddenfoot Waterside Park for a memorable autumn outing.

Tackle a classic Lake District fell race around the Lickle and Duddon valleys, starting and finishing outside the Blacksmiths Arms in Broughton Mills. Expect steep climbs across 8 km with sweeping views and a friendly pub finish.

Explore the coast and commons at East Devon 8 Trigs, a self navigated trail from Budleigh Salterton with Half, Marathon and Ultramarathon options. Solo runners, pairs and walkers will visit trigs, stamp cards and enjoy coastal views.

Moonlight Meander, a nocturnal trail race by Its Grim Up North Running, takes place at Swinsty & Fewston Reservoir Car Park, North Lane, Otley, LS21 2NP (North Yorkshire). Runners can choose a 4-mile or 8-mile loop through woodland under pi..

Morven Hill Race at Groddie near Dinnet on Saturday 8 November 2025 offers three waymarked distances up a classic upland summit. Expect a testing climb, scenic views and limited entries on the day.

Take on the rugged North York Moors at Hardmoors 26.2 Goathland, a scenic but demanding 27.5 mile trail marathon. Expect big climbs, unmarked routes requiring map reading, and coastal views in a friendly series atmosphere.

Experience Cornwall's coastline at the Lighthouse Marathon and Ultra on 8 Nov 2025, finishing at Godrevy lighthouse. Sand, rocks and dunes, big climbs and wild weather make this a true coastal challenge.

Tackle the Seagrave Wolds Challenge, an annual 16 mile cross country run through the hilly Leicestershire Wolds. Not timed as a race, it is a true personal test across varied terrain and all well behaved dogs are welcome.

Join Poole MoRun at Upton Country Park on 8 November for 1.5k, 5k, 10k or half marathon across scenic off road trails. A fun, dog friendly charity run supporting Movember with medals, chip timing and a fancy dress atmosphere.

Join Linacre Infini, a timed six hour lapped trail challenge around scenic Linacre Reservoirs. Run as many laps as you can on wooded valley trails and climbs and earn a bespoke medal for completing a lap.

Remembrance Sunday 2025 is a unique running event scheduled for November 9, 2025, in Brightlingsea, Essex. Participants can engage in a traffic-free, looped trail course, with options to run a marathon or half marathon within a six-hour tim..

Run through Newborough Forest and across Llanddwyn Island on scenic single track trails with views of the Llyn Peninsula and Snowdonia. Choose the 10K or half marathon and enjoy an event village while supporting Alder Hey Children's Charity..

The SATURN Remembrance Day Run 2025 - South is a commemorative running event held at Wraysbury Skiff & Punting Club, Egham, along the scenic River Thames. Participants can run a flexible distance within a 6 hour and 32-minute timed challeng..

Take on a scenic Half Marathon along the Grand Union Canal through country trails and woodland on November 9, 2025. Enjoy chip timing, a finisher medal and a lively event village with refreshments and event photography.

MoRunning returns to Ashton Court Park in Bristol on 9 November 2025 with 1.5k, 5k and 10k trail friendly routes that mix paths, mud and a testing hill. Support Movember for men's health, grab a finisher medal, wear fancy dress and join the..

Explore ever changing trails at Galleywood Common with 10 or 16 mile self navigated routes provided on the day. There are no course markings or mass start and the finish at the Horse & Groom pub includes a voucher. Entrants must be 18+.