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 1359 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 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.

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.

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 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.

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.

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..

Self navigated trail event from Budleigh Salterton along the South West Coast Path and across Woodbury Common to visit trig points. Choose 3, 6 or 8 trigs for about 21 km, 42 km or 53 km, run or walk solo or in pairs with a base camp.

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 scenic 50 km Dava Way from Grantown on Spey to Forres, following the old Highland Railway through Cairngorms woodlands and moorland. A runnable trail ultra perfect for marathoners stepping up or experienced ultra runners.

Run a twilight 10 km off road trail through Dorset woods and historic parkland as dusk falls. Enjoy atmospheric scenery, a touch of local ghost lore and medals, trophies and refreshments at the finish; entries are limited.

Endurancelife Gower at Oxwich Bay on 8 November 2025 invites runners to tackle stunning cliff top, woodland and beach trails across challenging terrain. Choose from 10K to ultra distances and finish with sea views and a medal.

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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.

The Readymoney Ramble is a multi-terrain running event held in Fowey, Cornwall, featuring distances of 8 km, 16 km, 24 km, and 32 km. The course combines 50% trail and 50% road, starting and finishing in Fowey, and includes scenic routes th..

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..

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..

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.

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+.

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..

Maggie's Chase on 9 November 2025 offers 5 km and 10 km scenic trail races around Kinnaird Village with manual timing and volunteer support. Enjoy post race refreshments and prizes for top finishers.

Take part in a 7 hour Time Challenge on scenic Thames towpaths in Egham with a two minute silence for Remembrance. Mixed path and light trail loops offer aid stations and vegan snacks while you lap to marathon or ultra distances.