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 1363 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.

Steaming to the Coast is a unique trail running event held along the scenic West Somerset Railway in Minehead, Somerset. Utilizing the UK's longest standard gauge steam railway, participants ride a steam train from Minehead to Bishops Lydea..

Run the spring trails at Cowdray Estate with 5 km, 10 km, 10 mile, junior races and canicross options. Scenic sandy heathland and mixed trail sections through wildlife rich commons deliver a rewarding, characterful day out.

RunThrough Lake District Festival in Keswick features scenic 53k and 23k routes past Derwent Water, Scafell Pike and Catbells. Enjoy live tracking for ultras, a themed medal, chip timing, well stocked aid stations and a hot post race meal.

Take on a rugged 46 mile team challenge across three Galloway ranges with over 4000 metres of climbing, camping included and support on route. Teams of 2 to 4 race 11 to 12 April 2026 with proceeds to Galloway Mountain Rescue.

Run the Henley River Half Marathon, 10K or Junior Race at Temple Island Meadows and enjoy scenic, mixed terrain trails along the River Thames. Expect themed medals, free photos and a lively event village with food, drink and family fun.

Tackle the Rose of the Shires Ultra, 54 mile circular challenge around Brixworth Country Park across trails, towpath and country roads. Enjoy countryside scenery, navigation sections, on course support and a finishers medal.

Run through the North Pennines AONB at the Stanhope Trail Races, choosing a challenging 10k or half marathon across moorland, woods and burns. Expect rugged trails, great views, finishers treats and a race memento plus wildflower seeds.

Enjoy a scenic 7.4 mile coastal route from Skinningrove along the Cleveland Way to the Charm Bracelet and back, with dramatic cliff top views and a Saltburn checkpoint. Friendly vibe, finishers medal and snacks await.

Run the Giant's Causeway 20 mile Coastal Trail in Portrush, a scenic UTMB qualifier that winds past cliffs, sandy beaches and basalt columns at the UNESCO Giant's Causeway. Expect challenging terrain, sea views and instant timing.

UTMB Index

Take on the 35th Allendale Challenge, a 26 mile loop through peat bogs and upland scenery in the North Pennines to raise funds for North of Tyne Mountain Rescue. Rugged climbs, big views and a warm village finish await.

Take on four iconic Centurion 50 mile challenges across 2026 with the 50 Mile Grand Slam package, starting with South Downs Way on 11 April. Secure your spot when entries open 26 April 2025 for a season of epic trails and camaraderie.

Challenge yourself on the Calderdale Hike, a long distance moorland route from Sowerby Bridge on 11 April 2026. Choose 16, 24 or 35 mile routes across high Pennine valleys with checkpoints, a hot meal and timed results.

Take on a classic 20 mile mountain loop in Galloway with 1850 m ascent, summiting Merrick and ridge lines for stunning upland views. Organised by Galloway Mountain Rescue Team, this tough scenic race raises funds to support their mountain r..

Enjoy stunning coastal, woodland and dune trails at Oxwich Bay with 5 km, 10 km or a self navigated half marathon. Part of the Run The Trails Series, the event is timed and all finishers receive a medal.

Run the Rosebud Marathon, a scenic 26.2 mile leg of the Rose of the Shires Ultra across Northamptonshire with roughly 60% trail and 40% road. Enjoy varied terrain, aid stations and live GPS tracking to Brixworth Country Park.

Take on the Punk Panther Ripon Stinger on April 11 2026, with 13, 20 or 35 mile routes through scenic landscapes around Ripon. Expect rolling climbs, historic sights like Fountains Abbey and Hackfall Woods, and a friendly ultra atmosphere.

UTMB Index

Take on the iconic South Downs Way 50, a 50 mile trail race on 11 April 2026 from Worthing to Eastbourne. Expect 85 percent trail, 5700 ft of climbing, sweeping chalk ridge views and a finishing lap on the Eastbourne Sports Club track.

UTMB Index

Vale Coastal Races is the Vale of Glamorgan Ultra and Coastal Races, three trail distances along the Vale of Glamorgan coast in south Wales. The Ultra covers 32.5 miles along the Wales Coast Path from Penarth Pier to Ogmore-by-Sea; the Vale..

Tackle The Big Cheese, a 15 mile off road fell race across the Mendip Hills with over 2,000 feet of climbing. Enjoy a fully marked course, finishers medal and tea and cake to celebrate at the finish.

Join the Dashing Dog Charity Run in Durham for a scenic choose your distance 7 hour time challenge along the River Wear with Cathedral views. Run as many laps as you like, earn a dog themed medal and support local dog rehoming charities.