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 2121 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 59 mile point to point ultramarathon following much of the River Severn from Shrewsbury to Worcester. The race has four checkpoints with vegan and gluten free options and enforces a minimum pace of 4.0 miles per hour.

A weekend trail festival at Newnham Park (10–12 July 2026) offering 12, 24 and 36 hour timed events for solo, pairs or teams, plus a kids race, on-site camping, vendors and medals for finishers.

A **10k** off-road race at Coombe Abbey Park, Coventry, across woodland, meadow and grass fields with variable surfaces. Tiered entry fees apply, biodegradable cups are supplied on course, and a two-hour cut-off is in place.

A six-hour self-paced lap event at Coombe Abbey Park on a marked 3.3-mile route through woodland and meadow. Entrants choose how many laps to run; on-site parking and facilities are available, and options include a medal or a tree-planting..

Midlands Spartan Weekend at Belvoir Castle runs July 10 to 12 2026 and features Sprint Super Beast and Kids races across hilly wooded terrain. The Trifecta Weekend format lets participants complete three main distances over one weekend.

A 7-hour timed event on 10 July 2026 at Wraysbury Skiff & Punting Club, Egham, offering flexible self-paced laps along the River Thames with medals, goody bags and aid stations.

Phoenix Fridays offers a flexible Friday run with a "rock up and go" start. Choose your distance on a flat, timed 5.3km loop along the Thames towpath. All finishers can pick from a selection of signature medals.

Hazelbury Hurrah! is a multi terrain running event in Corsham on 10 July 2026 with a main six mile course and a 2 km junior race. The race is Trail Running Association licensed and supports local charities.

A multi-day gravel and trail running festival at Duncombe Park with a Friday 6 km night loop and Saturday 10 km, 20 km or 30 km routes, timed mystery segments, on-site camping and festival amenities.

A roughly five mile off road trail run at High Lodge Thetford Forest with chipped timing and a finishers medal. Entries are non refundable but transfers to another runner are allowed until 06/07/2026.

Nant Gain is a fell race near Cilcain covering 7.6 km with 370 m of ascent, starting and finishing at the Cilcain Waterworks and registering at The White Horse Pub. Entry is £3 on the night and minimum age is over 16.

A point to point 57 mile ultra along the Severn Way from Worcester to Stonehouse, passing Upton-on-Severn, Tewkesbury and Gloucester. Four checkpoints offer vegan and gluten free options, finishers receive a bespoke medal and a head visor.

Experience a self navigation trail challenge through the Brecon Beacons National Park with distances ranging from 13 to 50 miles. Enjoy full support and mountain landmarks on a course featuring over 11000 feet of elevation.

A 24 hours ultra trail event from Llanberis that challenges solo runners or relay teams to ascend Yr Wyddfa as many times as possible. UTMB indexed distances and on course support are provided, with an official charity partner.

A 10 km adventure run with obstacles across roads, fields and canal paths near the Lake District, held during Holme's Festival of Sport weekend. Shorter 5 km options and a Mini Howler fun run are also part of the event.

A 24-hour multi-terrain relay or solo race near RM13 with teams of 2 to 8, repeated 5.75 mile laps, free camping and on-site catering, showers and first aid. Entry fees are published from £89 to £110.

Trail races from Slaithwaite follow the Huddersfield canal out to Tunnel End, with four distance options, on course feed stations and marshals. Parking is limited and registration is at Slaithwaite Community Centre.

A series of waymarked, marshalled Lake District trail races from 14k to 100k based in Ambleside, with compulsory kit for ultras, GPX files for ultra distances, on-course feed stations and ITRA points for the 55k and 100k.

A trail ultramarathon from Lewknor to Avebury in Oxfordshire with 100 km and two 50 km stage options, following the Ridgeway through historic sites and offering pit stops, chip timing and basecamp facilities.

An evening running event in Perranporth on 11 July 2026 offering a coastal half marathon and a long 10.5 km, supporting Cornwall Air Ambulance. Medals, awards and free race photography; timed via ST App Service with no chip timing.

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