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 1338 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.

Explore Burghfield Common with Berkshire Orienteers on 22 November 2025, choose from five forest courses for all abilities with SI chip timing. Newcomers welcome; short walk to the start with a manned road crossing and bring water.

Join the Smurf Run Wales at Dare Valley Country Park, a scenic 7 hour challenge where you choose your laps. From 3 km to marathon and ultra distances, enjoy on course refreshments, vegan options and a goody bag.

Explore 30 miles of the Serpent Trail from Haslemere in a hilly, scenic group run through woodland, heath and views across the South Downs. Led by an experienced guide, this non race suits runners ready for long trail miles.

Lancashire Loop Trail Run in Blackpool on Sunday 23 November 2025 offers 10K, half marathon, marathon and ultra on a scenic 10K loop through country park paths. Take in Marton Mere, Blackpool Tower and Stanley Park then celebrate with snack..

Enjoy scenic off road trails around the Hermitage of Braid and Blackford Hill with one lap 5 km and 10 km courses. Join a festive 1.2 km fun run where kids get elf hats and proceeds benefit local charities.

Run scenic looped trails around historic Kirkstall Abbey, following riverside paths, woodlands and towpaths with distances from 8.8 miles up to an ultra. Expect varied terrain, friendly marshals, feed stations and a bespoke finisher medal.

Take on the New Forest Stinger, a 10 mile off road trail around Ocknell Campsite in Fritham. Enjoy club camaraderie, a finisher medal, goody bag and age trophies in a limited field of trail fans.

Enjoy panoramic Chiltern views on woodland trails at Wendover Woods with 5K, 10K and Half Marathon distances plus a spirited 5K Canicross for dogs and owners. Finishers receive a custom medal and enjoy the friendly ATW event atmosphere.

The RunUk Kingston 10k is a scenic running event starting and finishing at the Kingston Hawker Centre in Surrey. The course takes runners through the streets of Kingston and along the picturesque river towpath, offering a vibrant atmosphere..

Join Leeds MoRunning at Roundhay Park on 23 November 2025 with distances from 1.5k to half marathon on a scenic but hilly park and trail course. Chip timing, finisher medal and headband plus fun extras like spot prizes make it great fun.

Join the Maravan Half on 23 November at Thorpe Park Holiday Park for a flat, multi terrain half marathon run over four tidy laps. With just 40 places, expect a bespoke finisher medal and a friendly small field vibe.

Run the Sherwood Christmas 10k, 5k or Junior Run through scenic undulating trails at Sherwood Pines. Enjoy festive fun, a best dressed Santa contest and prizes while supporting Shelter.

Take on the Combe Crawler, a 13.6 km multi terrain cross country around Ilfracombe's coastal paths, woodland tracks and hills. The tenth running on 23 November 2025 is fully marshaled and raises funds for South West Blood Bikes and North De..

Enjoy a scenic annual multi terrain trail run around the historic Weston Park estate in Shropshire. Choose a 5k or 10k course with chip timing for all runners and enjoy mixed paths and a short grassy stretch.

The Hermitage of Braid and Blackford Hill Trail Runs (10km and 5km) plus a 1.2km Festive Fun Run take place at Hermitage of Braid House in Edinburgh. The 1‑lap, mixed‑terrain courses traverse the Hermitage of Braid and Blackford Hill nature..

Join the Tufty Trail Race around scenic Falkland Estate, a compact 5 mile trail with climbs toward the Lomonds and a leafy loop through Drumdreel woods. Expect a lively downhill finish and a keepsake memento for all finishers.

Budleigh Blister, hosted by Exmouth Harriers, takes place near Budleigh Salterton with the event anchored at The Holt, E Budleigh Rd. The weekend offers an approx 10-mile off-road course featuring stunning coastal and countryside scenery, p..

Join the first Lakeland 100 recce, a challenging 26 mile Coniston to Buttermere route on 23 November 2025 featuring Black Sail Pass and Scarth Gap. This session is for confirmed Lakeland 100 or 50 2026 entrants only, requires full kit, and..

Run through autumn woods at the ninth DirtRun Wyre Wizard in Wyre Forest on 23 November 2025, with a scenic trail half marathon or the lively Super Seven. Expect marshals, crisp finish medals and festival style vibes at the visitor centre.

Join the Wessex Night League in Kings Worthy for a 60 minute touch free score orienteering across urban streets and wooded areas. Bring hi viz and lights; day entry allowed subject to limits and juniors under 16 must be accompanied.