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 1361 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.

The Maravan Half 2025 - Saturday is a limited-entry half marathon event held at Haven Thorpe Park Holiday Park in Humberston. Scheduled for November 22, 2025, this race features a flat, multi-terrain course consisting of four slightly shorter laps around the holiday park. With a maximum of 40 entran..

The Bournemouth Coastal TEN is a scenic running event held at Hengistbury Head, Bournemouth, Dorset, offering 10-mile and 10k routes along the stunning Dorset coast. The largely flat, traffic-free courses follow Bournemouth’s seafront paths, including a run along Boscombe Pier with uninterrupted sea..

The Ranger Ultras Peak District South&North is a challenging ultra-running event held in the Peak District, starting and finishing in Edale. Scheduled for November 2025, it offers three distance options: a 50km White Peak trail on Day 1, a 43km Dark Peak challenge on Day 2, or the full 93km grand to..

The Sale Fell Race, organized by Cumberland Fell Runners, is a challenging fell running event taking place on November 22, 2025, at Sale Fell near Wythop Mill. The race features a main route of 3.7 miles with an elevation gain of 900 feet, alongside junior races for various age categories. Participa..

The PFW Running Lancashire Loop Trail Run takes place in Blackpool, Lancashire, starting and finishing near the Village Hotel on East Park Drive. The event features a scenic 10K loop course through Marton Mere nature reserve, Herons Reach golf course, and Blackpool Zoo, with views of Blackpool Tower..

The ATW Wendover Woods Trail Run & Canicross is an exciting event set in the picturesque Wendover Woods, offering participants a chance to challenge themselves on scenic trails. Scheduled for November 23, 2025, the event features various distances, including a 5K, 10K, and Half Marathon trail run, a..

The Sherwood Christmas 10K & 5K is a festive running event held at Sherwood Pines in Nottinghamshire, set within the scenic and historic Sherwood Forest. Offering 10k, 5k, and a dedicated Junior Run, the race features multi-terrain, undulating forest trails that provide a picturesque and challenging..

The Combe Crawler is a challenging 8.5-mile (13.6 km) cross-country race held annually in Ilfracombe, North Devon. Known for its hilly terrain, the course features steep coastal paths and stunning countryside views, making it a true test of endurance for runners of all abilities. The race typically..

The Maravan Half 2025 - Sunday is a half marathon event held at Haven Thorpe Park Holiday Park in Humberston, DN36 4GG. Scheduled for Sunday, 23rd November 2025, the race features a flat, multi-terrain course consisting of four slightly shorter laps around the holiday park. Limited to just 40 entran..

Kudos Its Kirkstall Abbey is a trail running event hosted by Its Grim Up North Running in Leeds, West Yorkshire, centered around the historic Kirkstall Abbey. The race offers multiple distances including an 8.8-mile loop, a half marathon, a 17.6-mile double loop, and a full marathon with three loops..

The New Forest Stinger is an annual 10-mile trail running event held in the scenic New Forest, starting from Ocknell Campsite near Lyndhurst. Organized by Totton Running Club, the race features an undulating off-road course that follows approved trails and paths, offering some of the best views in t..

The Hermitage Trail Runs, held at the Hermitage of Braid and Blackford Hill, feature 10km and 5km trail races along with a 1.2km festive fun run. The courses are off-road, clearly marked, and marshaled, offering challenging routes that ascend and descend Blackford Hill, starting from the Hermitage o..

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 supported by local organizations. Participants receive a fi..

The Leeds Half Marathon MoRun is a vibrant running event held at Roundhay Park, Mansion Lane, Leeds. It offers multiple distances including a 1.5k Mini MoRun, 5k, 10k, and a challenging half marathon course. The route is hilly, mainly on paths with some trail sections, dog-friendly, and buggy-friend..

The Serpent Trail Ultra Run is a 30-mile trail running event starting and finishing in Haslemere, Surrey. It showcases some of the best sections of the Serpent Trail and the Sussex Border Path, featuring hilly terrain through lush fields, ancient woodlands, rare heathland, and scenic valleys. Ideal..

DirtRun In The Dark is an off-road running event held at The Wyre Forest, Callow Hill Visitor Centre. Participants tackle a 10km course consisting of two laps around forest tracks and trails, all run in the dark, making torches compulsory. The race welcomes runners aged 14 and above and allows canic..

The Loggerheads Half Marathon, held at Loggerheads Country Park, is a scenic and inclusive trail running event featuring a 7km loop completed three times. The course offers varied terrain and gradients, with each lap passing the start/finish area where runners can access feed stations and support. P..

The Maverick Original Oxfordshire is a trail running event held at the historic Stonor Park estate near Henley-on-Thames, Oxfordshire. Set within the Chilterns Area of Outstanding Natural Beauty, the race offers three challenging routes: 22 km (long), 12 km (middle), and 7 km (short), featuring elev..

The Medal Mix Challenge - Day 1 is a 7-hour timed running and walking event taking place near Capel Lane, Littleham, Exmouth on November 29, 2025. Participants of all abilities are welcome to complete as many 5.3 km laps as possible on a scenic, undulating, and accurately measured tarmac course alon..

The Box Hill Vertical KM is a guided trail running event held in Box Hill, Dorking, Surrey, UK. Covering approximately 12.5 miles, the course is designed to achieve over 1000 meters of elevation gain in a short distance, featuring challenging hills through woodland, heathland, and open fields. The r..