Trail Running Calendar United Kingdom 2025-2026

The Slaley Hall & Forest Half Marathon is set to return in November 2025 for its 7th year, offering a scenic trail running experience suitable for all abilities. Participants can choose between a half marathon (13.1 miles) and a 10km (6.2 miles) route, both set in the picturesque surroundings of Sla..

The Broadway Marathon & Half will take place in Broadway on Sunday 16 November 2025. You can run 26 miles.

The Devil's Punchbowl 10k is a guided trail running event set in the scenic Devil's Punchbowl area in Hindhead, Surrey. This unique 10km run combines stunning natural beauty with a fun and challenging experience, perfect for both novice and experienced trail runners. Participants can enjoy breathtak..

The Hardwolds 80 is an endurance running event taking place from Hessle to Filey, following the scenic Wolds Way. Participants will traverse 80 miles of beautiful chalk landscapes, dry valleys, and charming market towns, including Brantingham and Thixendale. Competitors have 24 hours to complete the..

The Ranger Ultras Peak District South & North is an exciting ultra-running event set in the stunning landscapes of the Peak District, taking place over two days. Participants can choose from three challenging routes: 50km in the White Peak, 43km in the Dark Peak, or a combined 93km grand tour. The e..

The Zigzag - 2025 Turkey Trot Challenge is a six-hour running event taking place at the Suffolk Running Centre in Bury St Edmunds. Participants can run as far as they wish within the time limit, with the option to rest between laps. This event caters to runners of all levels, from beginners aiming f..

The Riverside Marathon & Half Marathon is a scenic running event taking place along the River Thames, featuring a UKA certified route. Scheduled for November 23, 2025, participants can choose to run either a marathon or a half marathon, completing 4 or 8 laps respectively. The course is flat and fas..

The Hermitage Trail Runs feature a 10km, 5km, and a 1.2km festive fun run, taking place at the Hermitage of Braid and Blackford Hill. The event is designed for participants of all ages and abilities, with clearly marked and marshaled off-road routes. The 5km and 10km runs follow a single lap course ..

The Serpent Trail Ultra Run is a 30-mile trail event that showcases the scenic beauty of the Serpent Trail and the Sussex Border Path, starting and finishing in Haslemere, Surrey. This guided run is designed for both seasoned and first-time ultra runners, providing an opportunity to learn from exper..

The Lancashire Loop Trail Run, organized by PFW Running, invites participants to explore the scenic beauty of Lancashire on Sunday, 23 November 2025. The event features a 10K loop course that runs through Blackpool, showcasing attractions like Marton Mere nature reserve, Herons Reach golf course, an..

The New Forest Stinger is an annual trail running event organized by the Totton Running Club, featuring a scenic 10-mile route through the beautiful New Forest. The race is designed to comply with Forestry regulations, ensuring participants run on approved trails. Each entry includes an exclusive me..

The Wittering Beach Run is a scenic running event set in West Wittering, known for its beautiful, unspoiled beaches and stunning views of Selsey Bill, the Isle of Wight, and the South Downs. Participants can choose from three distances: 5km, 10km, and 15km, making it accessible for runners of all ex..

The Medal Mix Challenge - Day 1 is an inclusive running event organized by Running Events Devon, taking place on November 29, 2025. Participants of all abilities are welcome to join this 7-hour timed challenge on a scenic 5.3k out-and-back course along an old disused train line. Runners and walkers ..

Night on the Edge is an exciting night running event featuring a Half Marathon, 10K, and 5K, set against the stunning backdrop of the Cornish SW Coast Path. The course begins at Cremyll, traverses through Cawsand, and reaches Rame Head Chapel for the Half Marathon. Participants can expect a challeng..

The Box Hill Vertical KM is a unique guided trail run set in the scenic hills of Box Hill, Surrey. Participants will tackle a specially designed route that achieves over 1000 meters of elevation in a short distance, navigating through diverse terrains including woodland and heathland. This event emp..

The Winter Trail Runs at Dalby Forest is an exciting running event set in the stunning surroundings of North Yorkshire's Dalby Forest, part of the North York Moors National Park. Participants can choose from three distances: a Marathon (26.2 miles), a Half Marathon (13.1 miles), and a 10km run (6.2 ..

The Surrey Hills Half Marathon is a scenic trail running event that takes participants through the stunning landscapes of the Surrey Hills, starting and finishing in Guildford. This 13-mile guided run showcases highlights such as St Martha's Church, the village of Shere, and breathtaking views from ..

The Zigzag St Andrews Day Challenge is a unique running event taking place at Brandon Country Park in Suffolk. Participants can choose between a 6-hour or 4-hour timed event, running a 5.3k multi-terrain lap through the scenic Thetford Forest. This challenge is suitable for runners of all levels, wh..

The Medal Mix Challenge - Day 2 is a running event organized by Running Events Devon, taking place on November 30, 2025. This inclusive event welcomes participants of all abilities, offering a 7-hour time limit to complete laps on a scenic 5.3k out-and-back course along an old disused train line. Ru..

The Crag Fell Handicap Race, organized by the Cumberland Fell Runners, is a challenging fell running event set in Bleach Green, Ennerdale. This race features a distance of 2.5 miles with an elevation gain of 1345 feet, making it a Category AS race. Participants must prepare adequately with essential..