Trail Running Calendar United Kingdom 2025-2026

Run to the Rising Sun is a 10k trail race held at Rising Sun Country Park in North Tyneside. The event features a well-marked, traffic-free course on a mix of hard-packed gravel, grassy paths, and woodland trails, suitable for both novice and experienced trail runners. The race is designed to start..

The Silent Night Fell Race, organized by Durham Fell Runners and supported by the Fell Runners Association, is a challenging winter event held near St John’s Chapel, Weardale. Covering 6.6 km with 370 meters of ascent, the race takes place entirely in the dark on rough, pathless terrain leading to t..

The NAV4 Tour de Helvellyn is a challenging winter ultra running event held annually near Helvellyn in the Lake District, starting and finishing at Askham Community Centre. Covering approximately 38 miles with around 2000 meters of ascent and descent, the unmarked route follows mountain trails, brid..

The Nightmare Before Xmas Trail ½ Marathon is a challenging trail running event held at the Bridgend Miniature Railway Centre in Bridgend, UK. Participants first tackle "The Hateful Eight," an 8-mile route featuring mixed terrain including a tough hill, scenic road sections, and technical downhill f..

The Christmas Pudding Dash in Pett, near Hastings, East Sussex, is a festive multi-terrain cross country running event celebrating its 20th year. The main race covers approximately 4.2 miles on an undulating, muddy trail through farmland and woods, offering scenic countryside views. Alongside the 5-..

The Christmas Canter is a festive running event held at the Suffolk Running Centre in Bury St Edmunds, UK. Offering multiple distance options—5k, 10k, half marathon, full marathon, and ultra marathon—runners can choose their preferred challenge. The course is entirely on road, featuring rolling hill..

The Moel Famau Festive 'Piece of String' Race is a unique running event held on the last Saturday before Christmas at Bwlch Penbarras. Participants can expect a surprise distance and route, ranging between 6 and 12 kilometers, which will be revealed as the race progresses. The event includes a Canic..

The Slow and Dirty is a festive-themed 19-kilometer trail race held in Sturminster Newton, Dorset, following a level, hard-surfaced route along a former railway line known historically as the "Slow and Dirty" due to its slow trains. The course offers scenic views along the River Stour valley, passin..

The Winter Wanderlust 50km is an ultra-trail race held in Kent, UK, starting at Detling Village Hall and finishing at Wye Village Hall. Covering 50 kilometers with approximately 1,000 meters of elevation gain, the course follows the scenic North Downs Way, featuring rolling hills, vineyards, ancient..

The Chopwell Woods Christmas Trail Races, held annually at Chopwell Woods near Rowlands Gill on the Gateshead fringe, offer a festive running event set in a scenic 360-hectare mixed woodland. The event features three distances: a 1-mile Santa run for children aged 3-11 (with a free adult companion),..

The Winter Solstice Strider is a unique night running event held at the scenic St Ives Estate in Bingley, West Yorkshire. Participants can choose between 5k or 10k distances on an undulating multi-terrain course, completing one or two laps. The event welcomes runners, joggers, and walkers, with chip..

The Christmas Carol Bobble Hat Run, organized by Saturn Running, takes place in the scenic Dare Valley Country Park in Aberdare, Wales. This inclusive event welcomes runners and walkers of all abilities. Participants can choose their distance within a 7-hour time challenge, with a minimum of 3km and..

The Elves 11Ish Trail will take place in Maldon on Sunday 21 December 2025.

The Festive Friston Forest Night Trail Run is a 5-mile self-navigated night trail run held in the scenic countryside of Friston Forest and downlands near Litlington, East Sussex. Participants follow a Strava GPX route, aided by a written narrative and a tail runner for support. The event starts and..

The Winter Woolly 10km is a popular trail running event held annually on December 24th at Elstree School in Upper Woolhampton, Berkshire. Now in its sixth edition, the race features a scenic multi-terrain course covering 10 kilometers with 80% off-road paths, including lanes, footpaths, trails, wood..

The Die Hard Christmas Marathon and Half Marathon is a festive running event taking place on December 24, 2025, at Caldecotte Lake in Milton Keynes. Participants can choose between a full marathon, consisting of 7.5 scenic laps, or a half marathon with 3.5 laps. The event features a supportive atmos..

The Wansfell Fell Race, organized by Ambleside AC, is a challenging running event set in the scenic Lake District. The race features a 3.14 km (2.1 miles) out-and-back route with a significant climb of 405 meters (1329 feet). Starting from Stock Ghyll Lane, participants face a steep ascent followed..

The Plain Crazy (Winter) is a challenging 12.5-mile trail run held in Warminster, featuring a hilly and potentially snowy course that is scenic yet desolate and windy. The event supports The Royal British Legion Poppy Appeal and offers prizes across various age categories for both male and female ru..

The Wormstones Fell Race will take place in Glossop on Wednesday 31 December 2025.

The Punk Panther Green Gateways will take place in Otley on Thursday 1 January 2026. You can run between 13 and 34 miles.