Trail Running Calendar United Kingdom 2025-2026

Run the Winter Tolkien Trail at Stonyhurst College, a magical 11 km route through ancient woodlands, rivers and Mount Doom. Enjoy a fully marshalled course, event village, themed mementos and fun prizes in a festive winter setting.

Join round 4 of the North Staffs Cross Country League at Keele on 13 December 2025 for a classic cross country test across traditional terrain. Team and individual races across all ages make it a great day for clubs and runners of every lev..

Brave the 7 Swans a Swimming on 13 December at Pengethley Manor for a festive offroad challenge through vineyards with a climb each lap. Distances from 5k to ultra, in person or virtual, open to walkers and runners.

Join the Aviemore Santa Run for a festive 5 km woodland trail or a family mile at scenic Glenmore Lodge with a new route. Dog and pushchair friendly, it includes Santa suits, live music, mulled wine and supports local charities.

The Night Nobbler is a 10 km night trail through the woods near Narberth, Wales, returning on 13 December 2025 with a playful RERUN theme. Expect muddy single track, stream crossings and lit sections; bring a torch and join the upcycled fan..

Take part in the Essex Vets XC Championships on 13 December 2025 in Epping Forest for a tough and scenic 8k on forest trails. Veteran races and team prizes across age groups; entries online only until 7 December.

Middlesex Cross Country Championships return to Hillingdon Sports and Leisure Centre in Uxbridge on Saturday 13 December 2025. Youth and senior races from 2k to 12k, chip timed, open to clubs, schools and individuals.

Join the Hampshire Christmas Advent Calendar Run in Forest of Bere for timed laps on a 5.3 km off road loop; start within a one hour window and run as many laps as you can in seven hours. All entrants get a commemorative medal.

Join Twas The Run Before Christmas at Brandon Country Park on 14 Dec 2025, a festive timed trail in Thetford Forest with 5k to ultra options and 4 or 6 hour formats. Multi terrain laps, aid stations, bespoke medals and virtual places make i..

Celebrate the season at Sherwood Pines with sprint and standard duathlons, new 5 km and 10 km trail runs and a family mile for kids. Finishers receive event T shirts, medals and festive treats in a dog friendly woodland.

Celebrate Pi at the Mince Pi Run in Shalford Park on 14 Dec 2025 with distances from a family friendly one mile Pi fun run to multi lap challenges and a Pi marathon. Enjoy waterside trails, bespoke Pi pie medals and only 200 places.

Let it Stow is a festive half trail marathon in Stowmarket, featuring 13.1 miles of footpaths, woodland and country lanes for a scenic run. Finishers earn an eco friendly medal, top runners get trophies and photos capture the day.

Run to the Rising Sun is a 10 km traffic free trail through Rising Sun Country Park, featuring woodland climbs and a mainly downhill finish. Eco friendly event with a memento and a well marked, marshalled course.

BigXmas Trail Festival at Sale Water Park offers 11 km, half marathon and marathon trail routes along the River Mersey. Chip timed, the festive finish features mince pies, mulled wine and the choice of a medal or a tree planted.

Join the SATURN A Christmas Carol Bobble Hat Run North, a friendly 7 hour timed challenge on a flat trail beside the River Wear with beautiful Durham Cathedral views. Bobble hat entries are sold out but entries from Nov 6 include a running..

Enjoy a festive run through Salcey Forest's tree lined trails with 10k, 5k and a junior fun run supporting Shelter. Expect mixed terrain, bespoke medals, free photos and a prize for best seasonal fancy dress.

Join the festive 8 Maids a Milking at Pengethley Manor on 14 December 2025 for scenic off road laps through rolling vineyards and a cheeky hill. Choose from 5k to ultra and enjoy a welcoming event for walkers and runners.

Tackle a lively PECO Cross Country League race at Pontefract Park on 14 December 2025, featuring an undulating two lap course of about 4.5 to 5.0 miles. Expect competitive club racing and a buzzing winter XC atmosphere.

Take on a winter multi terrain challenge through Mortimer Forest on Sunday 14 December 2025, with muddy, hilly trails and scenic views toward the Malvern Hills and Brecon Beacons. Choose about 10 miles or a 4 mile route to suit your legs.

Join the festive Fell Em Doon 5 km in Ashington on 14 December 2025, a flat traffic free two lap trail ideal for a brisk winter run. Enjoy a well marshalled course, on site first aid and a warm finishers pack with a mug and medal.