Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1885 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.

A 20 km fell race on Gisborough Moors in the North York Moors on Sun 6 Dec 2026, with 850 m of climb. Entry is available by pre-entry and on the day; teams are allowed and the race forms part of the North East Fell Running Champs.

A 50K ultramarathon through the scenic Surrey Hills, starting from Dorking. The December course follows the Greensand Way over three prominent hills. Fully marked and supported, it's a qualifier for the UTMB index.

A one-lap *10 km* trail through Tatton Park on 6 December 2026, featuring varied surfaces, chip timing and a finisher medal; prizes for top finishers and a fun fancy dress atmosphere, plus a family run raising funds for MOVE charity.

Run through the festive private grounds of Scotland's historic Glamis Castle. Choose from a family-friendly 1-mile run or 5-mile and 10-mile trail runs, some of which are canicross-friendly. All finishers get a bespoke medal and festive tre..

Partridge in a Pear Tree kicks off a festive running series, with a challenging off-road course in the grounds of Pengethley Manor. Runners can choose their distance, from a 5k to an ultra, and have seven hours to complete it. The event als..

A seasonal ten mile multi terrain race in Peacehaven with farm tracks, quieter roads and a notable hill around mile six. The event includes fancy dress, recycled finisher medals, charity partners and photos supplied by Sussex Sports Photogr..

New Forest Xmas Trails offers festive trail races from Holmesly Campsite in the New Forest. Distances range from 15 km to a 50 km ultramarathon on fully marked heath and woodland trails; opt to plant a tree instead of a medal.

Join the Chasewater Christmas Pudding Dash at Chasewater Country Park for festive fun with 10k, 5k and a Junior Run on mostly flat reservoir trails. Enjoy medals, photos and prizes including best dressed fancy dress while supporting Shelter..

This 10 mile event takes runners on a scenic loop around Grafham Water in Cambridgeshire. The multi terrain course offers varied views from woodland trails to the reservoir's edge. Held in early December, finishers receive a custom medal an..

Bauble Bimble is a timed multi-lap running event at Ferry Meadows on a 5.3 km gravel and grass loop. Runners choose how far to go over the event duration, with an aid station each lap and event medals available.

Dash through the festive trails at the National Trust's Tinkley Gate in this family-friendly 5 km off-road event. Wear your best Santa suit, bring your dog on a lead, and support the Allsorts charity. All paces are welcome for a fun, commun..

This point-to-point trail run follows the famous Offa's Dyke path from the Prestatyn seafront into the Clwydian Hills. Choose from a Half, Full, or Ultra Marathon, each finishing at a different summit. GPS tracking is used, and all runners..

Celebrate the season at Moors Valley Country Park with a festive trail run. Choose from a 2km fun run for kids, a 5km, or a 10km route through the winter woodland and lakeside paths. Wear your Christmas gear and join the fun on 6 December 2..

The 2 Turtle Doves is a Christmas-themed running event where you choose your distance, from 5k to Ultra, and have 7 hours to complete it on an off-road course at Pengethley Manor. It's open to walkers and runners, with virtual participation..

The 3 French Hens Run is a festive off-road event in Ross-on-Wye, part of a 12-day Christmas series. Choose from 5k to Ultra distances and tackle a hilly vineyard course within a 7-hour limit. A virtual run option is also available for glob..

The 4 Calling Birds Run is a festive off-road event at Pengethley Manor in December 2026. Participants can choose from five distances, from a 5k to an ultra, with a 7-hour time limit. A virtual option is available, and all paid finishers re..

The Winter Downs 200 is a 200-mile continuous winter trail run around southern England. Runners have 96 hours to complete the giant loop, which weaves together five iconic long-distance trails. The event features live tracking and support s..

UTMB Index

The 5 Golden Rings Run is a festive off-road event with a challenging course at Pengethley Manor. Choose from five distances, including an ultra, and enjoy a generous seven-hour time limit. You can also join in virtually from anywhere in th..

Run the Trail by Torchlight in Llangollen: an 8 km fell race over scenic starlit moor with about 244 m ascent. Bring a head torch and enjoy a lively night race open to runners aged 16 and over.

Part of a festive Christmas series, this event offers a choice of distances on a tough off-road course at Pengethley Manor. Walkers and runners have seven hours to complete their chosen race, with a virtual option also available.