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 1772 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.

Finish the Crown to Crown series with a festive off road 5 km through bridleways and Willow Park on Boxing Day 2025. Scenic trail loop finishes by the Miller & Carter Crown pub with marshals and on course first aid.

Celebrate Boxing Day with the Whinberry Naze fell race in Rawtenstall, a punchy 4 mile course with 229 m climb across Pennine fells. Enter on the day for a festive atmosphere, fancy dress prizes and a friendly post race vibe.

Join the Chester Round the Walls Race on Friday 26 December at Chester Racecourse for a festive 6 km run along the riverside and around the iconic city walls. Competitive prizes and a commemorative finisher item await runners aged 16 and ov..

Join the WIM Boxing Day Canter for a lively one hour score orienteering with a mass start and festive bonus controls to chase. Head to Moors Valley Country Park for waterproof maps, SI punching and a fun after Christmas adventure for all ab..

Join the Boxing Day Run, a spirited 3.5 mile route from the Devils Punch Bowl Hotel across Hindhead commons and up Gibbet Hill. Pick a competitive category or the fun Drinking Run with a pint at the two mile point.

Take on the classic Wansfell fell race in Ambleside on 27 December 2025, a scenic out and back to the rocky summit. Expect steep stone steps, open fell running and a warm finish at Force Cafe, with pre entry and mandatory kit required.

Run the Midwinter Mortimer Trail on 27 December 2025 with 15 or 30 mile routes between Ludlow and Kington in the Marches. Take in limestone tops, ridges, river valleys and ancient hill forts on this classic winter trail.

Castlewellan Christmas Cracker on 27 December 2025 is a festive two person team run of about 8.5 miles through roads, fields and forest tracks. Entries are full with a waiting list; finishers get a medal, prizes and post race soup.

Run a scenic 10k around the historic Rauceby Estate on 27 December, winding through parkland surrounding the Grade II listed Rauceby Hall. A festive post Christmas challenge set in 2,000 acres of rolling countryside.

Run a 15 km night trail in Kielder Forest on 27 December, summiting Deadwater Fell before a thrilling descent. Part of the Shadowlands Race Series, this rugged forest and mountain bike trail promises a bold winter adventure.

Join EPOC MapRun in Greenhead Park, Huddersfield, with routes from 1.4 to 4.9 km for all abilities. Use the MapRun app or grab a map, enjoy the park cafe and return to the Community Room when you finish.

Join the Guisborough Woods Fell Race, a tough 5.5 mile three lap forest course with steep climbs and technical slippery descents. Part of the Dave Parry Lets Run Winter Series, it welcomes seniors, teams and juniors.

Take on the 7 Sins and Immortal trail runs at Wenchford Picnic Site, a hilly, muddy winter course where 7 or 14 miles test your legs and grit. Canicross waves welcome, so come prepared for wet, icy and steep trails.

Join the Eartham Xmas Score on Saturday 27 December for 60 or 45 minute timed score courses across festive South Downs terrain. SO juniors enter free with a special code from the organiser for a family friendly orienteering challenge.

Join Deeside Runners for a winter night 6 km trail run in Drummy Woods with around 100 m climb on reflective flag marked loops that require a good headtorch. Warm up at Tarland Tearooms with soup, cakes and sponsor headtorch and shoe trials..

Winter X is a scenic trail run through the Meon Valley and South Downs offering 10, 30, 50 and 70 km routes from Meonstoke. Enjoy marked trails, chip timing, stocked checkpoints, an event tee and post race food and drink.

A scenic 7.5 km trail loop on the 1066 Country Walk with a pub finish at The Plough. Limited to 50 runners, this friendly, marshalled event includes post race tea and cake.

Run among the vines at Rathfinny on 28 December 2025 with two 5 km loops across rolling South Downs terrain. Just 75 places and most of the entry fee supports the WOLO Foundation for families affected by cancer.

Take on the Tour de Humbleton Trail Race on 28 December 2025 in Wooler, Northumberland. A scenic 5 mile loop from the Cheviot Centre with about 800 ft of climbing on marked trails for an invigorating winter run.

Join the Layer Twixmas Trail on 28 December in Layer de la Haye for a self navigated 5 to 6 mile festive run with written route notes on the day. Entry includes a Twix, hot drink and cake, there is a prize for best festive outfit and dogs a..