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 2291 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.

Seven consecutive offroad race days at Pengethley Manor from 19 to 25 October 2026 with a seven hour time limit each day and distances from 5k to ultra. Each day awards a unique Halloween themed medal and a virtual option is available.

An offroad Halloween race at Pengethley Manor offering 5k, 10k, half marathon, marathon and ultra distances with a seven hour time limit. In-person and virtual entries are available and paid verified finishes receive themed medals.

Part of a Halloween race series at Pengethley Manor, The Scary Scamper offers 5k, 10k, half, marathon and ultra options on a tough off road loop with a seven hour time limit and a virtual option worldwide.

Part of a Halloween series at Pengethley Manor, The Creepy Crawl offers 5k to ultra distances on an offroad, lap-based course with a seven hour time limit. Virtual entries and themed medals are available for paid participants.

A 5k night trail at Dunkertons Park in Cheltenham where runners use head torches to light the course. Open to ages 16 and over, with prizes for top three men and women and on-site refreshments and safety rules.

An offroad event at Pengethley Manor offering 5k, 10k, half, marathon and ultra distances with a seven hour time limit, on-course laps of 2.5k and themed medals; virtual participation and a charity entry option are available.

A Halloween series race at Pengethley Manor with 5k, 10k, half marathon, marathon and ultra options and a seven hour time limit. The offroad course runs inside the manor grounds and includes a hill and vineyard sections.

A multi-distance trail event on the Nidderdale Way that visits Ripley Castle and Brimham Rocks, with supplied trackers, checkpoint support, a mandatory kit list and options from 13 to 55 mile distances.

An eight hour loop challenge at Tentsmuir Forest of 4.366 mile laps tracked by wrist timing tags; laps count toward half, full or ultra distances and Basecamp offers kit storage and race support.

Trail races in Ravenscar set entirely within the North York Moors National Park. Options include 10K, half, marathon and ultra routes across moorland and grassland with fully marked courses and electronic timing.

Beachy Head Marathon Weekend runs multiple trail distances from a 10k to an ultra near Bede's Prep School in BN20 7XL on 24/10/2026. Runners comment on clear signage, friendly marshals, stocked aid stations and hilly coastal terrain.

A point to point 47 miles ultra along the Thames Path and Ridgeway from Iffley to Henley-on-Thames, mostly on trails, with five aid stations, mandatory kit checks, baggage transfer and live GPS tracking.

Half marathon and 10k on the traffic free Monsal Trail near Bakewell. Two race days 24 and 25 October 2026, with GPX route maps, bespoke medal and free photos.

A Halloween series event at Pengethley Manor offering 5k, 10k, half, marathon and ultra distances on a tough offroad course with vineyard laps. Entrants have seven hours to finish and virtual participation is available.

Snowdon, Cadair Idris and Pen y Fan are linked in a 17 mile route with 2,334 m of ascent, usually completed in about 19 hours. Guided options include mountain leaders, transport between peaks and on-route support.

The Nidderdale Way Ultramarathon will take place in Pateley Bridge on Saturday 24 October 2026.

A hill race from Alva Glen through the Ochils covering 14.6 km with 966 m of climb, visiting summit checkpoints including Ben Cleuch and The Nebit. Registration is at Alva Scout Hall and basic facilities and prize categories are provided.

Experience a 38 mile ultramarathon or team relay through the scenic landscape of Jedburgh. Enjoy a fully marked course with electronic timing, professional support stations, and a welcoming post race meal for all finishers.

A 12 hours plus one round endurance event on the Perranporth coast where distance stays limited but round time shifts without warning. Competitors who complete 12 rounds enter a final hour one versus one; recommended fitness three miles in..

Day one of a two day mountain marathon at Westermill Farm, Exford, featuring a 40 km course with 1800 m of climb. Teams of two must pre-enter and the entry fee covers both race days and campsite.

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