Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1306 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.

Creepy Crawl on 21 October 2026 at Pengethley Manor offers 5k to ultra distances on a challenging off road loop through hills and two vineyards. Ideal for runners and walkers craving a scenic, gritty test of endurance.

Join the Ghostly Gallop at Pengethley Manor on 22 October 2026 for a spooky offroad challenge through vineyards and rolling hills. Choose distances from 5k to ultra with in person or virtual entries and Halloween themed medals.

Take on distances from 5k to ultra on an off road, multi lap course set inside the grounds of Pengethley Manor near Ross on Wye. Each 2.5k lap includes a hill and rolling vineyard terrain, welcoming runners and walkers.

Tackle a rugged 55 mile loop through Nidderdale past Ripley Castle, Brimham Rocks and Scar House Reservoir. Expect technical trails, dramatic scenery and mandatory kit and tracker support from Punk Panther for a classic autumn ultramarathon..

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The Endurancelife | North York Moors will take place in Ravenscar on Saturday 24 October 2026.

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Beachy Head Marathon Weekend offers multiple distances including marathon, half marathon, ultra and 10k across a weekend of coastal trails. Choose your challenge and enjoy a memorable race day based at Bede's Prep School.

Take on the Thames Trail Ultra, a scenic 47 mile point to point along the Thames Path from Iffley to Henley on Thames. Mostly riverside trails and country paths, this supported ultramarathon pairs stunning views with a rewarding challenge.

Run the scenic Monsal Trail through tunnels and over the Monsal viaduct in a traffic free half marathon or 10k from Bakewell Station. Enjoy bespoke medals, free photos and stunning Derbyshire views.

Join the Spooky Sprint at Pengethley Manor, Ross on Wye on 24 October 2026 for a tough offroad Halloween race through two vineyards. Choose on course or virtual options from 5k up to ultra and enjoy a scenic, challenging looped course.

Stort30 is a 30 mile ultramarathon along the River Stort towpath, flat and scenic, out and back from Bishop's Stortford. Toilets, showers and aid stations plus a finishers medal make it a friendly test for experienced runners.

Join the Zombie Shuffle at Pengethley Manor on 25 October 2026 for offroad laps through vineyards and rolling hills, with distances from 5k to ultra to suit walkers and runners. Finisher medals and virtual entry options make it easy to join..

Join Irchester Spooktacular, a Halloween night run through woodland trails with a 5k and a 2k family fun run. Fancy dress, themed marshals, finishers medals, Halloween chocolates and free event photos make it great family fun.

Halloween on the Leeds Liverpool Canal, from a Ghostly 1 Mile family run to an ultra, with bespoke medals and spooky treats. Fancy dress is encouraged and spot prizes will be awarded.

Spice up your autumn at the Auchterarder 10K Chilli Trail on 31 October 2026, a scenic run into the Ochil Hills with forest trails, stream crossings and climbs. Walk, jog or race the chilli pepper shaped route and claim a bespoke medal.

Celebrate Halloween at Race You To The Summit, a 4.3 mile fell race from Summit Inn to the White House pub and back with 800 ft ascent. Costumes and prizes for best dressed make this a fun event for all ages.

Enjoy scenic but testing trails around Roadford Lake with climbs and muddy sections. Choose a 10K, Half Marathon or canicross and celebrate at the finish with a special bottle opener medal and post race refreshments.

The Chiltern Ridge Winter 50K will take place in Berkhamsted on Saturday 31 October 2026.

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November 2026

Run across the sands of West Wittering at the Witterings Beach Run this November, with 5 km, 10 km and 15 km options and canicross entries. Enjoy coastal views, chip timing and a finisher medal on a plastic free, dog friendly course.

Run the Tommy Runs in Seaham along scenic seafront and coastal trails with timed 5 km and 10 km races, plus finisher medal and T shirt. A minute silence before each race honours Remembrance and proceeds support veterans.

Run through Newborough Forest and Llanddwyn Island on scenic 10K and half marathon routes with sandy beach sections and views across the Menai Strait to Snowdonia. Celebrate in the event village and claim your bespoke finisher memento.