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 2156 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 7 kilometres single-lap trail race on undulating off-road terrain around Brampton, Cumbria, with an entry limit, a bespoke finisher medal and free event photographs.

An annual New Year five mile cross country in Penshurst village over rolling hills and woodland trails. Open to ages 10 and above with entry fees supporting Hospice in the Weald and awards across junior, local and canicross categories.

A single *5 km* race at Bellahouston Park on 3 January 2027, part of the South By Five series visiting six parks. Entry is free but requires a minimum donation to the Acorn Trails Community Fund and places are limited to 65.

Fully marked, chip timed trail event at Grizedale Forest offering 10K and 6K options with GPX files, no cut offs, and up to two dogs per runner with a harness.

Trail runs of 5 or 10 miles through the 600 acre Gibside National Trust estate with live chip timing, canicross welcome, finishers medal and free on site parking.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

A timed uphill time trial from YHA Borrowdale to the Castle Crag war memorial on Sun 3 Jan 2027. The short 2.5 km course gains 200 m, offers pre-entry and entry on the day, live results, and refreshments for all.

A night-time fell race in the Dovedale valley over riverside trails, fields and a woodland climb; 9.5 km with 345 m ascent and FRA licenced.

A flexible seven hour time challenge on a signed Thames riverside loop with distances from 3km to 50km, medals, pins and goody bags.

Lap the Thames towpath in Walton-on-Thames with distances from a 5.3 km lap up to ultra plus flexible starts and medal or no medal entry options.

A circular 17.5 mile winter trail from Robin Hoods Bay with 1700 ft ascent, three staffed checkpoints and an eight hour time limit.

A winter trail event of about 30 miles on the Cleveland Way and Cinder Track from Robin Hood's Bay toward Scarborough, with roughly 3,400 ft of ascent, staffed checkpoints, mandatory winter safety kit and an 11-hour limit.

A 43-mile point-to-point ultra from Wendover to Little Venice, combining countryside trails, roads and the Grand Union Canal towpath, with GPS tracking, five checkpoints and mandatory kit requirements.

An out-and-back winter trail from Ingram Cafe to the summit of Hedgehope and back, roughly a half marathon over variable terrain. The route is marked, a safety team is present, and finishers receive a souvenir mug and hot soup.

Trail races at Harewood House near Leeds on 9 January 2027 with mapped 5 km, 10 km and half marathon routes and a Canicross option allowing one dog per runner.

Coastal trail races from Polzeath featuring 10K, half marathon, marathon and ultra routes across sand, rock and coastal paths.

Trail routes around Sir Walter Raleigh's birthplace near Budleigh Salterton, offering a 13.6 mile half marathon and an 8.5 mile third marathon. The marked course passes the Otter valley, High Peak and the Jurassic Coast with aid stations an..

Trail running at Newlands Corner near Guildford on 9 January 2027 with 10 km and 15 km options and published entry fees.

Looped races at Chalfont Park Sports Club and Chalfont St Peter Community Centre let runners choose distances from single 7K or 10K laps up to ultramarathons, with drop bag access, aid stations, crew support and on-site medical cover.

A winter coastal Backyard Ultra at Great Farthingloe Farm near the White Cliffs of Dover. Runners complete one yard every hour, each yard equal to 4.167 miles; entries include the Last Person Standing format and a 7 Hour Challenge.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.