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 2223 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.

Tackle Roseberry Topping on Wed 26 Aug 2026 in this classic short fell race hosted from Newton under Roseberry. Expect a punchy 2.3 km course with big climb and great views, junior entries welcome and on the day entry available.

Golf Ball Fell Race is organised by Rossendale Harriers on 26 August 2026. Entry is on the day and runners should carry the recommended FRA kit, which may be checked depending on conditions.

A midweek fell race near Bury covering about 6.5 km with 400 m of climb, held at the Hare & Hounds. The event allows teams, requires a minimum age of 16, and has a 1 hour 10 minute cutoff at Moorbottom Road.

A three-evening summer 5K series around Leith Links, Fettes and Inverleith Park in Edinburgh. Events are chip timed, feature prizes and optional finisher medals, with entries priced at £12 per race or £30 for all three.

Experience a traditional Lake District fell race at the Ennerdale Show. This event features an 8 km senior course and various junior races with registration available on the day.

A community *5 mile* off-road run along canal tow-paths and a loop of Possil Marsh, organised by Springburn Harriers. Entry limited to 200, fee £10, registration at the Leisuredrome; results published within 24 hours.

A pop up evening running event in Kirkstall, Leeds offering 5k and 10k routes along canal-side paths. Entry is available on the night or online and runners receive a jumble medal plus food and drink options.

An evening running event in Eyemouth on 28 August 2026 featuring a certified *5k* with chip timing plus several mini fun runs for children; finishers receive medals, goodie bags and ice cream from Giacopazzi's Gelato.

An early evening trail run at Newnham Park near Plymouth with 8 mile two lap and 4 mile one lap courses; canicross options are available and proceeds support Bowel Cancer West.

A scenic 10 km trail race on 29 August 2026 around Derwent Walk Country Park, starting and finishing at Blaydon Rugby Club. The event offers chip timing, finishers medals, food vendors and onsite parking.

Point-to-point ultras along the Cambrian Way into Cardiff, offered as 44- and 33-mile options with self-navigation, live tracking, indoor aid stations, and on-route support.

A last person standing backyard ultra at Gosfield School in Essex where runners repeat a 4.167 mile loop each hour until one remains. Onsite camping, showers and a small aid station are available for participants.

A non stop 130 mile canal towpath race from Liverpool to Leeds run under UK Athletics rules. Open to runners aged 20 and over, the event has a 40 hour limit and a limited number of unsupported entries with regular feed points.

Trail races at Wimbleball Lake on 29 August 2026 with 10K and 5K courses plus canicross options; off-road routes, lake views, camping and race-day facilities are available.

A timed backyard ultra in Devon and Cornwall where runners complete repeated hourly laps of 4.167 miles until one remains. Camping and basic accessibility facilities are included and entry fees support Bowel Cancer West.

A small, friendly half marathon on Berneray and North Uist with sea views for most of the route. The rural, single track surfaced course finishes in Lochmaddy and has been officially measured by Scottish Athletics.

An 8 hour timed event on 29 August 2026 at Bridestowe with laps of 5.3 km on a scenic former train line. Flexible arrival and multiple laps are allowed within the event window; finishers who complete a lap can collect a medal.

Follow the iconic West Highland Way on this 53 mile point to point ultramarathon through Loch Lomond and the Trossachs National Park. Enjoy a fully waymarked route with chip timing and extensive finish line facilities in Tyndrum.

A Backyard Ultra at Frylands Wood Scout Outdoor Centre on 29th August 2026 where runners complete **four miles** every hour until one remains. The event is listed as sold out.

A mud and obstacle event near Dorking, Surrey with a permanent assault course and a variety of natural and man made obstacles. Race options include 5K and 10K and the event accepts solo runners, teams and charity groups.

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.