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 1905 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.

Experience a fully signed 50k trail ultra through the ancient woodlands of Norbury Park and the North Downs Way. This fairly level route starting near Dorking is supported by four aid stations and finishes with a commemorative medal.

Experience a scenic and largely traffic free run through the Norfolk countryside along the Marriott’s Way. Choose between a full or half marathon starting in Norwich or Reepham and finishing in Aylsham.

Experience a scenic run through Thetford Forest with distances ranging from 5km to an Ultra Marathon. Enjoy a loop-based course on forest pathways with post-race refreshments and bespoke medals at High Lodge.

Experience a unique run through the longest underground race sections in the UK. This event in Bath features flat tunnel paths and diverse distances ranging from 500m to an ultra marathon.

Test your endurance at this 50 mile ultra marathon held under UK Athletics Rules. Runners must have completed a marathon to participate in this licensed trail event based in the United Kingdom.

UTMB Index

Experience a night trail run through the hills and moorland of Dartmoor. Participants can enjoy live music and a sauna after finishing the nine or five mile courses.

Celebrate Welsh culture with a flexible seven hour time challenge at Dare Valley Country Park. Run any distance from 3km to an ultra-marathon on well-maintained paths with a full aid station and finisher medals.

Follow a historic 42 mile pilgrimage route through the scenic Essex countryside to an ancient coastal chapel. This challenging trail ultra features varied terrain and requires self navigation through rolling rural landscapes.

Experience a trail run through the historic Fountains Abbey and Studley Royal Water Garden. Choose from 5km, 10km, or Half Marathon routes in this Canicross friendly event at a World Heritage Site.

March 2027

The MTC Winter Green Man Ultra features 30 and 45 mile distances around the City of Bristol. Runners can choose solo or paired entries for this UK Athletics sanctioned loop through the winter landscape.

A 29 mile trail ultra through the beautiful Eden Valley and Yorkshire Dales. Open to runners and walkers, this tracked route features 3000 ft of elevation across historic villages and scenic fells.

Explore the scenic Northamptonshire countryside with 10k and Half Marathon trail races at Pitsford Water. Enjoy fully marshaled routes through local villages and alongside the water with professional on course support.

Run through the 642 acre Culzean Castle estate in Ayrshire featuring coastal cliffs and woodland trails. Choose between 5km, 10km, or half marathon distances at this dog friendly event with live chip timing.

Celebrate International Women’s Day with an all female trail run at the beautiful Culden Faw Estate. Choose from three distances featuring rolling hills and woodland paths in an inclusive environment.

Experience a point to point trail run along the historic Northumberland coast featuring two distances and iconic castle views. Runners enjoy a well supported route ending at the scenic Druridge Bay Country Park.

Experience an iconic 50 mile ultra marathon connecting Manchester and Liverpool. This UK Athletics sanctioned event requires previous marathon experience and offers a professional racing environment for endurance athletes.

April 2027

Experience 7.4 miles of stunning North East coastline on this trail run starting in Skinningrove. With 890 feet of elevation and a 2.5 hour time limit, this event welcomes both runners and walkers to the Cleveland Way.

Traverse 14.35 miles of the stunning North East coastline on this scenic trail run from Redcar to Staithes. Experience clifftop views and sandy beaches with an inclusive five hour cutoff that welcomes both runners and walkers.

Experience a stunning 26.5 mile coastal trail marathon from Redcar to Whitby along the Cleveland Way. This inclusive event features scenic cliff tops and a generous 10 hour cutoff for both runners and walkers.

Experience an off road journey through the scenic landscape of Calderdale on a 30 or 50 mile traditional route. Enjoy moorland trails, woodland paths, and historic settlements with full support and a welcoming atmosphere in Heptonstall.