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 1878 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.

An evening fell race in Darley Dale covering 7.3 km with 240 m of climb. The waymarked route features forest trails, steep ascents including a final climb to Oker Trig Point, technical descents and a short dash to the finish.

After a long break the Flagg Moor Run returns to the Peak District on Friday 14 August 2026. Enjoy a scenic 5.5 mile route through fields, lanes and country roads with a steady downhill finish. Friendly and low key.

SATURN TOO Midweek Medal Madness on 14 Aug 2026 at Wraysbury: a relaxed 7 hour timed challenge along the River Thames with distances from 3 km to ultra. Finishers earn medals and goody bags and enjoy aid stations on a scenic loop.

Sir Titus Summer Trot runs along a mostly flat towpath through the World Heritage village of Saltaire, with distances from 5k to ultramarathon. A two minute walk from Saltaire station, finishers get bespoke medals and post race goodies.

Take on the Ilkley Skyline, a challenging 22 mile fell run across Ilkley Moor and Rombalds Moor with sweeping summit views and rugged terrain. Starting and finishing at The Hermit, the unmarked loop rewards strong navigational skill.

Two trail ultras of 50k and 100k around Market Harborough follow long-distance footpaths and visit local landmarks. The event provides GPX files, staffed aid stations, mandatory kit requirements and TRA licencing.

A trail event on 15 August 2026 with 50 km and 100 km options along the Speyside Way from Aviemore or Tamdhu Distillery to Buckie; routes pass whisky country and coastal trails and include published GPX files and a race handbook.

SkyRun Eryri in Rhyd-Ddu, Eryri/Snowdonia stages four mountain races from 16 km to 55 km on 15 August 2026, with large elevation gains, aid stations and a mix of ridgelines, scrambling and technical trails.

Join the Rusland 5, a scenic fell race across Rusland Showfield in the Lake District featuring a 4.8 mile route with 310 m of climb and shorter senior and junior options. Race entry is free; the show costs £5 and accepts entries on the day.

On 16 Aug 2026 The Black Bull 15 offers a 15 miles trail run and a 15 km social hike near Chelmsford. The event marks the organiser's 20th anniversary and will donate £2 from entries to a charity to be confirmed.

A multi-distance running event in Bath that routes through two long, lit railway tunnels and finishes at Brickfields Park; proceeds partly support Sustrans and ticketing for this edition is sold out.

Trail runs take place across the private Lambton Estate in County Durham with 5, 10 and 15 mile options. The event is canicross friendly, uses live chip timing and includes a finisher medal and on-site parking.

Take on the CBTE Morland Half Marathon, a 13.65 mile trail through the scenic Eden Valley near Penrith. Partially self navigated with mixed off road terrain, it rewards finishers with a medal and a t shirt.

Tidal Trails is a lively beach and trail running festival in South Shields on 16 August 2026. Enjoy sand and grassy Leas routes, family friendly races, a barefoot Super Sand Sprint and a seaside event village with music, food and fun for al..

A half marathon on 16 August 2026 that starts and finishes at Henfield Leisure Centre. The off road course runs along a riverbank and a disused railway over flint paths and stiles, with changing rooms, parking and post race refreshments.

Take on the Piethorne Fell Race on Sun 16 Aug 2026: a 10 km test with 275 m of climb across the scenic South West Pennines. Starts at the Bulls Head in Newhey with cash prizes for record breakers and both pre entries and on the day entry.

Join the Keswick Sports Fell Race in the Lake District on Sun 16 Aug 2026 for a punchy 3 mile, 290 m climb course from Fitz Park Cricket Pavilion. Entry on the day and juniors welcome with big prizes for record breakers.

Ribble Runfest on Sunday 16 August 2026 is a multi distance running event in the parklands of central Preston. Routes include 10 km, half marathon, marathon and an ultra, with aid stations, course signage and a bespoke finisher medal.

Challenge yourself on the Sedbergh Hills fell race: 14 miles across scenic Yorkshire Dales with roughly 6000 ft of climb, testing endurance and navigation. Pre entry only via SI Entries; post race prizegiving and running camaraderie await.

Take on the Fellrunner on Sunday 16 August 2026 in Crowden in the Peak District, a testing 12.9 km course with 518 m of climb across wild moorland and open fell. Pre entry and on the day entry available; open to runners aged 18 and over.