Trail Running Calendar United Kingdom 2025-2026

Take on the Devil Half Marathon, a 13.1 miles trail through the Derwent Valley with 1666 ft of ascent. Finish with photography, music and a finisher T shirt plus cash prizes for top finishers.

Join the historic Eccles Pike Fell Race on 12 August 2026 for a sharp out and back from Buxworth to the summit of Eccles Pike. A compact but testing climb and descent, this local classic dates to the 19th century.

Join this classic Peak District fell race in Darley Dale on 13 Aug 2026 for a compact 7.3 km with 240 m of climb, testing speed and stamina on scenic trails. Pre entry required; check the organiser for registration details.

Join the relaunch of the Flagg Moor Run in the Peak District on 14 August 2026, a village fell race of 5.5 miles. The mostly off road course winds through fields and lanes with a long downhill finish back to Flagg.

Join Saturn Too Midweek Medal Madness on 14 August 2026 for a seven hour timed challenge along the Thames with distances from 3 km to ultramarathon. Finish 3 km to earn a medal and goody bag with drink stops on course.

Its Grim Up North Running’s Sir Titus Summer Trot takes place beside the canal near Saltaire’s world heritage village in Saltaire, Shipley, West Yorkshire. The event offers distances from 5k to Ultra, all on a largely flat towpath suitable..

Tackle the rugged Ilkley Skyline on 15 August 2026, a 22 mile, 3000 ft fell run across eight moors including Beamsley Beacon and Round Hill. Start and finish outside the Hermit Inn in Burley Woodhead for classic moorland panoramas.

Run the Foxton Hound Ultra from Winwick Hall near Market Harborough along parts of the Harborough Round through scenic Northamptonshire and Leicestershire. Choose 50 km or 100 km of varied trail with navigation challenges and iconic sights.

Choose 50 km or 100 km on the scenic Speyside Way from Aviemore or Tamdhu to coastal Buckie. Enjoy mostly runnable trails, whisky country scenery and a dramatic coastal finish.

SkyRun Eryri in Rhyd Ddu, Snowdonia on 15 August 2026 offers four mountain races from a 16 km trail to a 55 km ultra across rugged, technical terrain and stunning peaks. Staffed aid points and bold climbs await adventurous trail runners.

The Black Bull 15 is a charity trail run held near the Black Bull pub in Chelmsford. It offers two distances: a 15-mile trail route and a 15km option for shorter, faster runs, jogs or walks. The course uses varied trail surfaces through par..

Experience the Two Tunnels in Bath, a unique run through two lit, surfaced railway tunnels and rolling paths. Options span short Colourburst runs up to marathon and 50 km distances, with proceeds supporting Sustrans.

Explore the private grounds of historic Lambton Castle on scenic woodland and field trails with 5, 10 and 15 mile options. Chip timing, bespoke medals, event merch and on site parking; one well controlled dog per runner welcome.

Run the CBTE Morland Half Marathon on 16 August 2026, a 13.65 mile mostly off road route through Eden Valley woodlands, rivers and villages. Enjoy two aid checkpoints and a finishers t shirt and medal.

Tidal Trails in South Shields mixes beach and trail running with live music, food and family beach games. Pick an 8km or 2km run, try barefoot sprints or the family relay then unwind in the lively event village.

Run a scenic off road half marathon along riverbank and a disused railway with flint paths and stiles, starting and finishing at Henfield Leisure Centre. Enjoy race day treats and a finisher medal for all.

Join Its Grim Up North Running for the Bingley Rock up n' Run, a pop up in the Summer Evening Series on 20 Aug 2026. Turn up to register for 5 km or 10 km and enjoy a jumble medal, hot food, a drink and a sweetie bag.

INFERNO Edale's Ring of Hell on 22 August 2026 is a fierce trail challenge across Peak District terrain, with options from 10 miles to a 41 mile ultra. Self navigated routes, big climbs and wild scenery promise an unforgettable day.

Summer Green Man Ultra offers scenic self navigated 45 or 30 mile loops around Bristol's Community Forest Path with checkpoints and a shared finish at Ashton Park School. Competitor tracking and finisher medals make it extra rewarding.

The Gateshead Trail 10k is a scenic, traffic-free 10-kilometre trail race in Swalwell, Gateshead, weaving through the Derwent Walk Country Park. The fast course features wide paths, only a few inclines, and a double-loop at the top, keeping..