Filton
Trail Running Calendar near Filton 2026-2027
Explore the top trail runs near Filton for 2026-2027! We've gathered 126 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
June 2027
A roughly 6 kilometre mixed-surface race through Blaise Castle Estate in Bristol, held annually in early June. The event has individual and team prizes, a minimum age of 16, and facilities based around the clubhouse.
A backyard ultra at Breakheart Quarry where runners repeat a 6706 metre loop every hour until one person remains; the event includes camping, marked trails and on course support in the Cotswold countryside.
An off-road race series around Cheddar Gorge and the Mendip Hills with distances from 1 km to marathon and an Omnium option; half and marathon hold UTMB index status.
Timed run along a 3.28 mile out and back canal route in Stroud with flexible starts, multiple distance options and a seven hour time limit.
A Pretty Muddy 5k at The Downs in Bristol with grass start and finish, mixed terrain and obstacles to climb, crawl and slide. Staggered wave starts apply and the event supports Cancer Research UK with a minimum fundraising target.
An untimed inflatable obstacle course in Cardiff on 26 June 2027 offering 2.5k to 15k lap distances, inflatables, music zones, hydration and a finisher medal.
July 2027
Forest Warrior RISE AGAIN at Huntley Estate is a chip timed 8 to 10k obstacle mud run featuring climbs, crawls, hills and muddy swamps.
Flat races along former railway and riverside paths through the Wye Valley, featuring long tunnel sections, multiple feed stations and a choice of fun runs, 10km, half and marathon.
A 100 miles mountain ultramarathon across the Brecon Beacons on 24 July 2027 with 6143 m ascent, ten checkpoints, mandatory navigation skills and live GPS tracking.
An urban navigation challenge in Cardiff where participants are blindfolded, dropped at an undisclosed location and must return across 6, 10 or 15 miles without maps or GPS.
Timed multi-lap event on a 3.28 mile out and back along Stroud Waterways offering distances from 5 km to ultra with a seven hour limit and a bespoke finishers medal.
Coastal ultramarathons along the Wales Coast Path with 100-mile, 50-mile and 50 km options, marked routes, GPS support and staffed checkpoints.
August 2027
A 57 mile point to point ultramarathon along the Thames Path from Kemble to Oxford with four checkpoints, mandatory kit requirements and a minimum average pace of 4.0 miles per hour. All finishers receive a bespoke medal and an MTC head visor.
Four day 186 mile Thames Path ultra made of four daily stages, with shared accommodation, kit transfer, mandatory kit checks and bespoke finisher medals.
Obstacle course races at Badminton Estate in South Gloucestershire on 15 August 2027, featuring Sprint 5 km, Super 10 km, Beast 21 km and a kids race.