Trail Running calendar near Cirencester 2026-2027

We have found 607 Trailruns within 80 miles of Cirencester. See below where and when you can find the races.

A 50K trail ultra across the Chiltern Hills from Berkhamsted Castle to Hampden Meadow via Ashridge, Ivinghoe Beacon, Coombe Hill and Whiteleaf Hill. Fully marked route with three checkpoints and a nine hour time limit.

Experience a guided 18 mile adventure across the Malvern Hills ridge and surrounding woodlands. This social group run features over 1300m of elevation and stunning panoramic views at a non competitive pace.

Trail ultra in the Brecon Beacons offering 10, 20 and 40 mile courses from Gilestone Farm. Routes cross reservoirs and ridges, include marshals and refuel zones, and require mandatory kit checks.

Experience the rolling hills and lowland heath of the South Downs National Park with five trail distances ranging from 12km to 110km. All races start and finish at a vibrant event village on the historic Cowdray Estate.

A multi distance mountain event near Abergavenny on 18 and 19 April 2026, featuring 50 miles, 30 miles and a new 20 miles route through the Black Mountains and the Blaenavon World Heritage area. Entries closed 31 March 2026.

Backyard Ultra at Delapre Abbey in Northampton offers solo, pairs or an 8 loop option on 4.167 mile (6.7 km) hourly loops. Entry fees range from £85 to £225.

Enjoy a flat riverside run along the Thames with a flexible timed format. Choose your own distance from 5km to an ultra marathon on a scenic 5.3km out and back loop.

Test your endurance at Congo Stream with a four hour multi lap challenge. Run solo or in a team through wooded trails and historic trenches on a scenic three kilometer loop with a dedicated lap for kids.

A six hour timed challenge at Northampton Active offering distances from 5K to ultramarathon, run as laps on a 4.37 mile circuit. Aid tables, a finishers medal and a goody bag are provided.

Experience a scenic 35 mile ultra marathon from Merthyr Tydfil to Barry Island. Following the National Cycle Route 8 to the coast, this four yearly event offers a unique journey through the landscapes of South Wales.

Martley Madness is a 10-mile trail and country lane race through the Worcestershire countryside. The undulating route features woodland, Rodge Hill, and part of the Worcestershire Way. All finishers get a medal and celebratory cake at the f..

A trail running festival at Cannock Chase Forest on 19 April 2026 offering Half Marathon, 10K, 5K and a junior race, with chip timing, photos and a themed medal. The event supports Midlands Air Ambulance Charity.

Experience a timed run through the Chiltern countryside and the exclusive Wormsley Estate. This event offers mixed terrain courses over multiple distances starting from Ibstone Common to support a local primary school.

A multi-distance riverside series based at Streatley with 250, 150 and 100 mile options. Runners navigate with provided maps and GPX, use GPS tracking and reach checkpoints under strict cutoff times while carrying compulsory safety kit.

Explore the scenic Cotswold countryside south of Bath with this supported trail event featuring four routes ranging from 12.5 to 26.5 miles for both walkers and runners.

Self navigated ultramarathons across the Mendip Hills AONB from Mendip Activity Centre, with 50 miles and 50 kilometres routes that qualify as UTMB index races. Organized by volunteer Town and Country Harriers to support the Mendip Hills Fu..

Run your own distance on a 7-hour timed course through Parc Taf Bargoed in South Wales. Choose from 5k to ultra on a flexible, scenic loop starting from Trelewis. Walkers and runners are welcome with staggered starts and full event support.

A 40-mile point-to-point run along the Monmouthshire & Brecon Canal from Malpas to Brecon Basin on 25 April 2026, with three supported checkpoints, a 15-hour limit, and required safety kit for towpath conditions.

An inflatable 5K obstacle course in St Albans on Saturday 25 April 2026, featuring a series of inflatable obstacles along a 5K route; recent booking figures and participant feedback indicate active interest.

Run your own marathon on The Itchen Way in Winchester. This flexible 7-hour event lets you decide your distance on the day, from a short lap to an ultra, with medals for all finishers. Start any time before 1 PM and enjoy a stocked aid stat..

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.