Trail Running calendar near Guildford 2026-2027

We have found 584 Trailruns within 80 miles of Guildford. See below where and when you can find the races.

An off-road half marathon and 10 km trail event near Ludgershall through bridle and woodland tracks, with chip timing, stocked aid stations, full medical support, finishers' medals and prizes for the top three men and women.

A two-day, self-supported navigation and endurance event for teams of two in the Surrey Hills, based at Newlands Corner with limited entries, basic camping and an entry fee that includes maps and a t-shirt.

A point-to-point 50 km ultramarathon from Horsham to Brighton seafront on 8 May 2027, with mixed trails, four feed stations, full course signing and individual or two-person relay entry options.

A mud obstacle 5k at Southsea Common with climbs, crawls and slides on a mainly flat route. Waves start every 15 minutes, participants must be 13 or older, and the event supports fundraising for Cancer Research UK.

A muddy obstacle course at the Secret Nuclear Bunker Estate in Essex, Nuclear Rush offers 6 km and 12 km routes with dozens of obstacles, chip timing, signature features like the Deathslide, and family race options.

An inflatable obstacle-course fun run in Guildford on 8 May 2027 with 2.5k to 15k lap options, music zones, medals and family and group ticket discounts.

Multiple trail race distances in the Stroud area using towpaths, disused railway tracks and Cotswold hills, with a route that ascends to Selsley Common for wide valley views. Water, marshals and first aid are provided on course.

A long-established marathon in North Essex organised by Halstead Road Runners, set on scenic low-traffic roads and part of the Essex Road Running Championships. The event has a 500-runner limit, supports local charities and holds a course m..

A guided 30 km trail run in the Chiltern Hills based at Tring with Run Leaders, trail technique instruction, a refreshment checkpoint and a finisher's medal. Entries are limited to 50 and participants are grouped by ability.

Off road 10 km, 5 km and family runs at Milton Creek Country Park on 9 May 2027 supporting The Oliver Fisher Special Care Baby Trust. Varied trail terrain, route maps and event medals are provided.

Trail races through Rathfinny Wine Estate with single 10.7 km and double 21.4 km loops, marked off-road terrain and chip timing. The carbon neutral event supports the WOLO Foundation and provides aid stations, recycled medals and parking ar..

A multi distance trail event around Bewl Water reservoir near Lamberhurst, Kent. Races include 50km, marathon, half marathon and 10km on wooded trails and country lanes with start and finish at the Visitor Centre.

Obstacle course races in Henley on Thames on May 15 and 16, 2027 include a 5 km Sprint, 10 km Super and 21 km Beast. The course runs through historic town landmarks and along riverside sections.

An inflatable obstacle course event at Brands Hatch, Kent offering 2.5k laps with 15 obstacles per lap and options up to 15k. Family rules, group discounts, on course water and a finisher medal for all participants.

A 50-mile point-to-point ultramarathon on the North Downs Way from Farnham to Knockholt Pound with about 5,600 ft of ascent, six aid stations, medical support and a 13 hour cutoff.

A coastal multi-distance trail event on the Jurassic Coast from Corfe Castle to Bridport with options from 10 km to 100 km, marked routes, regular rest stops, GPS tracking, medical support and camping.

Several distances are available: 5k, 10k and 20k routes around Deddington. The event is open to all ages and organised to raise funds for Deddington Primary School PTA, Deddington PFSU and the Firefighters Charity via Deddington Fire Statio..

Race for Life at Weald Country Park in Brentwood features 3k, 5k and 10k routes across grass and woodland trails. The 10k is two laps of the 5k course and the event is chip timed.

Trail runs and walks near Reading at Mapledurham House on 22 and 23 May 2027, with waymarked routes along the Thames, multiple distances, support stations, online tracking and on site camping.

Trail running from Sudeley Castle through the Cotswold Way and Winchcombe Way with five route options from 7 km to 50 km, GPX routes, fuel outposts, free parking and a metal finishers medal.

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.