Trail Running calendar near Gloucester 2026-2027

We have found 560 Trailruns within 80 miles of Gloucester. See below where and when you can find the races.

A multi-terrain *5K* and *10K* race in the Chiltern Hills on 15 November 2026, organised by the Radnage Primary School PTA, with water stations, first aid, a village hall cafe and proceeds supporting the school.

MoRunning at Southampton Common offers chip timed 1.5k, 5k, 10k and a half marathon with medals, finisher headbands and on-site race facilities. The course mixes paths, trails and grass and is dog friendly and buggy usable.

A Movember charity run at Ashton Court Park offering 1.5k, 5k, 10k and half marathon options with chip timing, medals and headbands, mixed path and trail terrain, some hilly sections, and on course refreshments.

A themed Smurf Run Time Challenge on a signed riverside loop at Wraysbury Skiff and Punting Club. Flexible distances from a 3 km minimum up to marathon, 50 km and ultra options with medals, distance pins and aid tables.

An AS class fell race of 8 km with 762 m ascent near Little Stretton. The partly marked route climbs four steep valleys, requires navigational skills and full WFRA kit, and has very limited parking.

A marathon and half marathon in the northern Cotswolds with a hilly, muddy course; the races are TRA licensed and run under UK Athletics rules, with a minimum age of 18 and entries opening 31 May 2026.

A six-hour off-road event at Salcey Forest on a 3.5-mile loop where participants run as many laps as they wish. The course is forest trails with aid-station treats, canicross permitted, parking available and a GPX route provided.

A night trail 10k at Salcey Forest near Northampton that requires a head or chest torch. Petzl will offer on site headtorch demos and the fully marked two lap route is on crushed stone and can be slippery.

A fully marked 50K trail race from Putteridge Bury on 21 November 2026 with three aid stations, a varied undulating route through the North Chilterns and an overall time limit of 8h45.

Riverside trail runs from Alexandra Gardens in Windsor with scenic Thames views. Choose from 21.8km or 16.1km routes with chip timing, water stations, a finisher medal and on course support.

A half-day 10 km trail run around the Chiltern Hills that finishes with a private brewery tour and tasting at Tring Brewery. Groups are split by ability and participants must be able to run 5 km without stopping.

A seven hour Time Challenge at Dare Valley Country Park where participants choose their distance. Medals for 3 km finishers, distance pins for longer efforts, goody bags with vegan options, aid tables and free parking.

Night time looped trail run at Moors Valley Country Park on 21 November 2026 with 10 km, 20 km or 30 km options, compulsory headtorch and free main car park; runners can choose a tree planting option instead of a medal.

A trail event at Spider Hill featuring a single 10 km lap with marshes, Alligator Swamp, Swan Lake, the Muddy Mile and Duck Pond. A 5 km option uses a shortened version with the same muddy, wet terrain.

A scenic off-road 10 mile trail race in the New Forest hosted by Totton Running Club, with medals, water stations and age-category trophies. Entries close 19/11/2026 and the field is limited to 301 runners.

Experience an evening off road run through the tracks and trails of the Wyre Forest. This 10 km multi lap course takes runners through the dark with mandatory torches and a medal for every finisher.

A short but steep fell race near Llanfoist and Abergavenny covering 5.7 km with 485 m of ascent. The course is mostly unmarked, needs basic navigation and can be affected by poor weather.

Two trail distances on 28 November 2026 around Machen, featuring wooded single track, ridgeway exposure and steep climbs. The half course is fully marked while the marathon requires self navigation with marshals at key points.

The final race of the 2026 RTT Series takes place in Afan Forest with separate 5 km and 10 km routes from Bryn Bettws Lodge. The event features chip timing, finisher medals, marked and marshalled routes and water stations.

A community charity run in Campbell Park, Milton Keynes offering 1.5k, 5k, 10k and half marathon options with chip timing, medals, refreshments and a fancy dress element to support Movember and men's health.

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