Trail Running calendar near Dorchester 2026-2027

A chip timed 10 km trail race on 4 October 2026 through Somerset countryside, passing a prehistoric long barrow. The event includes a bespoke medal, Race Nation app support, camping nearby and proceeds shared with two charities.

A circumnavigation event in South Hams, Devon offering 100 mile, 44 mile and marathon routes along the South Hams Way and coastal paths, with multiple checkpoints, GPS trackers and a paid ferry crossing.

A 55 km circular trail in the Forest of Dean that requires GPX navigation across single track, ridges and riverside sections. The event offers staffed aid stations, canicross category, support vehicles and a finishers medal.

A 50-mile LDWA members-only event from Crowcombe Village Hall, run as two loops through the Brendon Hills and the Quantocks to showcase West Somerset in autumn. Pre-selection entry, mandatory kit, a live tracker and qualifying prior distanc..

A 24 hour loop endurance event in Haldon Forest where runners complete one lap each hour. Multiple distances are offered and organisers provide onsite facilities, participant medals and an overall wooden trophy.

A trail race on 11 October 2026 covering about 6 miles through an AONB near Doward and Ross-on-Wye, featuring single track, woodland, riverbanks and a notable hill climb, with marshals, a water station and limited entry for runners aged 17..

The FOOBS Trail and Fun Runs return in October. Choose from a chip timed 10K, 6K, or a family friendly 2K fun run through the countryside near Old Basing. The event supports local schools through community fundraising.

MacTuffX Swindon on 11 October 2026 combines ten Xercises with repeated runs at County Ground, Swindon. Entries are for ages 18 and over, with solo, doubles and relay options and separate LITE weights.

A 20 mile trail run or hike in South Devon starting and finishing at Broadsands Beach in Torbay. The route goes inland to Kingswear then along the South West Coast Path with about 4000 ft ascent, three aid stations and a cupless policy.

A community off road running event in Marshfield on Sunday 11 October 2026 with children's and adult distances. Entries support Marshfield Primary School and the routes use temporary access across private land.

Trail event at Burnbake Forest Lodges near Corfe Castle on 17 October 2026. Three marked routes of 24 km, 12 km and 6 km run on technical coastal and marshland trails with steep climbs, and outposts require a reusable cup.

Join the Aberfan Memorial Run in Merthyr Tydfil to honour the 1966 victims and support the Aberfan Memorial Charity. Choose 5 km to ultra on a scenic tarmac loop along the Taff Trail with flexible start times and official timing.

Roughly 12K trail run on bridle paths and the Imber Range near the Westbury White Horse on 18 October 2026. Limited to 200 places so book early for a bespoke finisher medal and category prizes.

A multi terrain trail event in Stockland, East Devon on 18 October 2026 offering 10 km, 5 km and 3 km routes across fields, lanes and river crossings, with village hall HQ and on site refreshments.

Keynsham Dandy is an off road 12.5 mile race in October organised by Town and Country Harriers with race HQ at The New Inn in Keynsham. The route includes the revived Compton Dando section which crosses a stream.

Wight Lines is a mixed-terrain coastal run at Milford on Sea with views of the Isle of Wight and Sturt Pond Nature Reserve. Runners choose distances from 5K to ultra, complete 5.3 km laps, and receive a medal for one lap or more.

Mendip Muddle is a 20 km multi terrain fell race in Somerset with about 420 m of climbing. Headquarters are at Charter House Outdoor Activity Centre; on course water and first aid are provided and prizes are awarded by category.

Routes along the Grand Western Canal in Tiverton include Marathon, Half Marathon and 10k options on hard packed gravel towpaths. The event is cupless so runners must carry their own water and finishers receive a bespoke medal.

Day one of a two day mountain marathon at Westermill Farm, Exford, featuring a 40 km course with 1800 m of climb. Teams of two must pre-enter and the entry fee covers both race days and campsite.

A Halloween-themed evening event at Haldon Forest Park on 30 October 2026 offering 2.5 km, 5 km and 10 km options, including Canicross and a fun run. Organised by Purple Gecko Events with timing via ST App Service and no chip timing.