Trail Running calendar near Avebury 2026-2027

A 103 mile trail run along the North Downs Way from Farnham to Ashford, featuring 11,000 ft of ascent, 12 aid stations and a 30 hour finish cut off.

Two long trail races across the Mendip Way offering dramatic hilltop views, coastal finish and on-course aid; 30 Miler or 50 Miler with multiple aid stations and medical cover.

Choose any number of laps on a scenic 5.3 km loop at Denbies Wine Estate to make distances from 5 km up to ultra. Timed event with a flexible 1.5 hour start window and support on a hilly off road course.

Trail race in Talybont-on-Usk offering 51K and 24K routes through the Brecon Beacons with chip timing, marked routes and aid stations.

A muddy trail running event at Bordon on Saturday 8 August featuring woodland, sand and technical single track. Options are a 5 km single lap or a 10 km two lap race with age minimums and a 75 minute first lap cut off for 10 km.

A pancake-flat *10 km* out and back along the Brecon and Monmouthshire canal between Gilwern and Llangattock, set in the Brecon Beacons National Park. Finishers receive a medal, there is a drink station at 5 km, and entries are online only.

The Bitton Road Runners Race - Warmley will take place in Warmley on Saturday 8 August 2026. You can run 5 kilometers.

A social 5K in Newport with music and mobile speakers, meeting and finishing at banc coffee & records; tickets are free and under 14s require a parent or guardian.

Riverside races from Barnes along the Thames Path offering 10 km, half marathon and marathon courses with marked routes and checkpoint support.

Four hour team relay at Minley Manor, Hampshire where teams of four run repeated 4 km off road laps through woods and grassland. Male, female and mixed categories have prizes for the top three teams in each.

The Stopsley Trail Race on Sunday 9 August 2026 offers 5K, 5 miles and 10 miles on scenic undulating trails along the Bedfordshire and Hertfordshire border. Entries include chip timing, bespoke medals, free photos and participant goodies.

Race one of the AWT Backyard Ultra Series in Ruislip on 9 August 2026 uses six hourly 5 km laps for a total of 30 km. Entry is free and the event is held in person with free parking.

An informal, untimed 6-mile group run around Croome Park with a lake-and-bridge route, multi-terrain surface, post-run cake and tea, and proceeds donated to the National Trust.

A mainly trail 5k along the Jurassic Coast from Peveril Point via Durlston Country Park to Anvil Point Lighthouse and back into Swanage. The race is part of Swanage Lifeboat Week and the Purbeck Trail Series.

Beat The Tide 10k runs along Worthing and Lancing beaches with an aid station at 5 km, canicross welcome and on-site drinks and pizza at Perch on the Parade.

A four-race summer series at Dinton Pastures offering 5 km, 10 km and a 2 km kids event. Off-road, traffic free course with chip timing, medals, marshals and on-site support.

Midweek Chasing Numbers at The Last Hop in Staines is a flexible seven hour time challenge along the River Thames with distances from 3 km up to 50 km and ultra options.

A 7 hour timed running event on a looped course along the River Thames in Egham. Distances range from 3 km up to 50 km with aid stations, goody bags and distance pins available.

Two trail ultramarathon options follow the Harborough Round around Market Harborough, with GPX files, multiple aid stations, TRA licensing and a comprehensive mandatory kit list for runners.

Trail runs of 5 km and 10 km around Fyne Court Estate in the Quantock Hills AONB with optional wooden finisher medals and a waste-reduction policy.