Trail Running calendar near Long Wittenham 2026-2027

A timed Friday run on a 5.3 km out and back towpath loop along the River Thames. The event is promoted as a ten pound charity entry for Rays of Sunshine and includes a double sided finisher medal.

A 47 mile point to point ultramarathon along the Thames from Henley to Kingston, with three checkpoints offering food and drink, mandatory navigation kit and a required average pace to remain in the race.

A 12 hour multi terrain lap event at Riverside Park, St Neots, held alongside two triathlons as part of a festival. Entries are Solo, Pair or Teams of 3 to 6; awards, medals, family activities and camping are provided.

A 103 mile trail run along the North Downs Way from Farnham to Ashford with 11,000 ft of climb and a 30 hour limit. The route is mostly off road, features 12 aid stations, mandatory kit rules and entry qualifications.

Two trail ultras on the Mendip Way on 8 August 2026 finishing at Uphill Sands Beach, featuring wooded sections, hilltop views, multiple aid stations and a cupless format with professional 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.

A muddy double loop trail race in Bordon on 8 August with woodland, sandy sections and technical single track. Options are a 5 km single lap or a 10 km two lap race with a 75 minute first lap cut off.

A riverside race series from Barnes along the Thames Path offering 10 km, half marathon and marathon distances. Flat out and back courses are marked and marshalled with staffed checkpoints and professional medical cover.

The Hart 4 is a four-hour trail relay where teams of four race a scenic 4km loop at Minley Manor. With categories for male, female, and mixed teams, it's a fun, traffic-free challenge. The event features chip timing, medals for all, and a l..

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.

A multi-distance running event in Bath with sections through two former railway tunnels and along the Kennet & Avon Canal. Distances range from 500 m to 50 km, including 5 km, 10 km, half marathon, marathon and 50 km.

A 6 mile informal group run at Croome Park on 10 August 2026 organised by Black Pear Joggers. The one lap off road route includes a lakeside section and finishes with cake and tea or coffee, with profits to the National Trust.

A mainly trail 5k loop from Peveril Point along the Jurassic Coast to Anvil Point Lighthouse and back into Swanage. The race is part of Swanage Lifeboat Week and one of six events in the Purbeck Trail Series.

A 7 hour Chasing Numbers timed event on 14 August 2026 in Egham. Runners choose their distance on a signed Thames path course with aid stations, medals and goody bags.

A trail ultra based at Winwick Hall with 50k and 100k options following the Harborough Round through Market Harborough countryside. GPX files, guided recces, staffed checkpoints and a defined mandatory kit list support competitors.

This timed event on August 15, 2026, offers a flexible, multi-lap format on a smooth riverside course in Winchester. Runners can choose their start time and distance, from a single lap to an ultra marathon, within a 7-hour window. All finis..

Mynydd Maen Traverse is a running event near Pontypool featuring a 9.8 km route with 291 m of climb. It includes separate junior races and accepts team entries of three.

A guided 10 km trail run through the Chiltern Hills, followed by a brewery tour and tasting at Tring Brewery. Pizza is available afterwards in the Piggeries beer garden and participants receive trail coaching and bag storage.

Dirty Day is a Rat Race special-edition obstacle event at Forest Facility near Stamford, featuring a 4 mile loop with about 60 obstacles, family and extended lap options, extra adventure activities, and proceeds supporting rainforest conser..

Trail event on 16 August 2026 offering a competitive 15 mile run and a timed 15 km social hike. Over 18s only; starters receive a vest or T shirt and finishers get a medal and a free drink.