Trail Running calendar near Greenham 2026-2027

We have found 601 Trailruns within 80 miles of Greenham. See below where and when you can find the races.

Trail running around Stroud with several distance options from a 40 mile ultra to a quarter marathon. Routes use towpaths, canal paths and the Old Cotswold Way and include long climbs with panoramic views over the Stroud Valley.

June 2027

A Star Wars 50th Anniversary weekend on 5 and 6 June 2027 at Caldecotte, Milton Keynes featuring marathon and half marathon races around Caldecotte Lake, unique finisher medals, on-course water and toilets, and time limits for each race.

July 2027

Explore the unique heathlands of the South Downs National Park with distances ranging from 10km to 100km. This trail festival offers flat courses, inclusive coach transport, and a weekend of camping in the Hampshire countryside.

September 2027

On 4 September 2027 at Remenham Farm, Henley-on-Thames, a mixed-terrain half marathon, 10K and junior race follow a riverbank trail with kilometre markers, chip timing and on-course marshals for guidance.