Trail Running calendar near Henley-on-Thames 2025-2026

We have found 376 Trailruns within 80 miles of Henley-on-Thames. See below where and when you can find the races.

Serpent Trail is a long-distance trail-running festival set in the South Downs National Park, centered at Petersfield Rugby Club in Hampshire. Runners can choose from five distances—100km, 75km, 50km, 20km and 10km—with the 100km route offe..

Trail half marathon along The Ridgeway between Wendover and Princes Risborough. 21.1 km with about 526 m climb across Coombe Hill and Whiteleaf Hill, a scenic but testing off road course and a UTMB World Series qualifier.

UTMB Index

Fen Gallop 2026 is a scenic running event held in Willingham, Cambridgeshire, featuring flat, multi-terrain courses along country roads, footpaths, and bridleways. Participants can choose between a 10K race or a shorter 4-mile option, both..

The Bishop's Stortford Mitre 10k, 5k, and 1k is a community road race held in East Hertfordshire, starting from Jobbers Wood sports ground near Much Hadham. Open to all ages and abilities, the event features professionally measured 10k and..

Thursley Common 10km, run by Running Adventures, is a 10-kilometre trail event through Thursley National Nature Reserve (325 hectares) in Surrey. The route winds over open heathland, peat bogs, pine and deciduous woods, including the famous..

The MTC Severn Way Ultra is a 57-mile point-to-point ultramarathon run by Ultra Running Ltd. Starting at Travelodge Worcester and finishing at Travelodge Stonehouse, the route covers Grimley, Upton-on-Severn, Tewkesbury, Gloucester, Epney,..

Race to the Stones runs along The Ridgeway, Britain’s oldest footpath, ending at Avebury Standing Stones. In 2026 it offers 50 km and 100 km distances, either non-stop or split over two days, with a ~25 hour cut-off, on 11–12 July. Runners..

The Spitfire Scramble is a unique 24-hour multi-terrain relay or solo race held at Albyns Farm, London Borough of Havering. Participants can run solo or in teams of two to eight, tackling a 5.75-mile lap repeatedly through day and night. Th..

Ultra:5K Kempston is held at Box End Park, Box End Rd, Kempston MK43 8RQ. The event, scheduled for Sunday 12 July, offers a simple but challenging format: participants run a 5K on the hour, every hour, for five hours. A three-race option is..

The 24 Cider Challenge is a 24-hour solo running or walking event held at Myncen Farm in Blandford Forum, Dorset. Set on a privately owned farm, the course features undulating trails through fields, grass, wildflowers, crops, and dusty trac..

The Cider 5K.ish is a one-lap, 5-kilometre trail run/walk set on Myncen Farm in Minchington, near Blandford Forum, Dorset. The undulating course takes you across fields, grass, wildflowers, crops and dusty tracks on private farmland with pe..

The Cider Challenge Solo is a 12-hour trail-running event held on a privately owned farm in Dorset (Myncen Farm, Minchington, Blandford Forum, DT11 8DH). Designed for solo runners, with the option to enter as part of a team, participants ha..

The Bell Plod is a friendly, relaxed trail run/walk organised by Running Events Devon, held at Myncen Farm in Minchington, Blandford Forum, Dorset. The one-lap course runs on a privately owned farm, by permission of the owner, weaving throu..

ON TOUR - The Bumble Plod is a relaxed, family-friendly trail event organized by Running Events Devon. It takes place at Myncen Farm, Minchington, Blandford Forum, Dorset. The course is a single lap through privately owned farmland, includi..

Event overview ATW St Albans Summer 10K takes place at Highfield Park in St Albans, Hertfordshire on 19 July 2026. The event includes the main 10K race and a free family fun run for all ages. The race is chip-timed and pacers are available...

Event overview The Apple Plod 10K.ish is a trail running event on Sunday, 19 July 2026, organised by Running Events Devon. The race distance is 10K and is described as undulating trail on a two-lap course. Participants may run or walk; ther..

BigHeat Trails (FIRE) is the third event in the Classic Element Trail Series, held at Rother College in Midhurst, Surrey. Inspired by the element of fire, this trail running event offers two challenging single-lap distances: a marathon and..

Enjoy scenic trails at Winwick Hall with 10k, 5k and a fun 2k kids run. Fully marshaled courses, medals, charity support and refreshments make it a great family day out.

Event Race The Light at Wendover Woods is a Friday evening trail running event planned for 24th July 2026 (TBC) at Wendover Woods, Upper Icknield Way, Aston Clinton, Aylesbury, HP22 5NQ. All proceeds from the event will be donated to the Ch..

Maidenhead Trail Run - July 2026 The Maidenhead Trail Run takes place on Sunday 26th July 2026 at Summerleaze Park, Maidenhead SL6 8SP. The route loops around pathways beside Maidenhead and Cookham Commons and Summerleaze Lake. The Sports B..