Trail Running calendar near Clanfield 2026-2027

A Backyard Ultra at the Lower Red Lion where runners complete a 4.167 mile loop every hour until one remains. Individual entries only, limited to 90, with part of the entry fee donated to local charity Youth Talk.

A muddy 5k obstacle event at Clapham Common with climbs, crawls and slides, wave starts and a minimum age of 13. The event lists facilities such as toilets and refreshments and carries a fundraising target of £50.

A three-lap 26.2 mile marathon through Richmond Park, starting and finishing near Sheen Gate. The route uses the Tamsin Trail for two laps, features chip timing, drink stations and marshals, and has a 6 hour 30 minute cutoff.

Queen of the Suburbs Ultra invites runners to explore Ealing's greenways, towpaths and parks with 50k and 25k single loop options. Expect a Horsenden Hill climb with city views to Wembley and a friendly local race atmosphere.

Point to point ultramarathon across Dorset offering 100k, 50k and an 18 miles Purbeck Traverse. The mostly off road route uses marked GPX tracks, includes steep Purbeck ridges and coastal views, and requires mandatory kit and prior marathon..

Run a flexible distance along Winchester's scenic Itchen Way. Choose your laps from 2.62 miles up to an ultra within a 7-hour window, with a famous aid station and a finisher's medal for all.

A lap-based timed event at Ardingly Reservoir presented by Phoenix Running West Sussex, part of a four-race summer series with nature-inspired medals. Distances range from 5 km to ultra and can be completed as repeated laps within a seven h..

A muddy 5 km obstacle course at War Memorial Park in Basingstoke on 24 May 2026, where participants climb, crawl and slide across mostly flat grass and path terrain while raising funds for cancer research.

A 10 km trail run at Marlow Rugby Club on May 25th that follows local trails, woodland and the Thames towpath. Entry includes chip timing, a medal, a pint cup and a free drink.

A timed Friday event on a flat 5.3 km out-and-back course along the river Thames, with lap-based distances from 5 km to ultra and a £10 Run for a Tenner entry benefiting Rays of Sunshine.

A 50 km multi terrain ultra in Maidenhead on May 30 2026, run as a single lap mostly off road. Four aid stations, chip timing and free live tracking, with medal, photos and on-site support.

A point to point 86 mile trail race on The Ridgeway National Trail from Ivinghoe Beacon to Avebury with open GPS tracking, eight checkpoints and a 28 hour cutoff. The event is licensed by the Trail Running Association and limited to 150 run..

A 50 km ultramarathon along the River Medway from Rochester to Tonbridge, the event follows towpaths and trails, passes three medieval castles and has three staffed aid stations and a lap finish on the Tonbridge athletics track.

A point-to-point 30 km trail along the River Medway from Little Fant Farm to Tonbridge, part of the Three Castles weekend. Flat and scenic with checkpoints, GPS tracking, an athletics track finish and an 8-hour cut-off.

An inflatable obstacle-course run in Bristol on Saturday 30 May 2026 spanning a 5 km route. The organisers describe the 2026 edition as larger and more bouncy, with 42 recent bookings reported.

A 60 km point to point ultramarathon from Ivinghoe Beacon to Ridgeway View Campsite on 30 May 2026. The route covers about 1000 m of ascent, includes four checkpoints with supplies and has a 10 hour time limit.

A multi-format track event in Twickenham on 30 May 2026 featuring ten-repeat formats at 400 m and 800 m, with solo and team entry options and age restriction of 18 and over.

A muddy 5k obstacle course at Baiter Park on 30 May 2026 where participants climb, crawl and slide around a mixed grass and tarmac route. The event supports fundraising for cancer research and is for ages 13 and older.

A Pretty Muddy 5k obstacle event at Royal Windsor Racecourse on 30 May 2026, featuring muddy obstacles to climb, crawl and slide. Participants must be 13 or older; there is a minimum fundraising target and on-site support and facilities.

A track running event at Wodson Park offering distances from 5k up to a 50k ultra and a 6 hour challenge. The event features chip timing, bespoke medals, aid stations and is limited to 100 entrants.