Trail Running calendar near Long Wittenham 2026-2027

We have found 634 Trailruns within 80 miles of Long Wittenham. See below where and when you can find the races.

A multi distance trail event from Richmond upon Thames to Brighton Racecourse on 23 and 24 May 2026. Distances range from 10 km to a continuous 100 km with staffed rest stops, GPS tracking, medical support and camping options.

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A point-to-point trail run in Surrey on 23 May 2026 offering 62K, 41K and 20K routes plus two and three leg relays. All races finish in Godalming with food, music and chip timed results.

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A non-stop 145 mile canal towpath race from Birmingham to London, fully waymarked and held under UK Athletics rules. Open to runners aged 20 and over, most places are allocated via a pre-entry lottery and a 45 hour cut off applies.

A 100 mile LDWA walking event over the Spring Bank Holiday weekend across Kent and Ashdown Forest, with about 11,250 ft of ascent and a mix of trails and minor roads; entries require LDWA membership and a qualifying event.

Experience the twilight beauty of Ardingly Reservoir during this sunset run in West Sussex. Choose between a 5km or 10km distance on a scenic undulating trail and enjoy a timed midsummer evening event with finishers medals.

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 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.

Experience the greenest borough of London with a 50K ultra or 25K trail run through Ealing. Navigate scenic canal paths and parks on this mixed terrain course featuring live tracking and aid station support.

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 chip timed *10k* trail run on 24 May 2026 that starts and finishes at Bredon Cricket Club. The marshalled route climbs to the 299 m summit of Bredon Hill and all finishers receive a medal.

Experience the scenic Herefordshire countryside with the Crocodile 8. This event features woodland trails and steep climbs across an 8.8 mile course including music and a post race celebration.

A canal and coastal trail run from Chelmsford along the Blackwater navigation to Heybridge Basin and Tollesbury. Options include a half marathon and a full marathon, cupless aid stations, a bag shuttle and optional medal selection.

A 10 km multi-terrain trail run at Marlow Rugby Club featuring local trails, woodland and Thames towpath. Entries include timing, a medal, a pint cup with a free drink, and basic on-course support; minimum age 16 and a two hour cut off.

An off-road race in Dursley on 25 May 2026 covering about 10.31 km with 318 m of climb, visiting Cam Peak, Cam Long Down, Uley Bury and Downham Hill. Entries are limited to 120 and handled via Entry Central.

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.

Test your endurance at this 50km multi terrain ultramarathon in Maidenhead. Complete the signed course before the official end of daylight to earn your finishers medal and mementoes.

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..

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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.

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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.