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.

Timed Thames towpath run where participants choose lap distances on a 5.3 km out and back course and entry supports Rays of Sunshine Children's Charity.

Experience a guided group trail run through the Surrey Hills designed to reach 1000m of elevation. This non competitive 12.5 mile journey features technical climbs and woodland trails led by an experienced mountain leader.

A coastal running event in Bournemouth on Saturday 5 December 2026 offering 10 Mile and 10K routes from Hengistbury Head along Boscombe Pier, with chip timing, water stations and a finisher's medal.

Trail races run from Swanage along the Jurassic Coast Path on 5 December 2026, with 10K, half marathon, marathon and an ultra on marked, timed courses. Online check in and basic on-site services are provided.

Experience an ultramarathon through the Surrey Hills starting from Dorking. Run over Leith Hill and Pitch Hill on a signed 50 km trail route that qualifies for the UTMB index.

UTMB Index

Part of a 12 Days of Christmas series at Pengethley Manor in Ross on Wye offering 5k, 10k, half marathon, marathon and ultra distances on a tough off road loop. Runners and walkers have seven hours to complete their chosen distance with vir..

A one-lap trail running festival from Holmesly Campsite in the New Forest offering 15 km, 30 km, marathon and 50 km distances on fully marked off-road courses, with mandatory kit requirements, bag drop and parking on site.

A festive trail event at Chasewater Country Park offering 10k, 5k and a junior run around the reservoir. Mostly flat compacted trails, prizes including best dressed fancy dress, and funds raised for Shelter.

A single 10 mile canicross loop at Grafham Water on 6 December 2026, starting on the dam and circling the reservoir. The event includes dog-friendly facilities, a finisher medal with a dog charm, and nearby camping.

A timed multi-terrain event at Ferry Meadows with 5.3 km laps on gravel and grass. Runners choose a four or six hour format, complete as many laps as possible, have aid each lap and receive a bespoke finisher medal.

A festive 5km off road Santa Dash at Tinkley Gate raising funds for Allsorts, a charity for children and young people with additional needs. Costumes are encouraged and dogs on short handheld leads are welcome.

Trail runs at Moors Valley Country Park on 6 December 2026 include a 2 km fun run for children and 5 km and 10 km trail options. On-site parking is available and entry fees range from £12 to £26.

A 10 km trail championship at Wendover Woods on 6 December 2026, limited to 200 invited runners who meet qualifying criteria. The course has 295 m of elevation, route marking, chip timing and age category awards.

A multi-distance off road event at Pengethley Manor, Ross-on-Wye where participants have seven hours to complete a chosen distance from 5k to ultra. On-site and virtual entries receive the same type of medal once the run is verified.

Choose your distance from 5k to Ultra at this festive off-road event in Ross on Wye. Enjoy a 7 hour time limit on a scenic course through manor grounds and vineyards with a unique themed medal for finishers.

Choose your own distance from 5k to Ultra at Pengethley Manor with a 7 hour time limit. Enjoy a festive off-road course through vineyards and hills with unique themed medals for all finishers.

A single stage 200 mile trail run around the South of England from Juniper Hall, held 9 to 13 December 2026. Runners have 96 hours, live tracking is provided, and three major aid stations offer crew access, food and sleeping facilities.

UTMB Index

Part of a 12 Days of Christmas series at Pengethley Manor, this offroad event offers distances from 5k to ultra on 2.5k laps. Options include in-person and virtual entries and a unique series medal for each day.

Part of a 12 Days of Christmas series at Pengethley Manor, this offroad event offers 5k, 10k, half, marathon or ultra on a 2.5 km lap course with a seven hour time limit and both in person and virtual options.

Join the Christmas Jumper Friday Run on 11 December in Walton on Thames for a relaxed rock up and run along the riverside towpath. Pick 5k to ultra, run laps within a 7 hour window and earn a bespoke finisher medal.