Trail Running calendar near Grafham Water 2025-2026

Join a guided trail run at Box Hill, Dorking covering 12.5 miles with about 1000 m of ascent through steep, technical woodland and open fields. This noncompetitive group run suits fit trail runners and finishes with an alcohol free beer.

The Riverside Marathon & Half Marathon, organized by Phoenix Running, takes place in Walton on Thames, Surrey, along the scenic River Thames towpath. This UK Athletics certified event features flat, fast, and accurately measured courses wit..

Run for Movember at Ham Street Riverside with 1.5 km, 10 km and half marathon routes on a flat trail. Chip timed results, medals for all and quirky prizes for best dressed and fastest moustache make it fun for families, dogs and wheelchairs..

Enjoy a guided 13 mile trail half marathon through the Surrey Hills, visiting St Martha's Hill and sections of the North Downs Way. This relaxed group run emphasizes scenery and camaraderie rather than competition.

Join the St Andrews Day Challenge at Brandon Country Park on 30 Nov 2025, a looped timed run where you choose a six hour or four hour option and complete as many laps as you like. Enjoy forest trails, lap aid and a bespoke finisher medal.

Tackle 26.3 miles around Colworth Estate with five scenic laps of gently undulating trail and lanes, including woodland paths and narrow sections. Friendly club facilities, cup free so bring your own bottle, 30 November in Sharnbrook.

Take on the Winter Bumble Bimble 5 mile trail run from the Park Gate Inn in Bromsgrove on Sunday 30 November 2025. Entries are limited to 300 and all finishers get a medal as you tackle woodland, rolling fields and muddy scenic trails.

Join the Marton Mile on Sunday 30 November 2025 for a relaxed one mile walk jog or run along the flat traffic free Lias Line Greenway near Marton. This family and dog friendly community fundraiser supports Shelter and welcomes all paces wit..

Run looped trail and road courses in Chalfont St Peter, from 7k to full marathon and ultras, with aid station, pacers and big drop bag access. Open to runners and walkers 16+, this friendly event showcases scenic woodland trails.

Join Phoenix Running's Christmas Advent Run on 30 Nov 2025 in Walton on Thames for scenic 5.3 km riverside laps and flexible distances. Limited to 150 entrants, all runners receive a chocolate advent calendar and a memento.

Join the High Lodge 10K Guided Trail Run in Thetford Forest on 30 November 2025 for a friendly conversational pace along scenic woodland trails. Groups are placed by ability for a relaxed 10K experience.

Join KNC9 at Maidstone East for a lively night street orienteering event using MapRun. Explore the town in a 60 minute score format chasing 30 controls, then unwind with fellow orienteers at the Newnham Court Inn.

Join the Cannock Chase Forest Christmas 10K, 5k or Junior Fun Run on 6 December 2025 at Birches Valley for a festive run through scenic wooded trails. Expect medals, free photos and fancy dress prizes while supporting Shelter.

Take on the scenic Carsington Water Half Marathon or 10K on Saturday 6 December 2025, running undulating reservoir trails with marked kilometres. Enjoy chip timing, a finisher medal, post race goodies and a lively event village.

Support Hospice of St Francis at the Wild Christmas Charity Run, a guided 8km trail or 4km family walk from Church Farm Cafe. Enjoy a mince pie with entry, optional fancy dress and limited places so book early.

Run a scenic 50k through the Surrey Hills on a fully signed out and back trail with food stations and live timing. Friendly for newcomers to ultras yet rewarding for seasoned trail runners.

Take on a scenic 10 mile trail around Grafham Water, starting on the dam and winding past woodlands, ponds and Sanctuary Bay. Choose the 10 mile run or canicross with your dog and enjoy a friendly, fast course and postrace treats.

Bauble Bimble at Ferry Meadows near Peterborough offers a scenic 5.3 km multi terrain lap with 4 hour or 6 hour timed options. Run as many laps as you like, refill at base camp and earn a bespoke finisher medal.

Celebrate the season at the Chasewater Christmas Pudding Dash at Chasewater Country Park, a festive 10k, 5k and junior race around the reservoir on mostly flat trails. Enjoy medals, photos and fancy dress prizes while supporting Shelter.

Race the Trifarm Winter 10k, the final round of a four event trail series at Trifarm near Boreham. Enjoy a mostly off road clockwise route away from the river and a championship deciding atmosphere with just 50 places available.