Trail Running calendar near Grafham Water 2025-2026

We have found 323 Trailruns within 80 miles of Grafham Water. See below where and when you can find the races.

Take on Winter Wanderlust, a 50 km trail ultramarathon along the scenic North Downs Way from Detling to Wye. Enjoy rugged chalk downs, three well stocked checkpoints, hot food and a finisher medal for those who make the cut.

Elves 11ish Trail is a narrative trail race held on 21 December 2025, starting and finishing at The Blackwater Leisure Centre in Maldon, England. The circular route covers 11 elvish miles, about 95% off-road across varied terrain between Ma..

The Die Hard Christmas Marathon and Half Marathon is a festive running event taking place on December 24, 2025, at Caldecotte Lake in Milton Keynes. Participants can choose between a full marathon, consisting of 7.5 scenic laps, or a half m..

Join the Santa Claws 10km, a festive winter multi terrain cross country run at Renegade Brewery on the Yattendon Estate on 24 December. Expect muddier trails than the summer event, a canicross option and a finisher medal plus a beer or alco..

Run on Christmas Day along the Thames at the Christmas Day Cracker Run, a 7 hour time challenge where you choose laps from a 3 km minimum to ultra distances. Finishers get a medal and festive food and treats at race HQ.

Take on a scenic 10k through the historic Rauceby Estate on 27 December 2025, winding past Rauceby Hall and parkland. Enjoy a festive post Christmas challenge on a family owned country estate with wide paths and countryside views.

Join the Layer Twixmas Trail on 28 December for a self guided 5 to 6 mile trail run around Layer de la Haye. Enjoy a Twix, hot drink and cake, optional festive fancy dress with a cash prize and dog friendly fun.

Take on a scenic 10 mile cross country through Hainault Forest with Ilford Athletic Club, three undulating laps across tracks and grass. Friendly club atmosphere, limited entries and post race prizes make it a rewarding winter challenge.

Tackle an undulating winter cross country on Sunday 28 December 2025 at Acresford Sand and Gravel in Huncote, featuring Croft Hill and a stream for a scenic but testing 10K. Junior one and two lap races share the same start and finish.

Finish the year with the River Thames Run, a six hour timed challenge along a flat, scenic out and back route beside the Thames. Choose a 3.28 mile lap, 5k, 10k or go further up to ultramarathon distance while enjoying club facilities.

January 2026

Kick off the year with Knacker Cracker, a tough 10K trail on Box Hill in Surrey that climbs to Box Hill Fort across steep, scenic tracks. A free Nipper Knacker kids run happens alongside.

Rhino Run in Wraysbury at Wraysbury Skiff and Punting Club is a 6-hour timed running event organized by Circuit Running. The course is an out-and-back with each lap about 3.28 miles. Runners can complete from 5k up to an ultra within the ti..

Join the Wolf Moon Trail Half Marathon on January 3 for a scenic out and back through Sutton Spring Wood and the Five Pits Trail. Finishers earn a Wolf Moon medal and can warm up with cake and hot drinks by a campfire.

East Hanningfield Trail Marathon is a 95% off-road, circular trail race around the village of Danbury, starting and finishing at East Hanningfield Village Hall. It is described as a narrative race with no marshals or arrows, requiring compe..

The Norfolk Cross Country Championships come to Earlham Park on 4 January 2026 with redesigned courses and a start and finish near the cafe. Expect varied, spectator friendly terrain and a shortened senior race of two laps; entries are clos..

Enjoy the Farm Loop Wolds Edition, a six hour looped trail near South Elkington with rugged 5.45 km laps through mud, roots and puddles. Run as many laps as you like and earn a finisher medal and goody bag.

Run beneath the stars in the Moonriver Night Race through atmospheric Dovedale valley. This 9.5 km fell course mixes riverside trail, woodland climbs and rolling paths for a thrilling nocturnal challenge.

Country to Capital is a 43 mile point to point ultra from Wendover to Little Venice, taking you from rolling country trails and long canal towpaths into central London. Expect varied terrain, live GPS tracking, and medals plus prizes for to..

Guided 30 mile trail ultra from St Martha's Hill along the North Downs Way, over Box Hill and past Denbies, led by an experienced coach. Welcoming new ultra runners who can manage 22 mile training and hold about 10 min/mile.

Event overview Wild Running stages a night trail event at Denbies Wine Estate, Dorking, in the Surrey Hills. The course runs across muddy, rolling hills through the Denbies Estate and is marked for night navigation. Distances offered includ..