Trail Running calendar near Grantchester 2026-2027

Multi-terrain 5 km and 10 km races in the Chiltern Hills on 15 November 2026, organised by Radnage C of E Primary School PTA with proceeds to the school. Village hall HQ offers a cafe, water stations and first aid on course.

A 50 km trail race based at Putteridge Bury across North Chiltern ridgelines with several viewpoints, three staffed aid stations and a fully marked route; GPX is available and a mandatory kit list applies.

A flat trail run along the River Thames from Alexandra Gardens in Berkshire, offered in 21 km and 16 km distances. Finishers receive a medal, a drink, and finisher goodies.

A 10 km race in Kingston on 22 November 2026 that starts and finishes at the Hawker Centre, running through town and along the river towpath. The event uses chip timing, provides a finish medal and refreshments, and offers baggage drop and..

Run through the tranquil Suffolk AONB on flat, fast gravel trails. Choose from three distances, all offering a scenic woodland course. This dog-friendly event is plastic-free, so remember to bring your own reusable cup.

Take in riverside views at the Riverside Marathon and Half Marathon in Walton on Thames on 28 November 2026. Flat, UKA certified towpath course, limited places, medals for all finishers and virtual entry available.

Scenic riverside marathon and half marathon on a flat UKA certified towpath from Walton on Thames to Hampton Court and back. Lapped format with finisher medals and virtual entries.

A hilly trail 10 km through the woodland and parkland of Hughenden Manor near High Wycombe, fully waymarked with a water station at 5.3 km and on-site facilities at the National Trust venue.

A guided trail run on Box Hill that gains about 1000 m over 12.5 miles, featuring technical climbs, scrambling and varied terrain. Group paced for sustained trail running ability with parking at Stepping Stones Car Park.

A new winter ultra for 2026, this 80-mile race traverses Essex, Suffolk, and Norfolk in December. Runners face a 28-hour time limit and must carry comprehensive mandatory safety kit. Early entrants can secure a discounted entry fee.

A 50K ultramarathon through the scenic Surrey Hills, starting from Dorking. The December course follows the Greensand Way over three prominent hills. Fully marked and supported, it's a qualifier for the UTMB index.

This 10 mile event takes runners on a scenic loop around Grafham Water in Cambridgeshire. The multi terrain course offers varied views from woodland trails to the reservoir's edge. Held in early December, finishers receive a custom medal an..

Bauble Bimble is a timed multi-lap running event at Ferry Meadows on a 5.3 km gravel and grass loop. Runners choose how far to go over the event duration, with an aid station each lap and event medals available.

The Winter Downs 200 is a 200-mile continuous winter trail run around southern England. Runners have 96 hours to complete the giant loop, which weaves together five iconic long-distance trails. The event features live tracking and support s..

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.

Enjoy a festive midweek run along the River Thames at this flexible Time Challenge event. Choose your own distance, from 3km to an ultra marathon, on a mixed-surface course with full support. All finishers get a medal and goody bag at this..

Join the Mince Pi Run in Guildford for a Pi themed run by the water, with distances from a 1 mile kids fun run to the 3.14 mile loop and laps up to a Pi marathon. Every finisher gets a bespoke Pi Pie medal.

Salcey Forest Christmas Race offers flat but muddy tree lined trails for 5k and 10k plus a junior fun run. Seasonal fancy dress is encouraged with a best outfit prize, and proceeds support Shelter.

A multi-distance festive run at High Lodge, Thetford Forest on 13 December 2026, featuring 5k to ultra options on a 5.3 km lap, on-course aid, bespoke medals and post-run tea, with 20% of entry fees supporting forest upkeep.

Join a festive Christmas run along the flat Jubilee River. Choose your own distance in this 6-hour timed event on a scenic towpath. All finishers receive a bespoke festive medal.