Trail Running calendar near Biddlesden 2026-2027

Celebrate Christmas Day with the Cracker Run, a 7 hour time challenge along the River Thames at Wraysbury. Run or walk as many laps as you like and nab a festive finisher medal for completing 3 km or more.

Winter Runderland in Walton on Thames is a timed lap event on a 5.3 km riverside towpath course. Runners may select distances from 5 km up to ultra, and a lower-cost no-medal entry option is available.

A timed lap event along the Thames towpath combining running and a doughnut theme. Participants choose how many 5.3 km laps to run, receive a bespoke finisher medal, and can take part attended or virtually.

The Slothful Run on Monday 12 January 2026 offers 5k, 10k, half marathon and marathon options with race and virtual entries plus a charity entry; organised by Every Mile Counts Ltd, entries close 12 January 2026.

The The 7 Deadly Sins 7in7 will take place in Peterstow from Monday 11 January 2027 to Sunday 17 January 2027. You can run between 5 and 42 kilometers.

The The Proud Run will take place in Peterstow on Tuesday 12 January 2027. You can run between 5 and 42 kilometers.

The The Lusty Run will take place in Peterstow on Wednesday 13 January 2027. You can run between 5 and 42 kilometers.

The The Angry Run will take place in Ross-on-Wye on Thursday 14 January 2027. You can run between 5 and 42 kilometers.

The The Gluttonous Run will take place in Peterstow on Friday 15 January 2027. You can run between 5 and 42 kilometers.

The The Greedy Run will take place in Peterstow on Saturday 16 January 2027. You can run between 5 and 42 kilometers.

The The Envious Run will take place in Peterstow on Sunday 17 January 2027. You can run between 5 and 42 kilometers.

A fully signed 50 km trail ultra on the North Downs Way and Norbury Park with 2986 ft ascent, four checkpoints and a finishers medal. The race is based at Denbies Wine Estate near Dorking and has a minimum age of 16.

Tackle the MTC Winter Green Man Ultra, a challenging winter trail around the City of Bristol with a flagship 45 mile loop and a 30 mile option. Expect varied terrain, great views and supportive organisation; entries close 4 March 2027.

Run the Birmingham Black Country Half Marathon on Saturday 3 July 2027, a scenic 13.1 mile route through historic streets. Expect vibrant crowds, great community spirit and a welcoming race day for all abilities.