Trail Running calendar near Olney 2026-2027

We have found 556 Trailruns within 80 miles of Olney. See below where and when you can find the races.

Experience an incredible winter running adventure on this 200 mile continuous loop through the South of England. Navigate iconic national trails over 96 hours with support from major aid stations and live tracking.

UTMB Index

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.

A festive midweek time challenge on the River Thames with flexible starts and distances from a 3 km minimum up to 50 km. Medals, distance pins and goody bags are provided, with aid stations and a mix of path and light trail surfaces.

Festive trail races at Sherwood Pines near Mansfield include a family 1 mile plus 5km and 10km options with canicross permitted on the longer distances. Live chip timing, medals and seasonal treats are provided to finishers.

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.

A winter trail event at Salcey Forest on 13 December 2026 offering 10k, 5k and a 1.2 km junior run on mixed forest trails. The event raises funds for Shelter and includes bespoke medals, photographs and prizes for leading runners.

A looped forest event at High Lodge, Thetford Forest offering distances from 5k to ultra on a 5.3 km lap, with on-course aid, bespoke medals, reduced parking for participants, and a portion of fees supporting forest upkeep.

A festive-themed half trail marathon on a well marked 13.1 mile route through woodland, meadows and quiet lanes in Mid-Suffolk, with on-course water refill, professional photography and trophies for the top three men and women.

Trail runs at Wyre Forest on 13 December 2026 include family 1 mile, 5km and 10km options; canicross is allowed in the 5km and 10km. Finishers receive medals and seasonal treats, and subsidised parking is available on site.

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.

Celebrate the end of the year with this festive event in Bury St Edmunds. Choose between 5k and ultra distances on an undulating course with a seven hour cut off and bespoke medals for all finishers.

Test your endurance at Box Hill with this dawn to dusk trail challenge. Complete as many 10 mile loops as possible before the winter sun sets in this scenic winter event.

Family friendly festive trail event at Wendover Woods in the Chilterns with a Santa Mile plus 5 mile and 10 mile trail races. Finishers of the 5 and 10 mile races receive a medal, merchandise, a mince pie, chocolates and a drink.

A lakeside Christmas event in Milton Keynes offering marathon and half marathon options with 7½ and 3½ clockwise laps of Caldecotte Lake. Finishers receive a bespoke medal and the event is held under 100 Marathon Club rules.

The Santa Claws 10km will take place in Thatcham on Thursday 24 December 2026. You can run 10 kilometers.

A seven hour Time Challenge along the River Thames in Egham with flexible distances from 3 km to 50 km, signed laps, medals, distance pins and goody bags, plus a Christmas dinner aid table and a small present for finishers.

Gut Buster is a year end cross country event at Butlers Lands Farm near Reading featuring water crossings, fields, footpaths and famously muddy sections. Finish line hospitality includes complimentary mulled wine and mince pies.

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.

January 2027

A challenging box hill trail race with a precisely measured 10.000km route, significant ascent, and rough tracks. Registration and parking are at Denbies Vineyard, with a Box Hill course or an alternative vineyard course if needed.

Experience a winter trail adventure at the Penshurst Village Cross Country Run. Participants can choose between a standard five mile cross country course or a five mile cani cross run through scenic local landscapes.