Trail Running calendar near Olney 2026-2027

We have found 437 Trailruns within 80 miles of Olney. See below where and when you can find the races.

The FOOBS Trail and Fun Runs return in October. Choose from a chip timed 10K, 6K, or a family friendly 2K fun run through the countryside near Old Basing. The event supports local schools through community fundraising.

This 10k starts and finishes at the Dengie Hundred Sports Centre. The flat, single-lap route takes in sea wall paths, open countryside trails, and town streets. Free parking and facilities are available on-site.

A half marathon and 10k around Carsington Water on undulating trail paths, with marked kilometres, marshals and GPX route files. Entry includes a themed medal, water and post race goodies.

Experience a unique 100 mile trail race through Oxfordshire featuring four 25 mile spurs along the Thames Path and Ridgeway. This fast course offers a flat route with full medical support and 16 aid stations.

UTMB Index

Explore the scenic Amber Valley and Peak District through 31 mile or 20 mile trail races. Enjoy a challenging figure of 8 route featuring woodland trails, expansive views, and supportive checkpoints starting from Ashover.

Experience an annual challenge through the scenic footpaths of Kent Surrey and Sussex. Choose between 25 km and 50 km routes with full navigation support and catering provided throughout the course.

Experience the rural beauty of the Amber Valley with a 31 mile ultra or a 20 mile trail race featuring woodland paths and expansive views near the Peak District.

This off road 10k winds through Norfolk's bridle paths and woodland, featuring optional obstacles and a ford crossing near the finish. All finishers get a bespoke medal, with post race cakes and a charity raffle. It starts and finishes at T..

A 47-mile point-to-point ultra along the Thames Path from Iffley to Henley-on-Thames. The course mixes riverside trails with road sections and is a UTMB index race. Support includes five aid stations, GPS tracking, and a baggage transfer.

UTMB Index

A 30-mile out-and-back ultra along the River Stort and Lee navigations, mostly flat grassy trail with checkpoints about every 5 miles and four- and eight-hour cut-offs. Based at Hockerill Sports and Social Club with medals and trophies for..

Timed multi terrain loop at Ferry Meadows on 25 October 2026 with four hour and six hour options. Runners complete as many 5.3 km laps as they wish, with an aid station each lap and event or lucky dip medals available.

Run through the dark woods of Irchester Country Park in this Halloween-themed night event. Choose between a spooky 5k or a family-friendly 2k Fun Run, with fancy dress encouraged. All finishers get a medal and treats, with free photos inclu..

An autumn/winter ultra on classic Chiltern trails. This single-loop 50K starts in Berkhamsted, following The Ridgeway and Chiltern Way with scenic views. The fully-marked course has a 9-hour limit and is a UTMB World Series Index Race.

UTMB Index

Join a devilish 6.66 km Halloween trail at Brewery Fields, Great Baddow on 31 October, a fun fancy dress event rather than a race. Limited to 50 places, finishers get a medal, drink and costume prizes and a GPX route is provided.

Run a night trail through Alice Holt Forest on a 5 km loop system. Choose your distance from 5 km, 10 km, or 15 km on wide gravel tracks lit by head torches. After the run, warm up by a fire pit with some food.

November 2026

Trail races in Wendover Woods, Buckinghamshire offer marathon, half marathon, 10k and a junior 1k on hilly forest trails with mixed terrain, onsite facilities and event medals and photos; there is a six hour cutoff.

Tackle the Apocalypse Run, a rugged 10 mile trail through Stonehouse with a stiff opening climb and muddy, undulating terrain. Canicross runners welcome and all finishers get a medal for braving the off road challenge.

Run through the dark, historic Oxendon Tunnel at Tunnel Vision. Choose the Night Run or the early Dawn Run for a unique 5-mile challenge. All finishers get a medal and a post-race treat.

Join Enigma Fireworks on 6 and 7 November 2026 for marathon and half marathon loops around scenic Caldecotte Lake. Enjoy waterside views, lap support and a bespoke finisher medal to light up your race season.

Take on flat, scenic laps along the Thames towpath in Walton on Thames with flexible starts and distances from 5 km to ultra. Limited places, aid stations, digital results and medals make this a friendly, festival style challenge.