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.

A five mile off road trail at Upcote Farm on 29 March 2026, limited to about 300 places. The route features farm roads, bridleways and forest tracks, with chip timing, medals for all and prize categories for juniors and veterans.

A two lap, traffic free 10 km trail race through Epping Forest near Chingford with multi terrain, undulating sections, chip timing and a finisher medal. Entries are limited and cash prizes are awarded to top finishers.

Take on the Gauntlet Treasure Run along a flat riverside towpath in Walton on Thames, doing laps of a 5.3 km out and back to build any distance from 5k to ultra within seven hours. Limited places and every finisher gets a medal.

Event Overview The Running Tribe Races take place on two types of courses in Chalfont St Peter, Buckinghamshire. Courses 1, 2, and 3 are based at Chalfont Park Sports Club, while Courses 4, 5, and 6 are based at the Chalfont St. Peter Commu..

The Wivenhoe 5 Mile Trail Run follows a reversed version of a classic local route. A head torch and phone are required for this evening event starting from The Black Buoy pub. Finish your run by trading your number for a drink at the bar.

April 2026

The Galloping Grind 10k Trail Run returns with an Easter Egg edition. This dusk trail run includes an egg hunt where your official time is only recorded after you find one. All participants get a limited edition t-shirt and post-race refres..

Join the Eggcellent Easter Pink Run in Egham for a friendly seven hour timed challenge along the Thames where runners and walkers choose how far to go. Enjoy riverside trails, an Easter egg medal and a tasty goody bag at the finish.

A seven hour Time Challenge at Wraysbury Skiff and Punting Club along the River Thames where runners choose distances from 3 km to ultra and receive an Easter egg themed medal and goody bag on completion.

Experience a scenic ladies only trail half marathon through Sutton Springs Wood and the Five Pits Trail. Support Women's Aid while enjoying a supportive atmosphere with campfire treats and a commemorative medal at the finish.

Testway Ultra on 04/04/2026 invites runners to tackle scenic 40 or 50 mile routes along Hampshire's Testway from Linkenholt to Totton. Well marked trails, regular aid stations and a shuttle make for a friendly, memorable ultra.

Trail races around Carsington Water on 4 April 2026 offering a half marathon and a 10K with marked kilometres, marshals and an event village with food and partner giveaways.

Participate in a self navigation trail race through the Felsted countryside as part of a four day Easter series. Choose between five and nine mile routes using written directions for a unique timing based challenge.

Join the festive Chasewater Easter Egg Challenge for a run around the reservoir. Choose from 5k to 20k distances or a junior run, with custom medals and photos for all. Optional Easter costumes welcome.

Take on the Unbreakable Treasure Run on 5 April 2026 at Xcel SPORTS HUB, Walton on Thames, running timed laps along a flat riverside towpath from 5 km to ultra. Limited places and a 7 hour time cap make this a focused challenge with a keeps..

Join the third day of the Easter Eggstravaganza Trail Series for a self navigated run through Little Baddow. Choose between five or eleven mile routes using written directions followed by refreshments at the cricket pavilion.

This long-standing Easter Monday village 10km starts at Mortimer Fairground. The largely off-road course explores local woodland paths. Options include a standard run and a dog-friendly canicross event.

A traditional 5-mile trail run on Easter Monday, looping around the scenic Hall Barn Estate. The event starts and finishes at Beaconsfield Rugby Club, with parking available at the nearby motorway services. Trail shoes are recommended for t..

Join the final day of the Easter Eggstravaganza Trail Series for a self navigated 6 mile run starting from the Rose and Crown pub. Finishers receive a voucher and a chocolate treat at this unique timed interval event.

Explore Northamptonshire's countryside on a 54-mile ultra marathon loop from Brixworth Country Park. For those preferring a shorter distance, the Rosebud Marathon covers the final 26.2 miles of the route. Relay team options are also availab..

Run along the scenic banks of the Thames in Henley-on-Thames. This mixed-terrain event features a half marathon, a 10K, and a junior race, all starting at the iconic Temple Island Meadows. Your entry includes a themed medal, chip timing, an..