Trail Running Calendar South East (England) 2026-2027

We have found 262 Trailruns in South East (England). Check below where and when you can find the races.

Experience the beauty of the South Downs National Park on a point to point trail run from Arundel to Winchester featuring ultramarathon or marathon distances with fully marked courses and stocked aid stations.

Explore the scenic trails of the Surrey Hills on a guided half marathon. This group run takes you past landmarks like St Martha's Church and along the North Downs Way, with the route changing each time. It's a shared adventure, perfect for..

Discover the scenic beauty of the South Downs with a trail hike through the historic Stansted House estate. Choose between three distances and enjoy a chip timed walk featuring lush woodlands and rolling hills.

Celebrating its 19th year, this event offers a marathon or a 14-mile route along the scenic North Downs Way. Both courses start in different locations but finish at YMCA East Surrey in Redhill. Support stops, navigational aid, and finish-li..

Experience a scenic trail run through the royal grounds of Windsor with views of the historic castle. Choose between a chip timed 10k or half marathon on a flat and fast course in Alexandra Gardens.

Celebrate the 31st edition of this off road event featuring six miles of streams, ditches, and undulating Buckinghamshire countryside. Limited to 300 runners, this unique course offers a memorable cross country experience.

Run through the scenic woodland trails near Marlow. Choose from 10k, 6.5k, or a 1k family fun run. The event includes chip timing, a finisher's medal, and on-site facilities.

Frogger Jogger is a timed lap race on the scenic Thames towpath in Walton on Thames where you can run 5.3 km laps to choose distances from 5 km to ultra. Places are limited, enjoy river views and digital race extras.

Experience a scenic and flat out-and-back 10k run along the river from Chartham to Canterbury. Complete the course to earn your finisher medal and enjoy the supportive atmosphere at the Chartham Village Hall.

Join a guided 10km trail run through the historic and scenic Hankley Common. Experience the route as a group, passing film locations and military training grounds, with optional gear testing. A non-alcoholic beer awaits at the finish.

Experience a scenic 50 km loop through the South Downs starting from historic Arundel. This trail race features rolling hills, forest paths, and riverside tracks with full navigation marking and live GPS tracking.

UTMB Index

A 16 mile multi terrain race through the Berkshire and Hampshire countryside. Runners enjoy a point to point route with included coach transport and kit transfer between the start at Combe Gibbet and the finish in Overton.

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..

April 2026

Enjoy a flexible 7 hour time challenge along the scenic River Thames at Runnymede. Choose your own distance from 3km to ultra marathon and earn a unique Easter egg medal and goody bag.

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.

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.

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 this Easter Monday tradition in Berkshire featuring a 10km off road course through local woodlands. Participants can choose between a standard foot race or a dog friendly canicross event starting from the Mortimer Fairground.

Experience a scenic 8 mile multi terrain circuit in Freshwater featuring 900 feet of ascent and coastal views. This hilly course takes runners past Tennyson Down and Alum Bay with professional timing and finisher rewards.