Trail Running calendar near Kingston upon Thames 2026-2027

The Martian Race is a trail run on historic Horsell Common, passing the sandpits from H.G. Wells' 'War of the Worlds'. Organized by volunteers, all proceeds go to local charities. It offers distances from 2k to 21k on a scenic, ecologically..

A multi-terrain 10km run starting and finishing at the Twisted Tree Brewery on the Tusmore Estate. There are standard and canicross options available. All finishers get a medal and a drink.

Community 10 km, 5 km and a free junior run on mixed undulating terrain in Hawkhurst, Kent. The event raises funds for local projects and features finish line cake, a bespoke medal and a complimentary half pint for finishers.

The Herts Hobble offers a choice of 26 or 18-mile circular routes through the undulating countryside of North West Hertfordshire. Starting from Baldock, the cross-country event includes checkpoint refreshments and a finish line meal. All fi..

A chip-timed trail running event in Trent Country Park, Enfield, offering a 10 km senior race plus junior and kids races, with race photographs provided and specific safety and age rules for participants.

The Out Of The Blue Battle is a twilight trail race at Ashburnham Place. It features a 10k and 5k on a multi-terrain estate course. The event raises funds for four mental health and bereavement support charities.

Race two of the 2026 Trifarm trail series, this 10K summer run is over 95% off-road on public paths. Starting near a humpback bridge at Trifarm in Boreham, the anticlockwise course finishes with a lap around the lake.

Run the Seasons at Cowdray on 26 June offers scenic 5km and 10km routes plus kids and caniRun options across polo lawns, Cowdray Ruins and the South Downs. Finishers get unique stacking medals, free photos and a BBQ, bar and prize hampers.

Tackle a full marathon distance over three days at the Colworth Marathon Challenge. Run a 5-mile trail, an 8.1-mile cross-country, and a 13.1-mile half marathon on the Colworth Estate. Free camping and family entertainment add to the weeken..

Trail event at Hyde Hall Farm offering distances from 5k to ultra marathon with lap options for heavy half and ultra. Aid station, baggage area and secure parking are provided and finishers receive a bespoke or lucky dip medal.

Five scenic trail routes from 5km to 52km explore the forests and hills of the Surrey Hills and North Downs Way. The event features marked courses, outpost support, and a bring-your-own-cup policy. Runners receive timing, a finisher's medal..

Run a single-loop course on gravel tracks, woodland trails, and grassy paths in Winchester's South Downs National Park. Choose between a half marathon or a 10km distance on this private estate. Every finisher gets a unique medal.

Explore the Thames Valley trails at the Marlow Trail Run. Choose from a 5K, 10K, or Half Marathon on an all trail course. Every finisher receives a themed medal and free race photos.

TrailFest offers a day of trail running on the forest paths of Salcey Forest, with four distances from 10 km to 50 km. The cupless event has generous cut-off times and is accessible by car or public transport. All finishers receive a medal.

A multi-terrain 10km or 5km run from the 3 Brewers Brewery on a farm in Hertfordshire. Every finisher gets a medal, a drink, and a pint cup. Entries close on 26 June 2026.

The Housedean Half is a new trail running event in the South Downs, starting from a working farm. Runners can choose a half marathon or a 10K course featuring gentle ascents and scenic farmland views. The event includes comprehensive suppor..

This point-to-point ultra follows the unique Hangers Way path through Hampshire's steep wooded hills and villages. Starting at Alice Holt Country Park and finishing at Queen Elizabeth Country Park, the 50K course is fully signed and support..

Explore the scenic South Downs on this 10k trail run from Peacehaven. The undulating route takes in bridleways, the South Downs Way, and the historic Greenwich Meridian Trail. Participants receive a bespoke medal, photos, and refreshments.

Tackle the Midsummer Munro Half Marathon on Sunday, 28 June 2026, starting at Box Hill Fort in Surrey. This challenging run offers a unique hilltop start with a £50 entry fee.

The Aldbury 5 is a classic 5-mile cross country run through Ashridge Forest. This event has been a fixture for over 30 years. It finishes with prizes sponsored by the local Greyhound Inn.