Trail Running calendar near Staines-upon-Thames 2025-2026

The Trifarm Autumn Trail 10k is a scenic off-road running event held at Trifarm in Boreham, Chelmsford, Essex. This race is part of the 2024 Trifarm seasonal trail series and features a mostly off-road course (over 95%) on public footpaths and bridleways. The route starts with laps around the Trifar..

The Silent Pool 10km is a guided trail running event held near Guildford, starting and ending at the historic Silent Pool. The route features scenic trails along the North Downs Way, through Netley Heath forest, and passes the village of Shere, known for filming locations from popular movies. Design..

Thunder Races offers trail running events in Bedfordshire, featuring multiple distances including 10km, 25km, and 50km to suit all skill levels. The races take place in scenic locations such as Harrold-Odell Country Park, showcasing a mix of runnable terrain with diverse scenery including forests, f..

The Dark Downs 50k is an exciting night running event held on the scenic South Downs, featuring both a 50k race and a Half Marathon. Participants will experience the unique atmosphere of running at dusk and into the night, with the rolling hills and runnable trails providing an ideal setting. The ev..

The Fortitude Ultra - Denbies is an endurance running event held at the picturesque Denbies Wine Estate in Dorking, Surrey. Participants face the challenge of completing 10 laps of varying distances (approximately 3, 4, or 5 miles) within a 10-hour timeframe. Runners can adjust their chosen distance..

The Chiltern 50 Ultra Challenge is a scenic endurance event set in the picturesque Chilterns, offering options for 50 km, 25 km, and 10 km routes. Participants can walk, jog, or run through historic trails, rolling hills, and nature reserves, with full support including rest stops, medical aid, and..

The North Downs Way Ultra Run is a 30-mile trail run starting and finishing at St Martha's Hill in Guildford, Surrey. It showcases some of the best sections of the North Downs Way and surrounding Surrey Hills, including the famous Box Hill and Denbies Wine Estate. Designed as an ideal introduction t..

The Eridge Park 10 Trail Challenge is a 10-mile off-road running event held at Eridge Green, Tunbridge Wells, Kent. Celebrating its 25th anniversary in 2025, the race is known for its challenging trail featuring steep, narrow climbs, abundant mud, and stunning scenic views. The course is traffic-fre..

Steeple Barton Chase is an annual fun run held at Barton Abbey in Oxfordshire, designed to raise funds for the Steeple Barton church. The event features a variety of running options, including a main 10K run, a 5K run for those seeking a shorter challenge, and a 1K Family Fun Run that encourages par..

The Richmond Park Half Marathon is a scenic trail run covering a half marathon distance entirely within Richmond Park. The event begins at Sheen Gate, where participants will navigate through picturesque routes, including views of lakes and wildlife. Runners will traverse various park gates, includi..

The Pumpkin Run Colchester, held at Foxes Farm, offers a festive autumnal running event with distances of 10K, 5K, and a family-friendly 1K suitable for all ages and abilities. The course loops around fields, a pumpkin patch, and a corn maze on mostly flat, traffic-free tracks, ideal for achieving a..

The 2025 Grantchester Charity Runs are volunteer-organized events supporting Maggie’s Centre Cambridge and the Addenbrooke’s Charitable Trust. Taking place on September 28th, the runs include a 10k and a 3k course through scenic farmland near Grantchester, Cambridge, with flat, mixed terrain and no..

"Something to Talk About" is a 7-hour trail running event set in the scenic New Forest at Avon Tyrrell Outdoor Activity Centre. Participants can choose their own distance, from 5K to ultra-marathon, with looped routes of 3.28 miles through beautiful forest surroundings. The event offers flexible sta..

The Wild Run in the Cotswolds is a trail running event set in the scenic, secluded forests of Wychwood at Cornbury Park in Oxfordshire. Participants can choose from various race distances, including 10K, Half Marathon, Marathon, and a 6-hour challenge called the 360. The course features fully marked..

Race on the Chase is an annual trail running event held at Salisbury Racecourse, just 3 miles from Salisbury city centre. Celebrating its seventh anniversary in 2025, the race offers marathon, half marathon, and 10K distances, all featuring undulating downland terrain with historic ancient tracks, g..

The London Epping Forest 50 Km will take place in London on Saturday 4 October 2025. You can run 50 kilometers.

The London Ecotrail 25 Km is an exciting running event that takes participants through the scenic landscapes of Epping Forest. This eco-friendly trail run emphasizes sustainability and encourages runners to enjoy the natural beauty of the area while promoting environmental awareness. The event is de..

The Guided 50k Ultramarathon in New Alresford, Hampshire, offers participants a scenic running experience through beautiful trails, including sections of the Watercress Way and Oxdrove Way. This event is designed for those who have completed at least a 20-mile run in the past year and will be conduc..

The Guided 15 Mile Run in New Alresford, Hampshire, offers a scenic experience for runners looking to tackle the first loop of a 50k event. Participants can enjoy the beautiful trails of the Watercress Way and Oxdrove Way, starting and finishing in the charming market town of Alresford. This relaxed..

The Run to the Sea Bournemouth Ultramarathon is a scenic 50km point-to-point race from Moors Valley Country Park to Hengistbury Head in Bournemouth. The course features diverse terrains, including forest trails and seafront paths, making it suitable for both newcomers to ultrarunning and experienced..