Trail Running calendar near Sunbury-on-Thames 2024-2025

We have found 326 Trailruns within 80 miles of Sunbury-on-Thames. See below where and when you can find the races.

The Robertsbridge Midsummer 10K & 5K is a vibrant community running event set to take place in 2025 in the picturesque village of Robertsbridge, East Sussex. Organized by the Robertsbridge Bonfire Society, this event features races for all abilities, including a Junior Run to inspire younger partici..

The Cotswold Way Ultra Challenge, taking place on June 21-22, 2025, offers participants a variety of distance options including 100 km, 75 km, 50 km, 25 km, and a 10 km route in Cirencester. This event is designed for walkers, joggers, and runners, providing a scenic loop through the picturesque Cot..

The Denbies Marathon & Half Marathon, organized by Phoenix Running, will take place on June 21-22, 2025, at the scenic Denbies Wine Estate in Dorking. This unique event offers participants up to 30 hours to complete their race, with flexible start times available from Saturday morning to late Sunday..

The Centaur 100 Mile Ultra, organized by Phoenix Running, is a unique endurance event designed for both seasoned ultra-runners and first-timers. Set in a scenic wine estate, participants have up to 30 hours to complete the 100-mile challenge on a flat, one-mile loop. The event fosters a supportive a..

The Three Shires Way Ultra & Marathon is a challenging running event set in the picturesque rural landscapes of Buckinghamshire, Bedfordshire, and Northamptonshire. Participants can choose between a 50-mile ultra and a marathon distance, both of which follow well-marked bridleways. The event is desi..

P24 - The Longest Attended Day is an endurance running event organized by Phoenix Running, taking place at Denbies Wine Estate in Dorking. Participants are challenged to run 1 mile on the hour, every hour, for 24 consecutive hours. The event features a flat, off-road trail and includes amenities suc..

Race to the King is an ultramarathon event that takes place along the scenic Monarch’s Way and South Downs Way, offering participants a unique running experience. Scheduled for June 21, 2025, the event features a 100km non-stop course, as well as two 50km loops: a flat Coastal Loop and a more challe..

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Beyond London is a unique trail and ultra running event that invites participants to explore hidden trails in the capital. Offering two distances—25km and 55km—runners will experience iconic sights like Eltham Palace and Richmond Park while navigating a well-marked route that emphasizes the beauty o..

The Dunstable Downs Half Marathon is a scenic trail running event set in the picturesque National Trust's Dunstable Downs estate. Scheduled for June 22, 2025, this challenging race covers a distance of 21.2 kilometers with an elevation gain of over 450 meters. Participants will navigate an entirely ..

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The Greystones 10K Trail Run, organized by North Cotswolds Rotary in collaboration with Gloucestershire Wildlife Trust and Brio Retirement Living, takes place at Greystones Farm Nature Reserve in Bourton-on-the-Water. This scenic event features a mix of quiet country roads and undulating terrain, ma..

The Midsummer Murder event is a thrilling trail running challenge set in the picturesque Hambleden Valley, located between Henley on Thames and Marlow. Participants can choose between a 10-mile course and a half marathon, with the latter measuring 14.3 miles. Both routes feature stunning scenery and..

The Hawkhurst 10K & 5K is a vibrant running event held in the picturesque village of Hawkhurst, Kent. Designed for the whole family, the event features two main race distances—10K and 5K—along with a free junior race for children aged 4 to 12. Participants can enjoy a scenic course that includes tra..

The Colworth Marathon Challenge is a unique running event held in the scenic Colworth Estate, North Bedfordshire, UK. Participants can choose to enter one, two, or all three races, which together total 26.2 miles. The event features a multi-terrain 5-mile race, an 8.1-mile cross-country trail, and a..

The Maverick X Series South Downs 2025 is an exciting trail running event set in the picturesque Queen Elizabeth Country Park. Participants can choose from four routes: Ultra (51 km), Long (42 km), Middle (21.5 km), and Short (9 km), catering to all skill levels. The event emphasizes a fun and suppo..

The Cock-a-doodle Dawdle is a running event returning for its second year at the scenic Hyde Hall Farm in Hertfordshire. Participants can choose from various distances, including 10k, Half Marathon, Full Marathon, and Ultra Marathon, making it suitable for runners of all levels. The event features a..

The Guided 10K Pub Run will take place in New Alresford on Sunday 29 June 2025. You can run 10 kilometers.

July 2025

The Devil's Punchbowl 10k is a guided trail running event set in the scenic Devil's Punchbowl, Surrey. This 10km run is designed for participants of all skill levels, offering a fun yet challenging experience along beautiful trails and hills. Runners can enjoy breathtaking views while being guided b..

The Full Essex Way Ultra is an 82-mile ultra-marathon that takes participants from Epping tube station in London to the historic port of Harwich. Scheduled for July 4-5, 2025, the event features a mixed terrain of trails, footpaths, tracks, and roads, with a total elevation gain of 3,469 feet. Runne..

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The Serpent Trail is a scenic trail running event set in the stunning South Downs National Park, featuring a variety of distances including 100km, 75km, 50km, 20km, and 10km. Participants can enjoy breathtaking landscapes, including rare habitats and ancient woodlands. The event includes coach trans..

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The ATW Odyssey 12 is an exciting running event that takes place in St Neots, offering participants a unique journey of self-discovery through scenic multi-terrain paths. This event encourages both physical and psychological challenges, allowing individuals to compete solo, in pairs, or as teams of ..