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 Ramsbury Gold 10km is a scenic trail running event set in the picturesque Ramsbury Estate, hosted by the Ramsbury Brewery. This event features a 10km route that is accessible to runners of all abilities, including Canicross participants. Runners will enjoy a mix of local trails, woodlands, and f..

The Foxton Hound Ultra is an exciting running event featuring 100k and 50k races that take participants through the scenic countryside surrounding Market Harborough, traversing the Harborough Round long-distance footpath. Designed for both seasoned ultra runners and those looking to challenge themse..

The Gosfield Backyard Ultra is an exciting last-man-standing running event set in the scenic grounds of Gosfield School in Essex, UK. Participants must complete a 4.167-mile loop every hour until only one runner remains. The event emphasizes pacing, as runners must balance speed and endurance to avo..

The Henley River Half Marathon, 10k & Juniors is a scenic running event taking place on August 30, 2025, in Henley-on-Thames, UK. Participants can choose from three race distances: a half marathon, a 10k, or a junior race, making it suitable for runners of all ages and experience levels. The course ..

September 2025

The Ickworth Sunset Chase is a scenic running event held at the picturesque Ickworth Park, a National Trust estate. Participants can choose between a 5K or 10K race, both set against the backdrop of stunning landscapes, meadows, and forests. The course features a mix of terrains, including limestone..

The Andover Trail Marathon is a popular running event held in North Hampshire, featuring both a full marathon (26.2 miles) and a half marathon (13.1 miles). Participants can expect challenging terrain with significant elevation changes, including climbs and fast downhill sections that showcase the r..

The South Coast Ultra Challenge is an exciting multi-terrain running event set against the stunning backdrop of the South Downs National Park. Participants can choose from three distances: 100 km, 50 km, and 25 km, starting in Eastbourne and featuring scenic routes that include Beachy Head and the S..

The Bradenham Blast is a highly regarded trail running event featuring 5km and 10km courses set in the picturesque Chiltern countryside. Known for its challenging hills and scenic views, the race takes participants through tranquil beech woodlands and rugged trails. It is designed to be fun and fami..

The Muntjac 15 is an exciting trail race that connects five picturesque woodlands, perfect for enthusiasts of hills, woods, and single-track racing. Scheduled for September 7, 2025, this event offers a unique opportunity to experience the beauty of nature while challenging oneself on a scenic course..

The SOX 10km is a multi-terrain running event set in the picturesque South Oxfordshire countryside, starting and finishing at the South Oxfordshire Brewery taproom. This inclusive race features a scenic trail suitable for all abilities, including a Canicross option for participants with dogs. Runner..

The Thames Path Ultra Challenge is a premier endurance event taking place on September 13-14, 2025, along the scenic Thames Tow Path from Putney Bridge to Henley. Participants can choose from various distances, including 100 km, 75 km, 50 km, and 25 km, as well as a Henley 10K. The event attracts ov..

The C2C Essex Ultra is an ultramarathon event taking place in September 2025, offering participants the choice of running either 30 or 50 miles along the scenic Essex Riviera. Organized by c2c, the event aims to raise funds for the children's cancer charity Gold Geese, which provides essential suppo..

Bewl Water Autumn is a scenic bi-annual race series held near the Bewl Water Visitor Centre in Lamberhurst, Kent. The event features four courses: a 10km, Half Marathon, Marathon, and an Ultra 50km, all set against the backdrop of beautiful rural trails and quiet country lanes. Participants enjoy st..

The Isle of Wight Fell Race Series 2025 is a thrilling two-day event taking place on September 13th and 14th, featuring a series of challenging fell races. Hosted by Ryde Harriers, the series includes three races: The St Boniface Fell, The Ventnor Horseshoe, and The Wroxall Round, catering to variou..

The Rye Ancient Trails 30K & 15K is a captivating trail race set in the picturesque High Weald Area of Outstanding Natural Beauty in East Sussex. Scheduled for 2025, this event features a stunning course that weaves through historic woodland and charming country lanes, starting and finishing in the ..

The Alf Shrubb Memorial 10k is a cross-country running event held in Slinfold, West Sussex, honoring local running legend Alf Shrubb. Scheduled for September 14, 2025, the race features a scenic route through the countryside, chip timing for adult participants, and children's races, making it a fami..

The Roman River Trails event offers participants the choice of a half marathon or marathon, featuring self-navigation routes through the picturesque Roman River valley near Colchester. The predominantly hard-packed trail includes sections of tarmac and grass, with some hills along the way. The event..

The The Sudbury Trail Run will take place in Sudbury on Sunday 14 September 2025.

The Humanity Direct Tring Ultra is a one-day ultra marathon event set in the scenic Chilterns, designed for both novice and experienced runners. Participants can choose from three distances: a full 50km ultra, a 27km half ultra, or a new 10km option. The event supports fundraising for life-changing ..

The Lucky Horseshoe is a running event hosted at the Suffolk Running Centre in Bury St Edmunds, offering participants a choice of distances including 5k, 10k, Half Marathon, Full Marathon, and Ultra. The race features an out-and-back route, providing a social atmosphere and scenic views, including p..