Trail Running calendar near Washington (West Sussex) 2025-2026

The Magna Carta Summer event, organized by Hermes Running, takes place in the picturesque Runnymede area of Surrey, near the historic site where the Magna Carta was signed in 1215. Scheduled for June 7, 2025, the event features three race distances: a 10K, a half marathon, and a full marathon. All r..

The South Downs Trail Half Marathon and 10K, hosted at Queen Elizabeth Country Park near Petersfield, are celebrated trail running events in the South of England. Participants will enjoy scenic routes that connect with the South Downs Way, traversing beautiful downland and forested areas. The half m..

The South Downs Trail Half Marathon and 10K, taking place at Queen Elizabeth Country Park near Petersfield, are renowned trail running events in the South of England. Participants can enjoy scenic routes that connect with the South Downs Way, featuring beautiful downland and forested landscapes. The..

The Orion Harriers Forest Five is a series of annual one-mile races held on the first Saturday of June, July, and August at Jubilee Retreat in Chingford. Established in 2009 to support the construction of the Orion clubhouse, the series offers a competitive yet friendly environment for runners of al..

The Chignal Fete Trail is a 6-mile self-navigation running event organized by Essex Trail Events, taking place on June 7, 2025. Participants receive a written route description on the day, with no markings or marshals, and are timed as they complete the course. The race starts from the fete field, w..

The Dell 10km is an exciting multi-terrain running event set in the picturesque Hampshire countryside, hosted by Dummer Down Brewery. Participants will enjoy a scenic trail route that includes private farmland, woodlands, and local roads. Each finisher receives a medal, a pint cup, and a complimenta..

The Tewinbury Trail 10K is a scenic off-road race held at Tewinbury Farm & Hotel in Hertfordshire. Participants can enjoy a challenging course through undulating trails, including forest paths and open tracks, with a total elevation of 180 meters. The route is fully marked and marshalled, ensuring e..

The BigSea Trails (WATER) will take place in Studland on Sunday 8 June 2025. You can run between 13 and 54 kilometers.

Stately Trails: Forcett Park is an outdoor running event scheduled for June 12, 2025, set in the historic Forcett Park estate in North Yorkshire. Participants can choose between a 5km or 10km course, both featuring scenic trails through pasture fields, woodland, and farm tracks, with some muddy sect..

The Salisbury Plain Summer Edition is an exciting running event set in the stunning landscapes of Wiltshire, within the largest military training area in the UK. Participants can choose from various distances, including a 50km ultra, marathon, and half marathon. The event promises well-stocked aid s..

The Maverick Original Dorset 2025 is an exciting trail running event taking place at Wilkswood Farm, set against the stunning backdrop of Dorset's Jurassic coastline. Participants can choose from three routes: a long 25 km, a middle 14 km, and a short 7 km, catering to all levels of runners from beg..

The Centurion South Downs Way 100 is a challenging 100-mile non-stop foot race that traverses the scenic South Downs Way National Trail in Southern England. Scheduled for June 14, 2025, this event showcases stunning landscapes, including rolling hills and picturesque villages. Runners will be suppor..

The Hampshire Hoppit is an exciting off-road trail running event held in the scenic North Hampshire Downs. Participants can choose from three distances: a full marathon (26.2 miles), a half marathon (13.1 miles), or a 10k race. The event features well-marked and marshalled routes that include sectio..

The Herts Hobble is a challenging running event taking place in North West Hertfordshire, offering participants the choice of two circular routes: 26 miles or 18 miles. Set against the backdrop of undulating countryside, the event is designed for those aged 16 and older. Participants can enjoy sceni..

The Robertsbridge Midsummer 10k & 5k is a popular community race held annually in East Sussex, returning in 2025. The event features multi-terrain, undulating courses suitable for all abilities, including a junior run. Participants can enjoy a friendly atmosphere with local support, volunteers, and..

The John Clarke Memorial Race will take place in London on Friday 20 June 2025.

The Longbridge 100 Backyard Ultra is an inaugural running event designed for both seasoned and novice runners. This last-man/woman-standing race requires participants to complete a 4.167-mile loop every hour until only one runner remains. The event promises excitement and camaraderie, with support f..

The Phoenix Centaur 100 Mile Ultra is a challenging endurance event held at Denbies Wine Estate in Surrey. Participants have up to 30 hours to complete a flat, single-mile loop through scenic trails, with options including 12/24-hour, 50-mile, and 75-mile races, as well as marathons and half maratho..

The Phoenix Denbies Marathon & Half Marathon is scheduled for June 21, 2025, at the Denbies Wine Estate in Surrey. Participants can enjoy a flexible event with up to 30 hours to complete their race, starting anytime between 8:00 am Saturday and late morning Sunday. The race features a flat, off-road..

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..