Trail Running calendar near Redhill 2025-2026

The Beat the Sunset 50km is a multi-terrain ultramarathon held in the Thames Valley, starting and finishing at Summerleaze Park in Maidenhead, Berkshire. The flat, single-lap course covers 50 kilometers with 235 meters of elevation, featuring 75% off-road trails along the Thames Path, Jubilee River,..

The Circuit du Sore Legs is a unique running event held at Wodson Park Sports and Leisure Centre in Ware, Hertfordshire. Participants run on a traffic-free 400-meter athletics track, with distances ranging from 5k to a 6-hour challenge, including half marathon, full marathon, and 50k ultra options...

Surrey Hills Half Marathon is a guided trail half marathon starting and finishing in Guildford, Surrey. The 13-mile route winds through the Surrey Hills, with highlights such as St Martha’s Church and hill, the village of Shere, and views from Newlands Corner and Hackhurst Downs, including sections..

The Sundowner Marathon is a unique running event held in Purleigh, Chelmsford, England, featuring a scenic course that passes along canals, over waterfalls, through vineyards, woodlands, and coastal saltmarshes. This marathon offers a distinctive experience by starting early on a summer evening and..

The Valley of the Owls Run is a multi-distance running event held at the Suffolk Running Centre in Bury St Edmunds, Suffolk. The scenic course passes through the village of Ousden, known as the Valley of the Owls, featuring some of England’s oldest roads and beautiful countryside. Runners can choose..

Dell 10km takes place in the Hampshire countryside at Dummer Down Farm, hosted by Dummer Down Brewery. The event features a 10km multi-terrain route (and a Canicross 10km) that weaves through private farmland, woodlands, fields and local lanes, finishing back at the brewery taproom. The course is ab..

The Centurion South Downs Way 100® is a challenging 100-mile non-stop foot race along the entire South Downs Way National Trail in Southern England. Starting near Winchester and finishing in Eastbourne, the course features rolling hills, ancient forts, picturesque villages, and expansive views of th..

The Centurion South Downs Way 50km is a challenging non-stop trail race held entirely within the South Downs National Park in Southern England. Starting at Matterley Bowl near Winchester, the 50km course follows the scenic South Downs Way National Trail, featuring rolling hills, ancient forts, pictu..

The YHA 14 Mile Trail Run is an annual trail running event held in the Southease area, accessible via the Lewes-Seaford train line. The challenging 14-mile course begins with a climb and features slippery, muddy, and chalky terrain, making trail shoes recommended. Participants receive bottled water..

Wendover Woods Half Marathon & 10k, staged in Wendover Woods, Upper Icknield Way, Aston Clinton, Buckinghamshire, offers trail runners a forest challenge. The course comprises a hilly 10k multi-lap route through Wendover Wood forest, with Half Marathon option also on offer. Runners can expect scenic..

Solstice at the Lakes is a timed trail running event held at Leybourne Lakes Country Park in Kent, featuring 6-hour, 12-hour, and 24-hour race options. Participants can compete solo or in teams (pairs or up to four runners) on a flat, fast, and scenic 2.5km loop combining trail, gravel, and tarmac s..

Three Shires Way Ultra & Marathon is Race Harborough's point-to-point trail event, traversing the Three Shires Way across Buckinghamshire, Bedfordshire, and Northamptonshire. The lineup includes a 50-mile Ultra and a marathon, both run on bridleways that are well waymarked, with a Grafham Water loop..

Beyond Trails London is a trail running event set in Greater London, offering two distances: a 25km trail and a 55km ultra. Both routes follow parts of the Capital Ring footpath, showcasing iconic sights such as Eltham Palace, Wimbledon Common, and Richmond Park, alongside hidden trails, parks, wood..

P24 - The Longest Attended Day takes place at Denbies Wines Estate, London Road, Dorking, Surrey, on the summer solstice weekend of 20-21 June 2026. The concept is simple: run 1 mile on the hour for 24 hours on a flat-ish, off-road 1-mile loop through the estate. Attended participants benefit from f..

The Centaur 100 Mile Ultra, hosted by Phoenix Running, is a unique 100-mile trail running event held at Denbies Wine Estate in Dorking, Surrey. Designed for both seasoned ultra runners and first-timers, the race features a flat-ish, single 1-mile loop course through the scenic wine estate trails. Pa..

The Phoenix Denbies Marathon & Half Marathon, held at Denbies Wine Estate in Dorking, Surrey, offers a unique off-road trail running experience on a flat-ish 1-mile loop with slight inclines. Scheduled for June 2026, the event features flexible start times over a 30-hour window, allowing participant..

The Midsummer Munro will take place in Walton on the Hill on Sunday 21 June 2026. You can run 13 miles.

The Dunstable Downs Half Marathon is a scenic 21.2 km trail race held at the National Trust’s Dunstable Downs estate in the UK. Featuring over 450 meters of elevation, the course offers a challenging mix of sweeping ridge views, fast descents, and tough climbs, making it suitable for trail runners o..

The Summer Solstice Challenge in Colchester is a unique running event held at the scenic Abberton Reservoir Visitors Centre. Taking place on the longest day of the year, participants run laps of just over 5k on off-road paths around the reservoir, enjoying beautiful countryside views and abundant wi..

Run The Seasons at Cowdray is a scenic trail running event held on the Cowdray Estate in Midhurst, set above the world-class polo fields and overlooking the Cowdray Ruins and South Downs National Park. Participants can choose from 5km or 10km distances, including dog-friendly canicross options. The..