Trail Running calendar near Hertfordshire 2025-2026

The Circuit du Sore Legs is an annual running event held at Wodson Park Sports Centre in Ware, Hertfordshire. Celebrating its fifth year, the event offers various distances including 5k, 10k, half marathon, full marathon, and a 50k ultra, all run on a 400-meter athletics track. Participants can aim..

The Coombe Hill Fell Race is an exciting 7km fell run, categorized in the BS Category by the Fell Running Association. Set in Wendover, Bucks, the race features a challenging course with steep climbs and descents. Participants can enjoy a fun atmosphere, with entry fees of £5 for general participant..

The Oliver Fisher 10K & 5K is a charitable running event taking place at Milton Creek Country Park, designed to raise awareness and funds for the Oliver Fisher Special Care Baby Trust. Scheduled for June 1, 2025, this event marks the charity's 40th anniversary and promises a family fun atmosphere al..

The Surrey Hills Half Marathon is a scenic trail running event that takes participants through the stunning landscapes of the Surrey Hills, starting and finishing in Guildford. Covering a distance of 13 miles, the route features highlights such as St Martha's Church, the village of Shere, and breath..

Midweek Chasing Numbers is a flexible running event organized by Saturn Running, designed to accommodate participants of all abilities, including walkers. Set along a scenic stretch of the River Thames, the event allows runners to choose their distance within a 7-hour time challenge, with options ra..

The Sundowner Marathon is a unique running event that takes participants through scenic routes including canals, waterfalls, vineyards, woodlands, and coastal saltmarshes. Scheduled for early June, the marathon begins on a summer evening and continues into the night, offering a distinctive experienc..

The Suffolk Back Yard Ultra is a highly competitive running event held at High Lodge Thetford Forest. Participants must complete a 4.167-mile loop every hour on the hour, continuing until only one runner remains who can finish a loop within the one-hour time limit. The event features chip timing and..

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 marathon, all starti..

The Jubilee Hall Trust's "Run for Your Life" is an annual running event taking place in Hampstead Heath, London, featuring 10K, 5K, and 2K courses. Celebrating its 10th edition in 2025, the event welcomes participants of all abilities, including families and beginners. Runners will enjoy scenic trai..

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

The SheRACES Trail Series in Surrey Hills is an exciting running event set in the picturesque valleys near Guildford. Participants can choose between two challenging courses: a 50km and a 25km route, both of which traverse the scenic North Downs Way and the surrounding English countryside. The event..

The Dell 10km is a 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. The event features a finish line celebration at the brewery's taproom,..

The Tewinbury Trail 10K is a scenic trail running event taking place at Tewinbury Farm & Hotel, located just north of Welwyn in Hertfordshire. Scheduled for June 8, 2025, this race features an undulating route that combines various terrains, including forest paths and open tracks, providing a dynami..

The Valley of the Owls Run is a scenic running event set in the picturesque village of Ousden, Suffolk, known for its historic roads and beautiful countryside. Participants can choose from various distances, including 5k, 10k, half marathon, full marathon, and ultra marathon, with a social out-and-b..

Stately Trails: Forcett Park is an exciting running event set in the historic Forcett Park, featuring a two-lap course that showcases ancient Iron Age fortifications and a Georgian grotto. Participants can choose between a 5km or 10km run, with trails winding through picturesque pasture fields, farm..

The Nene Valley Trail Run features friendly and scenic 10 and 20-mile off-road races set in the picturesque Nene Valley. Participants will enjoy running through beautiful landscapes, including green fields, ancient woodlands, and charming villages. The event, organized by Nene Valley Races, takes pl..

The Salisbury Plain Summer Edition is an exciting running event set in the stunning landscapes of Wiltshire, featuring 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 ai..

The Norfolk Festival of Running is an inaugural event set in the scenic Bawsey Country Park. Participants can choose to run for six hours or four hours, covering a 5.3k lap through the park's gravel paths and grassy areas. This flexible format allows runners to complete as many laps as they wish, ma..

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 ancient forts, starting from Winchester and..

The Run Sandringham 10K is a prominent running event scheduled for June 15, 2025, set within the picturesque Royal Sandringham Estate in Norfolk. This race attracts participants of all abilities, offering a scenic route through the estate and surrounding countryside. The event not only promotes fitn..