Trail Running calendar near King's Lynn 2025-2026

The Nene Valley Trail Run is a friendly and scenic off-road running event held at Castle Farm Campsite in Fotheringhay, near Peterborough. Scheduled for June 13, 2026, it offers two race distances: 10 and 20 miles. The courses traverse picturesque Northamptonshire countryside, including green fields..

The Dunstable Downs Half Marathon is a rugged, off-road trail running event held at the National Trust's Dunstable Downs estate in the UK. Covering 21.2 km with over 450 meters of elevation, the course features chalk ridge trails offering stunning ridgeline views, challenging hills, exhilarating des..

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..

The Cock-a-doodle Dawdle is a trail running event held at the scenic Hyde Hall Farm in Buntingford, Hertfordshire. Now in its third year, the race offers multiple distance options including 5K, 10K, half marathon, full marathon, and ultra marathon, catering to runners of all levels. The course featu..

Fen Gallop 2026 is a scenic running event held in Willingham, Cambridgeshire, featuring flat, multi-terrain courses along country roads, footpaths, and bridleways. Participants can choose between a 10K race or a shorter 4-mile option, both offering chip timing. The event welcomes runners aged 15 and..

The Norfolk Festival of Running, held at the scenic Bawsey Country Park in Norfolk, offers a variety of race distances including 5k, 10k, 15k, Half Marathon, Full Marathon, and Ultra Marathon. This trail event features an undulating course with terrain comprising sand, gravel, and grass, suitable fo..

The Black Bull 15 Trail Runs, held in Chelmsford, offer two main distances: a competitive 15-mile trail run and a 15km trail run/jog/walk suitable for all levels. The event takes place on varied trail surfaces, providing a scenic experience where participants might spot local wildlife like deer and..

The Robin Hood 100 is a fully marked ultra-distance trail running event held in South Wheatley, Retford, Nottinghamshire. The scenic course features runnable trails with good underfoot conditions, heading into Sherwood Forest—Robin Hood’s historic homeland—and returning to South Wheatley. The route..