Kielder Marathon Weekend

The Kielder Marathon Weekend is a scenic multi-event running festival held in Northumberland, England, around the stunning Kielder Water. Celebrating its 15th year in 2025, the event features a marathon, half marathon, 10K, duathlon, and junior races, all set in the picturesque Kielder Forest Park. Participants enjoy an almost entirely off-road course around Europe's largest man-made lake, with medals, goody bags, and prizes for top finishers.

The weekend offers free park and ride, secure baggage drop, local refreshments, and a lively atmosphere, making it an ideal destination for runners and their families to enjoy outdoor activities and the natural beauty of the Northumberland countryside. Visit the organization's website for the most recent information.