
The Windsor 50 Challenge 2027 is a one-day ultra-distance endurance event covering approximately 50 km in the scenic Windsor area. Participants can walk, jog, or run a fully supported route that combines countryside trails, riverside paths along the Thames, and iconic views of Windsor Castle. With regular rest stops, medical cover, and refreshment points, the event is designed to test stamina while offering an accessible and rewarding experience close to London in a historic setting. A 25 km option is also available for those seeking a shorter challenge through the same beautiful surroundings.