UCI Cyclo-cross World Cup #4, Namur

The UCI Cyclo-cross World Cup #4 takes place in Namur, Belgium, on December 14, 2025. This round, known as the Citadelcross, is widely regarded as one of the most technically demanding and physically grueling races on the calendar. The course utilizes the steep slopes around the iconic Citadel, featuring significant elevation changes, natural off-camber sections, and cobblestones, testing the world's elite cyclocross athletes.