Grand Prix Winterthur 2026

Grand Prix Winterthur takes place in late May in Winterthur, Switzerland. It features a half marathon, 10 km, and 5 km race, along with youth, kids, and family runs. The half marathon is 21.1 km with 168 m of elevation gain and descent, offering the primary challenge. The shorter races provide a less demanding option for new participants and families. The 10 km course is 9.8 km with 84 m of elevation change, presenting a moderate challenge. The 5 km course is 5.2 km and can be completed by running, walking, or Nordic walking, suitable for beginners or those training for longer distances. A 1.6 km race is available for runners aged 12 to 15, and a flat 600 m kids and family run aligns with the event's goal of promoting running accessibility throughout Winterthur.