Orange Curtain

The Orange Curtain Endurance Run is a premier running event taking place on June 20-21, 2025, in Cerritos, California. Participants can choose from various distances, including 100K, 50K, marathon, 30K, 10K, and 24-hour races. The course features a flat, out-and-back design along a bike path, making it ideal for both beginners and experienced runners aiming for personal records.

The event is USATF certified and recognized by the International Association of Ultrarunners. Aid stations are provided every 5 km, and runners are encouraged to bring their own hydration solutions. Early registration is recommended for the best rates. Visit the organization's website for the most recent information.