The Rosarito Puerto Nuevo Half Marathon is an annual endurance event featuring a route from the Ernesto Ruffo Appel Municipal Auditorium to the Puerto Nuevo Baja Hotel & Villas. Participants enjoy scenic views and are supported with amenities such as timing chips, hydration stations, commemorative shirts, and medals for finishers. The event prioritizes safety with extensive traffic control, while live music enhances the atmosphere. A secure experience is ensured through dedicated traffic lanes. Participation includes optional transportation services, with a completion limit of 3 hours and 30 minutes. Registration capacity is limited to 1000 half marathon participants.