Rock It in Chino Hills 5K & 10K

Get ready to conquer the trails of stunning Chino Hills State Park by running or hiking your way through our exhilarating event. Choose between a 10K and a 30K to embrace the challenge and relish the serene surroundings, with breathtaking nature as your backdrop. Make the memories last with complimentary race photos, a finisher medal, and a shirt that'll showcase your achievement. While the adventure awaits, please keep in mind that we're at the mercy of Mother Nature; adverse weather may prompt rescheduling, with automatic transfer to a new date – and remember, no refunds! Plan ahead for a $10 parking fee (cards only) at the Discovery Center lot from 6:30 am, and consider carpooling for convenience and camaraderie. Join us for a morning filled with energy, community spirit, and the pure joy of outdoor sports!