Previous Next DescriptionPhotosCrossfit is a fitness center service based in Rancho Cucamonga, California serving San Bernardino County. Contact us for more details. Crossfit 9650 9Th St Ste E Rancho Cucamonga, CA 91730 (909) 285-7111 Local Gym Guide Map Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Previous Next