Home › Top 11 Fitness and Gym in Ontario, California Find best Fitness and Gym in Ontario, California, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. FrontSight Fitness US, Ontario, CA 917611533 E Holt Blvd Planet Fitness - Ontario (CA 91764) US, Ontario, CA 917641670 E 4th St 24 Hour Fitness - Ontario (CA 91761) US, Ontario, CA 917612580 S Archibald Ave APE ARENA - Ontario (CA 91762) US, Ontario, CA 91762205 W Holt Blvd Revive gym and spa US, Ontario, CA 91761760 S Rochester Ave unit D Planet Fitness - Ontario (CA 91761) US, Ontario, CA 917612446 S Vineyard Ave SweatItOut! US, Ontario, CA 91762111 Euclid Ave Savage Fit Club US, Ontario, CA 917611923 E Avion St 6th Sense Gym US, Ontario, CA 91764790 Ferrari Ln California All Stars-Ontario US, Ontario, CA 917644970 Vanderbilt St Blink Fitness - Ontario (CA 91762) US, Ontario, CA 91762130 W G St