21. Club Pilates
7355 E 128th Ave, Thornton, CO 80602
Coordinate: 39.92877,-104.90138
Phone: (720) 297-2584
22. Powerhouse Gym
6415 E 135th Ave, Thornton, CO 80602
Coordinate: 39.94272,-104.91316
Phone: (303) 450-9234
23. Planet Fitness
16511 Washington St, Thornton, CO 80023
Coordinate: 39.99663,-104.97843
Phone: (720) 790-1500