| Chicago Ridge to Romeoville (Illinois) | 17.25 mi (27.76 km) |
| Chicago Ridge to Romulus (Michigan) | 229.55 mi (369.43 km) |
| Chicago Ridge to Ronkonkoma (New York) | 762.84 mi (1,227.68 km) |
| Chicago Ridge to Roosevelt (New York) | 740.62 mi (1,191.91 km) |
| Chicago Ridge to Rosamond (California) | 1,706.95 mi (2,747.07 km) |
| Chicago Ridge to Rosaryville (Maryland) | 611.77 mi (984.55 km) |
| Chicago Ridge to Roscoe (Illinois) | 80.39 mi (129.38 km) |
| Chicago Ridge to Rose Hill (Virginia) | 597.25 mi (961.18 km) |
| Chicago Ridge to Roseburg (Oregon) | 1,802.51 mi (2,900.86 km) |
| Chicago Ridge to Rosedale (California) | 1,742.80 mi (2,804.77 km) |
| Chicago Ridge to Rosedale (Maryland) | 613.87 mi (987.93 km) |
| Chicago Ridge to Roselle (Illinois) | 24.83 mi (39.96 km) |
| Chicago Ridge to Roselle (New Jersey) | 706.08 mi (1,136.32 km) |
| Chicago Ridge to Roselle Park (New Jersey) | 705.58 mi (1,135.51 km) |
| Chicago Ridge to Rosemead (California) | 1,724.25 mi (2,774.91 km) |
