| Chicago Ridge to Robertsville (New Jersey) | 708.52 mi (1,140.26 km) |
| Chicago Ridge to Robinson (Texas) | 876.57 mi (1,410.70 km) |
| Chicago Ridge to Robstown (Texas) | 1,111.21 mi (1,788.32 km) |
| Chicago Ridge to Rochester (Michigan) | 247.97 mi (399.07 km) |
| Chicago Ridge to Rochester (Minnesota) | 286.54 mi (461.14 km) |
| Chicago Ridge to Rochester (New Hampshire) | 861.41 mi (1,386.31 km) |
| Chicago Ridge to Rochester (New York) | 527.69 mi (849.24 km) |
| Chicago Ridge to Rochester Hills (Michigan) | 245.80 mi (395.57 km) |
| Chicago Ridge to Rock Hill (South Carolina) | 593.18 mi (954.63 km) |
| Chicago Ridge to Rock Island (Illinois) | 145.75 mi (234.57 km) |
| Chicago Ridge to Rock Springs (Wyoming) | 1,104.14 mi (1,776.94 km) |
| Chicago Ridge to Rockford (Illinois) | 76.35 mi (122.87 km) |
| Chicago Ridge to Rockledge (Florida) | 1,006.01 mi (1,619.02 km) |
| Chicago Ridge to Rocklin (California) | 1,764.95 mi (2,840.42 km) |
| Chicago Ridge to Rockport (Texas) | 1,080.16 mi (1,738.35 km) |
