| West Chicago to Rosemead (California) | 1,703.43 mi (2,741.41 km) |
| West Chicago to Rosemont (California) | 1,752.03 mi (2,819.62 km) |
| West Chicago to Rosemount (Minnesota) | 312.95 mi (503.65 km) |
| West Chicago to Rosenberg (Texas) | 952.83 mi (1,533.43 km) |
| West Chicago to Roseville (California) | 1,745.45 mi (2,809.03 km) |
| West Chicago to Roseville (Michigan) | 273.91 mi (440.81 km) |
| West Chicago to Roseville (Minnesota) | 327.88 mi (527.67 km) |
| West Chicago to Rossmoor (California) | 1,712.30 mi (2,755.68 km) |
| West Chicago to Rossville (Maryland) | 639.98 mi (1,029.95 km) |
| West Chicago to Roswell (Georgia) | 582.25 mi (937.05 km) |
| West Chicago to Roswell (New Mexico) | 1,066.08 mi (1,715.69 km) |
| West Chicago to Round Lake (Illinois) | 31.52 mi (50.72 km) |
| West Chicago to Round Lake Beach (Illinois) | 34.19 mi (55.02 km) |
| West Chicago to Round Rock (Texas) | 944.10 mi (1,519.39 km) |
| West Chicago to Rowland Heights (California) | 1,696.82 mi (2,730.77 km) |
