| West Chicago to Robbinsdale (Minnesota) | 335.13 mi (539.34 km) |
| West Chicago to Robertsville (New Jersey) | 732.25 mi (1,178.44 km) |
| West Chicago to Robinson (Texas) | 872.88 mi (1,404.76 km) |
| West Chicago to Robstown (Texas) | 1,110.12 mi (1,786.56 km) |
| West Chicago to Rochester (Michigan) | 266.56 mi (428.98 km) |
| West Chicago to Rochester (Minnesota) | 260.12 mi (418.62 km) |
| West Chicago to Rochester (New Hampshire) | 880.93 mi (1,417.73 km) |
| West Chicago to Rochester (New York) | 546.88 mi (880.11 km) |
| West Chicago to Rochester Hills (Michigan) | 264.47 mi (425.62 km) |
| West Chicago to Rock Hill (South Carolina) | 618.26 mi (994.99 km) |
| West Chicago to Rock Island (Illinois) | 125.15 mi (201.41 km) |
| West Chicago to Rock Springs (Wyoming) | 1,079.84 mi (1,737.84 km) |
| West Chicago to Rockford (Illinois) | 49.81 mi (80.16 km) |
| West Chicago to Rockledge (Florida) | 1,028.03 mi (1,654.46 km) |
| West Chicago to Rocklin (California) | 1,741.04 mi (2,801.93 km) |
