| West Chicago to Rome (New York) | 653.90 mi (1,052.34 km) |
| West Chicago to Romeoville (Illinois) | 19.37 mi (31.17 km) |
| West Chicago to Romulus (Michigan) | 250.26 mi (402.76 km) |
| West Chicago to Ronkonkoma (New York) | 785.84 mi (1,264.68 km) |
| West Chicago to Roosevelt (New York) | 763.83 mi (1,229.27 km) |
| West Chicago to Rosamond (California) | 1,685.62 mi (2,712.75 km) |
| West Chicago to Rosaryville (Maryland) | 637.50 mi (1,025.95 km) |
| West Chicago to Roscoe (Illinois) | 54.29 mi (87.37 km) |
| West Chicago to Rose Hill (Virginia) | 623.03 mi (1,002.67 km) |
| West Chicago to Roseburg (Oregon) | 1,776.86 mi (2,859.59 km) |
| West Chicago to Rosedale (California) | 1,720.95 mi (2,769.60 km) |
| West Chicago to Rosedale (Maryland) | 639.10 mi (1,028.54 km) |
| West Chicago to Roselle (Illinois) | 9.25 mi (14.89 km) |
| West Chicago to Roselle (New Jersey) | 729.44 mi (1,173.92 km) |
| West Chicago to Roselle Park (New Jersey) | 728.92 mi (1,173.09 km) |
