| West Chicago to Rowlett (Texas) | 769.67 mi (1,238.67 km) |
| West Chicago to Roy (Utah) | 1,229.21 mi (1,978.23 km) |
| West Chicago to Royal Kunia (Hawaii) | 4,223.16 mi (6,796.52 km) |
| West Chicago to Royal Oak (Michigan) | 262.95 mi (423.18 km) |
| West Chicago to Royal Palm Beach (Florida) | 1,143.39 mi (1,840.11 km) |
| West Chicago to Royse City (Texas) | 758.75 mi (1,221.09 km) |
| West Chicago to Ruskin (Florida) | 1,033.56 mi (1,663.35 km) |
| West Chicago to Russellville (Alabama) | 511.34 mi (822.93 km) |
| West Chicago to Russellville (Arkansas) | 528.55 mi (850.61 km) |
| West Chicago to Ruston (Louisiana) | 690.70 mi (1,111.57 km) |
| West Chicago to Rutherford (New Jersey) | 735.18 mi (1,183.15 km) |
| West Chicago to Rutland (Vermont) | 781.41 mi (1,257.56 km) |
| West Chicago to Sabana Grande (Puerto Rico) | 2,067.37 mi (3,327.11 km) |
| West Chicago to Sachse (Texas) | 767.39 mi (1,234.99 km) |
| West Chicago to Saco (Maine) | 907.06 mi (1,459.77 km) |
