| West Chicago to Johnstown (Pennsylvania) | 496.16 mi (798.50 km) |
| West Chicago to Joliet (Illinois) | 26.35 mi (42.41 km) |
| West Chicago to Jonesboro (Arkansas) | 439.95 mi (708.02 km) |
| West Chicago to Joplin (Missouri) | 471.91 mi (759.46 km) |
| West Chicago to Joppatowne (Maryland) | 644.88 mi (1,037.84 km) |
| West Chicago to Juana Díaz (Puerto Rico) | 2,085.56 mi (3,356.39 km) |
| West Chicago to Junction City (Kansas) | 494.55 mi (795.90 km) |
| West Chicago to Juneau (Alaska) | 2,271.34 mi (3,655.37 km) |
| West Chicago to Jupiter (Florida) | 1,132.03 mi (1,821.83 km) |
| West Chicago to Jupiter Farms (Florida) | 1,129.47 mi (1,817.70 km) |
| West Chicago to Jurupa Valley (California) | 1,674.53 mi (2,694.89 km) |
| West Chicago to Justice (Illinois) | 22.52 mi (36.25 km) |
| West Chicago to Kahului (Hawaii) | 4,164.73 mi (6,702.48 km) |
| West Chicago to Kailua (Hawaii) | 4,208.72 mi (6,773.27 km) |
| West Chicago to Kalamazoo (Michigan) | 137.73 mi (221.65 km) |