| Wilmette to Johnstown (Pennsylvania) | 473.40 mi (761.86 km) |
| Wilmette to Joliet (Illinois) | 44.27 mi (71.25 km) |
| Wilmette to Jonesboro (Arkansas) | 460.32 mi (740.82 km) |
| Wilmette to Joplin (Missouri) | 499.23 mi (803.43 km) |
| Wilmette to Joppatowne (Maryland) | 622.63 mi (1,002.03 km) |
| Wilmette to Juana Díaz (Puerto Rico) | 2,076.87 mi (3,342.40 km) |
| Wilmette to Junction City (Kansas) | 522.85 mi (841.45 km) |
| Wilmette to Juneau (Alaska) | 2,280.06 mi (3,669.41 km) |
| Wilmette to Jupiter (Florida) | 1,132.27 mi (1,822.21 km) |
| Wilmette to Jupiter Farms (Florida) | 1,129.86 mi (1,818.34 km) |
| Wilmette to Jurupa Valley (California) | 1,701.75 mi (2,738.70 km) |
| Wilmette to Justice (Illinois) | 23.29 mi (37.47 km) |
| Wilmette to Kahului (Hawaii) | 4,189.72 mi (6,742.71 km) |
| Wilmette to Kailua (Hawaii) | 4,233.40 mi (6,812.99 km) |
| Wilmette to Kalamazoo (Michigan) | 110.42 mi (177.71 km) |
