| Mundelein to Johnstown (Pennsylvania) | 490.35 mi (789.14 km) |
| Mundelein to Joliet (Illinois) | 52.35 mi (84.25 km) |
| Mundelein to Jonesboro (Arkansas) | 467.90 mi (753.02 km) |
| Mundelein to Joplin (Missouri) | 497.65 mi (800.88 km) |
| Mundelein to Joppatowne (Maryland) | 639.81 mi (1,029.67 km) |
| Mundelein to Juana Díaz (Puerto Rico) | 2,096.45 mi (3,373.90 km) |
| Mundelein to Junction City (Kansas) | 514.37 mi (827.81 km) |
| Mundelein to Juneau (Alaska) | 2,260.48 mi (3,637.89 km) |
| Mundelein to Jupiter (Florida) | 1,150.41 mi (1,851.41 km) |
| Mundelein to Jupiter Farms (Florida) | 1,147.96 mi (1,847.47 km) |
| Mundelein to Jurupa Valley (California) | 1,689.73 mi (2,719.36 km) |
| Mundelein to Justice (Illinois) | 37.03 mi (59.59 km) |
| Mundelein to Kahului (Hawaii) | 4,174.76 mi (6,718.63 km) |
| Mundelein to Kailua (Hawaii) | 4,218.15 mi (6,788.46 km) |
| Mundelein to Kalamazoo (Michigan) | 123.82 mi (199.28 km) |
