| Buffalo Grove to Joliet (Illinois) | 45.86 mi (73.80 km) |
| Buffalo Grove to Jonesboro (Arkansas) | 462.06 mi (743.62 km) |
| Buffalo Grove to Joplin (Missouri) | 494.60 mi (795.99 km) |
| Buffalo Grove to Joppatowne (Maryland) | 635.72 mi (1,023.08 km) |
| Buffalo Grove to Juana Díaz (Puerto Rico) | 2,089.64 mi (3,362.95 km) |
| Buffalo Grove to Junction City (Kansas) | 513.99 mi (827.19 km) |
| Buffalo Grove to Juneau (Alaska) | 2,267.25 mi (3,648.79 km) |
| Buffalo Grove to Jupiter (Florida) | 1,142.99 mi (1,839.46 km) |
| Buffalo Grove to Jupiter Farms (Florida) | 1,140.54 mi (1,835.52 km) |
| Buffalo Grove to Jurupa Valley (California) | 1,690.99 mi (2,721.38 km) |
| Buffalo Grove to Justice (Illinois) | 29.61 mi (47.65 km) |
| Buffalo Grove to Kahului (Hawaii) | 4,177.52 mi (6,723.07 km) |
| Buffalo Grove to Kailua (Hawaii) | 4,221.07 mi (6,793.15 km) |
| Buffalo Grove to Kalamazoo (Michigan) | 121.66 mi (195.79 km) |
| Buffalo Grove to Kalispell (Montana) | 1,342.35 mi (2,160.31 km) |
