| Postojna to Joliet (Illinois) | 4,746.90 mi (7,639.40 km) |
| Postojna to Jonesboro (Arkansas) | 5,119.42 mi (8,238.90 km) |
| Postojna to Joplin (Missouri) | 5,203.89 mi (8,374.85 km) |
| Postojna to Joppatowne (Maryland) | 4,371.84 mi (7,035.80 km) |
| Postojna to Juana Díaz (Puerto Rico) | 4,891.09 mi (7,871.45 km) |
| Postojna to Junction City (Kansas) | 5,191.46 mi (8,354.84 km) |
| Postojna to Juneau (Alaska) | 5,012.32 mi (8,066.55 km) |
| Postojna to Jupiter (Florida) | 5,105.11 mi (8,215.87 km) |
| Postojna to Jupiter Farms (Florida) | 5,109.73 mi (8,223.32 km) |
| Postojna to Jurupa Valley (California) | 6,154.23 mi (9,904.28 km) |
| Postojna to Justice (Illinois) | 4,724.12 mi (7,602.74 km) |
| Postojna to Kahului (Hawaii) | 7,794.84 mi (12,544.58 km) |
| Postojna to Kailua (Hawaii) | 7,768.52 mi (12,502.22 km) |
| Postojna to Kalamazoo (Michigan) | 4,614.31 mi (7,426.01 km) |
| Postojna to Kalispell (Montana) | 5,239.44 mi (8,432.06 km) |
