| Kralupy nad Vltavou to Joliet (Illinois) | 4,562.30 mi (7,342.31 km) |
| Kralupy nad Vltavou to Jonesboro (Arkansas) | 4,946.56 mi (7,960.72 km) |
| Kralupy nad Vltavou to Joplin (Missouri) | 5,016.77 mi (8,073.71 km) |
| Kralupy nad Vltavou to Joppatowne (Maryland) | 4,225.53 mi (6,800.33 km) |
| Kralupy nad Vltavou to Juana Díaz (Puerto Rico) | 4,864.87 mi (7,829.25 km) |
| Kralupy nad Vltavou to Junction City (Kansas) | 4,992.63 mi (8,034.86 km) |
| Kralupy nad Vltavou to Juneau (Alaska) | 4,718.45 mi (7,593.61 km) |
| Kralupy nad Vltavou to Jupiter (Florida) | 4,995.36 mi (8,039.26 km) |
| Kralupy nad Vltavou to Jupiter Farms (Florida) | 4,999.62 mi (8,046.11 km) |
| Kralupy nad Vltavou to Jurupa Valley (California) | 5,914.84 mi (9,519.01 km) |
| Kralupy nad Vltavou to Justice (Illinois) | 4,539.53 mi (7,305.67 km) |
| Kralupy nad Vltavou to Kahului (Hawaii) | 7,491.07 mi (12,055.72 km) |
| Kralupy nad Vltavou to Kailua (Hawaii) | 7,463.58 mi (12,011.48 km) |
| Kralupy nad Vltavou to Kalamazoo (Michigan) | 4,433.44 mi (7,134.94 km) |
| Kralupy nad Vltavou to Kalispell (Montana) | 4,982.62 mi (8,018.76 km) |
