| Karlovac to Joliet (Illinois) | 4,809.93 mi (7,740.84 km) |
| Karlovac to Jonesboro (Arkansas) | 5,183.58 mi (8,342.17 km) |
| Karlovac to Joplin (Missouri) | 5,266.76 mi (8,476.03 km) |
| Karlovac to Joppatowne (Maryland) | 4,437.72 mi (7,141.81 km) |
| Karlovac to Juana Díaz (Puerto Rico) | 4,957.63 mi (7,978.54 km) |
| Karlovac to Junction City (Kansas) | 5,253.05 mi (8,453.96 km) |
| Karlovac to Juneau (Alaska) | 5,049.90 mi (8,127.03 km) |
| Karlovac to Jupiter (Florida) | 5,172.47 mi (8,324.28 km) |
| Karlovac to Jupiter Farms (Florida) | 5,177.09 mi (8,331.71 km) |
| Karlovac to Jurupa Valley (California) | 6,209.77 mi (9,993.66 km) |
| Karlovac to Justice (Illinois) | 4,787.15 mi (7,704.17 km) |
| Karlovac to Kahului (Hawaii) | 7,824.68 mi (12,592.61 km) |
| Karlovac to Kailua (Hawaii) | 7,796.93 mi (12,547.94 km) |
| Karlovac to Kalamazoo (Michigan) | 4,677.67 mi (7,527.99 km) |
| Karlovac to Kalispell (Montana) | 5,290.89 mi (8,514.86 km) |
