| Karlovy Vary to Jacksonville (Texas) | 5,267.13 mi (8,476.63 km) |
| Karlovy Vary to Jacksonville Beach (Florida) | 4,818.32 mi (7,754.33 km) |
| Karlovy Vary to James Island (South Carolina) | 4,635.65 mi (7,460.36 km) |
| Karlovy Vary to Jamestown (New York) | 4,155.59 mi (6,687.77 km) |
| Karlovy Vary to Jamestown (North Dakota) | 4,586.56 mi (7,381.36 km) |
| Karlovy Vary to Janesville (Wisconsin) | 4,483.91 mi (7,216.16 km) |
| Karlovy Vary to Jasmine Estates (Florida) | 4,971.84 mi (8,001.41 km) |
| Karlovy Vary to Jasper (Alabama) | 4,867.81 mi (7,833.98 km) |
| Karlovy Vary to Jasper (Indiana) | 4,624.17 mi (7,441.89 km) |
| Karlovy Vary to Jefferson (Georgia) | 4,711.04 mi (7,581.69 km) |
| Karlovy Vary to Jefferson (Louisiana) | 5,181.57 mi (8,338.93 km) |
| Karlovy Vary to Jefferson City (Missouri) | 4,805.69 mi (7,734.01 km) |
| Karlovy Vary to Jefferson Hills (Pennsylvania) | 4,267.13 mi (6,867.28 km) |
| Karlovy Vary to Jefferson Valley-Yorktown (New York) | 3,981.98 mi (6,408.38 km) |
| Karlovy Vary to Jeffersontown (Kentucky) | 4,582.50 mi (7,374.83 km) |
