| Karlovy Vary to Jeffersonville (Indiana) | 4,580.84 mi (7,372.15 km) |
| Karlovy Vary to Jenison (Michigan) | 4,359.89 mi (7,016.57 km) |
| Karlovy Vary to Jenks (Oklahoma) | 5,076.00 mi (8,169.03 km) |
| Karlovy Vary to Jennings (Missouri) | 4,729.11 mi (7,610.77 km) |
| Karlovy Vary to Jensen Beach (Florida) | 4,924.92 mi (7,925.90 km) |
| Karlovy Vary to Jericho (New York) | 3,995.81 mi (6,430.64 km) |
| Karlovy Vary to Jerome (Idaho) | 5,275.06 mi (8,489.39 km) |
| Karlovy Vary to Jersey City (New Jersey) | 4,019.72 mi (6,469.12 km) |
| Karlovy Vary to Jessup (Maryland) | 4,198.90 mi (6,757.48 km) |
| Karlovy Vary to Johns Creek (Georgia) | 4,739.77 mi (7,627.93 km) |
| Karlovy Vary to Johnson City (New York) | 4,029.48 mi (6,484.82 km) |
| Karlovy Vary to Johnson City (Tennessee) | 4,553.39 mi (7,327.97 km) |
| Karlovy Vary to Johnston (Iowa) | 4,697.58 mi (7,560.03 km) |
| Karlovy Vary to Johnstown (Colorado) | 5,135.60 mi (8,264.95 km) |
| Karlovy Vary to Johnstown (Pennsylvania) | 4,226.70 mi (6,802.21 km) |
