| Northport to Jicin | 4,997.99 mi (8,043.48 km) |
| Northport to Jihlava | 5,044.39 mi (8,118.17 km) |
| Northport to Jindrichuv Hradec | 5,031.05 mi (8,096.70 km) |
| Northport to Jirkov | 4,923.67 mi (7,923.89 km) |
| Northport to Kadan | 4,921.21 mi (7,919.92 km) |
| Northport to Karlovy Vary | 4,910.91 mi (7,903.34 km) |
| Northport to Karvina | 5,138.87 mi (8,270.22 km) |
| Northport to Kladno | 4,960.70 mi (7,983.47 km) |
| Northport to Klasterec nad Ohri | 4,917.09 mi (7,913.29 km) |
| Northport to Klatovy | 4,955.99 mi (7,975.90 km) |
| Northport to Kolin | 5,006.91 mi (8,057.84 km) |
| Northport to Koprivnice | 5,133.71 mi (8,261.91 km) |
| Northport to Kralupy nad Vltavou | 4,965.57 mi (7,991.31 km) |
| Northport to Kraluv Dvur | 4,965.20 mi (7,990.72 km) |
| Northport to Krnov | 5,098.54 mi (8,205.30 km) |
