| Port Huron to Jicin | 4,315.29 mi (6,944.79 km) |
| Port Huron to Jihlava | 4,365.48 mi (7,025.57 km) |
| Port Huron to Jindrichuv Hradec | 4,354.26 mi (7,007.51 km) |
| Port Huron to Jirkov | 4,243.89 mi (6,829.89 km) |
| Port Huron to Kadan | 4,242.24 mi (6,827.23 km) |
| Port Huron to Karlovy Vary | 4,233.24 mi (6,812.75 km) |
| Port Huron to Karvina | 4,453.06 mi (7,166.51 km) |
| Port Huron to Kladno | 4,281.28 mi (6,890.06 km) |
| Port Huron to Klasterec nad Ohri | 4,238.26 mi (6,820.82 km) |
| Port Huron to Klatovy | 4,281.21 mi (6,889.95 km) |
| Port Huron to Kolin | 4,326.11 mi (6,962.20 km) |
| Port Huron to Koprivnice | 4,449.53 mi (7,160.83 km) |
| Port Huron to Kralupy nad Vltavou | 4,285.41 mi (6,896.70 km) |
| Port Huron to Kraluv Dvur | 4,286.74 mi (6,898.84 km) |
| Port Huron to Krnov | 4,413.26 mi (7,102.46 km) |
