| Portage to Jicin | 4,466.30 mi (7,187.82 km) |
| Portage to Jihlava | 4,517.59 mi (7,270.36 km) |
| Portage to Jindrichuv Hradec | 4,506.98 mi (7,253.29 km) |
| Portage to Jirkov | 4,395.86 mi (7,074.45 km) |
| Portage to Kadan | 4,394.45 mi (7,072.19 km) |
| Portage to Karlovy Vary | 4,385.83 mi (7,058.32 km) |
| Portage to Karvina | 4,602.94 mi (7,407.71 km) |
| Portage to Kladno | 4,433.32 mi (7,134.74 km) |
| Portage to Klasterec nad Ohri | 4,390.51 mi (7,065.85 km) |
| Portage to Klatovy | 4,434.56 mi (7,136.73 km) |
| Portage to Kolin | 4,477.70 mi (7,206.16 km) |
| Portage to Koprivnice | 4,599.95 mi (7,402.90 km) |
| Portage to Kralupy nad Vltavou | 4,437.23 mi (7,141.03 km) |
| Portage to Kraluv Dvur | 4,439.05 mi (7,143.96 km) |
| Portage to Krnov | 4,563.36 mi (7,344.01 km) |
