| Porto to Jicin | 1,312.26 mi (2,111.88 km) |
| Porto to Jihlava | 1,299.79 mi (2,091.80 km) |
| Porto to Jindrichuv Hradec | 1,269.32 mi (2,042.77 km) |
| Porto to Jirkov | 1,235.92 mi (1,989.02 km) |
| Porto to Kadan | 1,225.44 mi (1,972.16 km) |
| Porto to Karlovy Vary | 1,205.31 mi (1,939.76 km) |
| Porto to Karvina | 1,435.48 mi (2,310.18 km) |
| Porto to Kladno | 1,253.57 mi (2,017.43 km) |
| Porto to Klasterec nad Ohri | 1,221.61 mi (1,966.00 km) |
| Porto to Klatovy | 1,201.71 mi (1,933.96 km) |
| Porto to Kolin | 1,296.54 mi (2,086.58 km) |
| Porto to Koprivnice | 1,413.92 mi (2,275.49 km) |
| Porto to Kralupy nad Vltavou | 1,264.56 mi (2,035.12 km) |
| Porto to Kraluv Dvur | 1,245.96 mi (2,005.18 km) |
| Porto to Krnov | 1,403.52 mi (2,258.75 km) |
