| Ostrov to Jicin | 106.69 mi (171.71 km) |
| Ostrov to Jihlava | 133.66 mi (215.10 km) |
| Ostrov to Jindrichuv Hradec | 122.23 mi (196.71 km) |
| Ostrov to Jirkov | 26.10 mi (42.00 km) |
| Ostrov to Kadan | 15.43 mi (24.83 km) |
| Ostrov to Karlovy Vary | 5.98 mi (9.63 km) |
| Ostrov to Karvina | 250.35 mi (402.89 km) |
| Ostrov to Kladno | 52.43 mi (84.38 km) |
| Ostrov to Klasterec nad Ohri | 11.59 mi (18.65 km) |
| Ostrov to Klatovy | 64.87 mi (104.40 km) |
| Ostrov to Kolin | 101.91 mi (164.00 km) |
| Ostrov to Koprivnice | 236.46 mi (380.54 km) |
| Ostrov to Kralupy nad Vltavou | 60.77 mi (97.80 km) |
| Ostrov to Kraluv Dvur | 54.40 mi (87.54 km) |
| Ostrov to Krnov | 210.99 mi (339.56 km) |
