| Ostwald to Jicin | 366.50 mi (589.82 km) |
| Ostwald to Jihlava | 361.85 mi (582.33 km) |
| Ostwald to Jindrichuv Hradec | 333.83 mi (537.24 km) |
| Ostwald to Jirkov | 290.18 mi (467.00 km) |
| Ostwald to Kadan | 279.52 mi (449.85 km) |
| Ostwald to Karlovy Vary | 259.33 mi (417.36 km) |
| Ostwald to Karvina | 496.64 mi (799.26 km) |
| Ostwald to Kladno | 307.82 mi (495.39 km) |
| Ostwald to Klasterec nad Ohri | 275.78 mi (443.82 km) |
| Ostwald to Klatovy | 259.71 mi (417.97 km) |
| Ostwald to Kolin | 352.32 mi (567.01 km) |
| Ostwald to Koprivnice | 477.25 mi (768.06 km) |
| Ostwald to Kralupy nad Vltavou | 318.71 mi (512.91 km) |
| Ostwald to Kraluv Dvur | 300.90 mi (484.26 km) |
| Ostwald to Krnov | 461.71 mi (743.06 km) |
