| Somain to Jicin | 531.12 mi (854.76 km) |
| Somain to Jihlava | 551.43 mi (887.45 km) |
| Somain to Jindrichuv Hradec | 529.43 mi (852.03 km) |
| Somain to Jirkov | 447.28 mi (719.83 km) |
| Somain to Kadan | 440.00 mi (708.12 km) |
| Somain to Karlovy Vary | 423.20 mi (681.07 km) |
| Somain to Karvina | 676.05 mi (1,088.00 km) |
| Somain to Kladno | 477.78 mi (768.91 km) |
| Somain to Klasterec nad Ohri | 435.57 mi (700.98 km) |
| Somain to Klatovy | 450.49 mi (725.00 km) |
| Somain to Kolin | 527.21 mi (848.46 km) |
| Somain to Koprivnice | 661.42 mi (1,064.46 km) |
| Somain to Kralupy nad Vltavou | 486.49 mi (782.93 km) |
| Somain to Kraluv Dvur | 476.51 mi (766.86 km) |
| Somain to Krnov | 636.63 mi (1,024.56 km) |
