| Somain to Cesky Tesin | 680.90 mi (1,095.81 km) |
| Somain to Cheb | 402.09 mi (647.10 km) |
| Somain to Chocen | 572.47 mi (921.31 km) |
| Somain to Chodov | 417.47 mi (671.86 km) |
| Somain to Chomutov | 446.05 mi (717.85 km) |
| Somain to Chotebor | 550.93 mi (886.64 km) |
| Somain to Chrudim | 554.10 mi (891.74 km) |
| Somain to Decin | 479.49 mi (771.67 km) |
| Somain to Dobris | 484.02 mi (778.95 km) |
| Somain to Domazlice | 433.67 mi (697.93 km) |
| Somain to Duchcov | 460.09 mi (740.45 km) |
| Somain to Dvur Kralove nad Labem | 551.35 mi (887.31 km) |
| Somain to Frenstat pod Radhostem | 664.97 mi (1,070.17 km) |
| Somain to Frydek-Mistek | 669.46 mi (1,077.40 km) |
| Somain to Frydlant nad Ostravici | 670.98 mi (1,079.83 km) |
