| Seia to Cesky Tesin | 1,426.71 mi (2,296.07 km) |
| Seia to Cheb | 1,176.64 mi (1,893.62 km) |
| Seia to Chocen | 1,331.01 mi (2,142.05 km) |
| Seia to Chodov | 1,196.44 mi (1,925.48 km) |
| Seia to Chomutov | 1,229.76 mi (1,979.10 km) |
| Seia to Chotebor | 1,301.13 mi (2,093.96 km) |
| Seia to Chrudim | 1,312.02 mi (2,111.49 km) |
| Seia to Decin | 1,269.93 mi (2,043.75 km) |
| Seia to Dobris | 1,240.40 mi (1,996.23 km) |
| Seia to Domazlice | 1,180.11 mi (1,899.20 km) |
| Seia to Duchcov | 1,247.10 mi (2,007.01 km) |
| Seia to Dvur Kralove nad Labem | 1,325.04 mi (2,132.45 km) |
| Seia to Frenstat pod Radhostem | 1,404.98 mi (2,261.09 km) |
| Seia to Frydek-Mistek | 1,413.72 mi (2,275.16 km) |
| Seia to Frydlant nad Ostravici | 1,412.25 mi (2,272.80 km) |
