| Sylvania to Cesky Tesin | 4,568.79 mi (7,352.76 km) |
| Sylvania to Cheb | 4,328.14 mi (6,965.47 km) |
| Sylvania to Chocen | 4,472.15 mi (7,197.23 km) |
| Sylvania to Chodov | 4,335.78 mi (6,977.77 km) |
| Sylvania to Chomutov | 4,352.09 mi (7,004.01 km) |
| Sylvania to Chotebor | 4,463.37 mi (7,183.09 km) |
| Sylvania to Chrudim | 4,458.71 mi (7,175.60 km) |
| Sylvania to Decin | 4,368.40 mi (7,030.25 km) |
| Sylvania to Dobris | 4,405.97 mi (7,090.72 km) |
| Sylvania to Domazlice | 4,373.26 mi (7,038.08 km) |
| Sylvania to Duchcov | 4,358.63 mi (7,014.53 km) |
| Sylvania to Dvur Kralove nad Labem | 4,440.08 mi (7,145.61 km) |
| Sylvania to Frenstat pod Radhostem | 4,562.19 mi (7,342.13 km) |
| Sylvania to Frydek-Mistek | 4,561.49 mi (7,341.00 km) |
| Sylvania to Frydlant nad Ostravici | 4,565.67 mi (7,347.74 km) |
