| Siena to Cesky Tesin | 562.88 mi (905.87 km) |
| Siena to Cheb | 469.72 mi (755.94 km) |
| Siena to Chocen | 516.49 mi (831.21 km) |
| Siena to Chodov | 482.96 mi (777.25 km) |
| Siena to Chomutov | 503.19 mi (809.81 km) |
| Siena to Chotebor | 487.90 mi (785.19 km) |
| Siena to Chrudim | 504.63 mi (812.12 km) |
| Siena to Decin | 532.37 mi (856.76 km) |
| Siena to Dobris | 466.33 mi (750.49 km) |
| Siena to Domazlice | 429.77 mi (691.64 km) |
| Siena to Duchcov | 516.03 mi (830.47 km) |
| Siena to Dvur Kralove nad Labem | 534.96 mi (860.93 km) |
| Siena to Frenstat pod Radhostem | 540.44 mi (869.76 km) |
| Siena to Frydek-Mistek | 551.74 mi (887.94 km) |
| Siena to Frydlant nad Ostravici | 547.09 mi (880.46 km) |
