| Cities | Distance |
|---|---|
| Siena to Butzbach | 507.64 mi (816.97 km) |
| Siena to Buxtehude | 705.81 mi (1,135.90 km) |
| Siena to Cadolzburg | 424.24 mi (682.74 km) |
| Siena to Calbe | 593.52 mi (955.18 km) |
| Siena to Calw | 393.21 mi (632.81 km) |
| Siena to Castrop-Rauxel | 598.67 mi (963.47 km) |
| Siena to Celle | 645.64 mi (1,039.05 km) |
| Siena to Cham | 412.36 mi (663.63 km) |
| Siena to Chemnitz | 524.53 mi (844.15 km) |
| Siena to Clausthal-Zellerfeld | 588.19 mi (946.61 km) |
| Siena to Cloppenburg | 675.58 mi (1,087.24 km) |
| Siena to Coburg | 480.40 mi (773.12 km) |
| Siena to Coesfeld | 626.85 mi (1,008.82 km) |
| Siena to Cologne | 564.92 mi (909.15 km) |
| Siena to Coswig | 550.13 mi (885.35 km) |