| Siegen to Corbetta | 376.53 mi (605.97 km) |
| Siegen to Corciano | 571.71 mi (920.08 km) |
| Siegen to Cordenons | 400.71 mi (644.87 km) |
| Siegen to Cori | 679.44 mi (1,093.46 km) |
| Siegen to Coriano | 523.46 mi (842.43 km) |
| Siegen to Corigliano Calabro | 881.12 mi (1,418.03 km) |
| Siegen to Corleone | 939.17 mi (1,511.45 km) |
| Siegen to Cormano | 372.27 mi (599.10 km) |
| Siegen to Cornaredo | 374.88 mi (603.30 km) |
| Siegen to Cornate d'Adda | 367.66 mi (591.70 km) |
| Siegen to Cornedo Vicentino | 394.78 mi (635.33 km) |
| Siegen to Correggio | 441.34 mi (710.26 km) |
| Siegen to Corridonia | 587.10 mi (944.85 km) |
| Siegen to Corsico | 379.94 mi (611.46 km) |
| Siegen to Cortona | 557.65 mi (897.46 km) |
