| Sonneberg to Corbetta | 353.08 mi (568.23 km) |
| Sonneberg to Corciano | 501.40 mi (806.93 km) |
| Sonneberg to Cordenons | 309.85 mi (498.66 km) |
| Sonneberg to Cori | 607.25 mi (977.28 km) |
| Sonneberg to Coriano | 446.13 mi (717.98 km) |
| Sonneberg to Corigliano Calabro | 786.91 mi (1,266.42 km) |
| Sonneberg to Corleone | 872.32 mi (1,403.86 km) |
| Sonneberg to Cormano | 344.29 mi (554.07 km) |
| Sonneberg to Cornaredo | 349.32 mi (562.17 km) |
| Sonneberg to Cornate d'Adda | 334.09 mi (537.67 km) |
| Sonneberg to Cornedo Vicentino | 327.15 mi (526.50 km) |
| Sonneberg to Correggio | 385.93 mi (621.10 km) |
| Sonneberg to Corridonia | 502.93 mi (809.38 km) |
| Sonneberg to Corsico | 352.70 mi (567.62 km) |
| Sonneberg to Cortona | 490.33 mi (789.10 km) |
