| Boppard to Corbetta | 334.88 mi (538.95 km) |
| Boppard to Corciano | 538.24 mi (866.22 km) |
| Boppard to Cordenons | 376.26 mi (605.54 km) |
| Boppard to Cori | 645.64 mi (1,039.06 km) |
| Boppard to Coriano | 492.54 mi (792.67 km) |
| Boppard to Corigliano Calabro | 853.19 mi (1,373.07 km) |
| Boppard to Corleone | 902.77 mi (1,452.87 km) |
| Boppard to Cormano | 331.57 mi (533.61 km) |
| Boppard to Cornaredo | 333.66 mi (536.97 km) |
| Boppard to Cornate d'Adda | 328.21 mi (528.20 km) |
| Boppard to Cornedo Vicentino | 363.14 mi (584.42 km) |
| Boppard to Correggio | 405.57 mi (652.70 km) |
| Boppard to Corridonia | 557.62 mi (897.41 km) |
| Boppard to Corsico | 338.97 mi (545.51 km) |
| Boppard to Cortona | 523.51 mi (842.51 km) |
