| Boucau to Corbetta | 529.59 mi (852.29 km) |
| Boucau to Corciano | 691.82 mi (1,113.38 km) |
| Boucau to Cordenons | 715.47 mi (1,151.44 km) |
| Boucau to Cori | 742.96 mi (1,195.68 km) |
| Boucau to Coriano | 702.94 mi (1,131.28 km) |
| Boucau to Corigliano Calabro | 967.21 mi (1,556.57 km) |
| Boucau to Corleone | 867.72 mi (1,396.46 km) |
| Boucau to Cormano | 542.57 mi (873.19 km) |
| Boucau to Cornaredo | 535.57 mi (861.92 km) |
| Boucau to Cornate d'Adda | 558.15 mi (898.25 km) |
| Boucau to Cornedo Vicentino | 647.41 mi (1,041.91 km) |
| Boucau to Correggio | 613.74 mi (987.71 km) |
| Boucau to Corridonia | 752.57 mi (1,211.15 km) |
| Boucau to Corsico | 538.69 mi (866.93 km) |
| Boucau to Cortona | 675.94 mi (1,087.81 km) |
