| Lannion to Corbetta | 623.22 mi (1,002.98 km) |
| Lannion to Corciano | 847.29 mi (1,363.58 km) |
| Lannion to Cordenons | 778.00 mi (1,252.08 km) |
| Lannion to Cori | 932.56 mi (1,500.81 km) |
| Lannion to Coriano | 831.43 mi (1,338.06 km) |
| Lannion to Corigliano Calabro | 1,168.41 mi (1,880.37 km) |
| Lannion to Corleone | 1,126.50 mi (1,812.93 km) |
| Lannion to Cormano | 631.71 mi (1,016.64 km) |
| Lannion to Cornaredo | 627.33 mi (1,009.59 km) |
| Lannion to Cornate d'Adda | 642.05 mi (1,033.28 km) |
| Lannion to Cornedo Vicentino | 726.56 mi (1,169.29 km) |
| Lannion to Correggio | 726.08 mi (1,168.52 km) |
| Lannion to Corridonia | 895.89 mi (1,441.79 km) |
| Lannion to Corsico | 632.96 mi (1,018.65 km) |
| Lannion to Cortona | 829.47 mi (1,334.90 km) |
