| Mastic to Corato | 4,425.65 mi (7,122.39 km) |
| Mastic to Corbetta | 3,951.18 mi (6,358.81 km) |
| Mastic to Corciano | 4,174.29 mi (6,717.88 km) |
| Mastic to Cordenons | 4,095.97 mi (6,591.83 km) |
| Mastic to Cori | 4,254.01 mi (6,846.17 km) |
| Mastic to Coriano | 4,159.51 mi (6,694.08 km) |
| Mastic to Corigliano Calabro | 4,489.16 mi (7,224.61 km) |
| Mastic to Corleone | 4,410.90 mi (7,098.66 km) |
| Mastic to Cormano | 3,959.35 mi (6,371.96 km) |
| Mastic to Cornaredo | 3,955.17 mi (6,365.23 km) |
| Mastic to Cornate d'Adda | 3,969.12 mi (6,387.67 km) |
| Mastic to Cornedo Vicentino | 4,050.79 mi (6,519.12 km) |
| Mastic to Correggio | 4,054.07 mi (6,524.39 km) |
| Mastic to Corridonia | 4,223.98 mi (6,797.84 km) |
| Mastic to Corsico | 3,960.86 mi (6,374.39 km) |
