| Republic to Cortona | 5,179.20 mi (8,335.12 km) |
| Republic to Cosenza | 5,523.71 mi (8,889.55 km) |
| Republic to Cossato | 4,933.67 mi (7,939.97 km) |
| Republic to Costa Volpino | 4,999.53 mi (8,045.96 km) |
| Republic to Creazzo | 5,065.64 mi (8,152.35 km) |
| Republic to Crema | 5,001.79 mi (8,049.60 km) |
| Republic to Cremona | 5,025.02 mi (8,086.99 km) |
| Republic to Crevalcore | 5,086.12 mi (8,185.32 km) |
| Republic to Crispiano | 5,504.94 mi (8,859.34 km) |
| Republic to Crosia | 5,532.73 mi (8,904.07 km) |
| Republic to Crotone | 5,568.70 mi (8,961.95 km) |
| Republic to Cuneo | 4,955.17 mi (7,974.57 km) |
| Republic to Cuorgne | 4,919.92 mi (7,917.84 km) |
| Republic to Cusano Milanino | 4,974.69 mi (8,006.00 km) |
| Republic to Cutro | 5,565.53 mi (8,956.85 km) |
