| San Carlos to Cortona | 6,162.22 mi (9,917.14 km) |
| San Carlos to Cosenza | 6,513.12 mi (10,481.86 km) |
| San Carlos to Cossato | 5,923.42 mi (9,532.83 km) |
| San Carlos to Costa Volpino | 5,964.42 mi (9,598.80 km) |
| San Carlos to Creazzo | 6,019.93 mi (9,688.15 km) |
| San Carlos to Crema | 5,978.47 mi (9,621.41 km) |
| San Carlos to Cremona | 6,001.53 mi (9,658.53 km) |
| San Carlos to Crevalcore | 6,056.74 mi (9,747.38 km) |
| San Carlos to Crispiano | 6,463.66 mi (10,402.25 km) |
| San Carlos to Crosia | 6,511.89 mi (10,479.87 km) |
| San Carlos to Crotone | 6,550.14 mi (10,541.44 km) |
| San Carlos to Cuneo | 5,970.00 mi (9,607.79 km) |
| San Carlos to Cuorgne | 5,917.91 mi (9,523.95 km) |
| San Carlos to Cusano Milanino | 5,953.89 mi (9,581.86 km) |
| San Carlos to Cutro | 6,549.39 mi (10,540.22 km) |
