| San Juan to Cortona | 4,762.98 mi (7,665.27 km) |
| San Juan to Cosenza | 5,019.85 mi (8,078.67 km) |
| San Juan to Cossato | 4,563.60 mi (7,344.41 km) |
| San Juan to Costa Volpino | 4,655.81 mi (7,492.79 km) |
| San Juan to Creazzo | 4,723.91 mi (7,602.40 km) |
| San Juan to Crema | 4,637.69 mi (7,463.65 km) |
| San Juan to Cremona | 4,655.70 mi (7,492.63 km) |
| San Juan to Crevalcore | 4,712.32 mi (7,583.74 km) |
| San Juan to Crispiano | 5,055.58 mi (8,136.17 km) |
| San Juan to Crosia | 5,043.81 mi (8,117.22 km) |
| San Juan to Crotone | 5,068.18 mi (8,156.44 km) |
| San Juan to Cuneo | 4,536.85 mi (7,301.35 km) |
| San Juan to Cuorgne | 4,539.04 mi (7,304.88 km) |
| San Juan to Cusano Milanino | 4,612.78 mi (7,423.56 km) |
| San Juan to Cutro | 5,061.73 mi (8,146.06 km) |
