| Plattsburgh to Cortona | 4,038.47 mi (6,499.30 km) |
| Plattsburgh to Cosenza | 4,378.13 mi (7,045.92 km) |
| Plattsburgh to Cossato | 3,794.56 mi (6,106.76 km) |
| Plattsburgh to Costa Volpino | 3,864.97 mi (6,220.07 km) |
| Plattsburgh to Creazzo | 3,932.54 mi (6,328.82 km) |
| Plattsburgh to Crema | 3,864.60 mi (6,219.47 km) |
| Plattsburgh to Cremona | 3,887.56 mi (6,256.42 km) |
| Plattsburgh to Crevalcore | 3,949.12 mi (6,355.49 km) |
| Plattsburgh to Crispiano | 4,365.20 mi (7,025.11 km) |
| Plattsburgh to Crosia | 4,388.86 mi (7,063.18 km) |
| Plattsburgh to Crotone | 4,424.05 mi (7,119.83 km) |
| Plattsburgh to Cuneo | 3,810.79 mi (6,132.87 km) |
| Plattsburgh to Cuorgne | 3,779.27 mi (6,082.14 km) |
| Plattsburgh to Cusano Milanino | 3,837.32 mi (6,175.56 km) |
| Plattsburgh to Cutro | 4,420.49 mi (7,114.10 km) |
