| East Providence to Cortona | 4,054.15 mi (6,524.53 km) |
| East Providence to Cosenza | 4,386.92 mi (7,060.07 km) |
| East Providence to Cossato | 3,813.06 mi (6,136.53 km) |
| East Providence to Costa Volpino | 3,887.69 mi (6,256.63 km) |
| East Providence to Creazzo | 3,956.32 mi (6,367.09 km) |
| East Providence to Crema | 3,884.73 mi (6,251.87 km) |
| East Providence to Cremona | 3,907.31 mi (6,288.21 km) |
| East Providence to Crevalcore | 3,969.06 mi (6,387.58 km) |
| East Providence to Crispiano | 4,380.58 mi (7,049.85 km) |
| East Providence to Crosia | 4,399.62 mi (7,080.51 km) |
| East Providence to Crotone | 4,433.79 mi (7,135.50 km) |
| East Providence to Cuneo | 3,823.31 mi (6,153.03 km) |
| East Providence to Cuorgne | 3,796.18 mi (6,109.37 km) |
| East Providence to Cusano Milanino | 3,857.39 mi (6,207.87 km) |
| East Providence to Cutro | 4,429.79 mi (7,129.06 km) |
