| Stony Brook to Cortona | 4,165.07 mi (6,703.03 km) |
| Stony Brook to Cosenza | 4,497.68 mi (7,238.32 km) |
| Stony Brook to Cossato | 3,924.00 mi (6,315.07 km) |
| Stony Brook to Costa Volpino | 3,998.63 mi (6,435.17 km) |
| Stony Brook to Creazzo | 4,067.26 mi (6,545.62 km) |
| Stony Brook to Crema | 3,995.68 mi (6,430.42 km) |
| Stony Brook to Cremona | 4,018.26 mi (6,466.76 km) |
| Stony Brook to Crevalcore | 4,080.00 mi (6,566.13 km) |
| Stony Brook to Crispiano | 4,491.48 mi (7,228.33 km) |
| Stony Brook to Crosia | 4,510.44 mi (7,258.85 km) |
| Stony Brook to Crotone | 4,544.58 mi (7,313.79 km) |
| Stony Brook to Cuneo | 3,934.19 mi (6,331.47 km) |
| Stony Brook to Cuorgne | 3,907.11 mi (6,287.89 km) |
| Stony Brook to Cusano Milanino | 3,968.33 mi (6,386.42 km) |
| Stony Brook to Cutro | 4,540.56 mi (7,307.33 km) |
