| West Islip to Corato | 4,449.23 mi (7,160.34 km) |
| West Islip to Corbetta | 3,974.62 mi (6,396.53 km) |
| West Islip to Corciano | 4,197.86 mi (6,755.81 km) |
| West Islip to Cordenons | 4,119.15 mi (6,629.13 km) |
| West Islip to Cori | 4,277.72 mi (6,884.32 km) |
| West Islip to Coriano | 4,182.96 mi (6,731.82 km) |
| West Islip to Corigliano Calabro | 4,512.90 mi (7,262.81 km) |
| West Islip to Corleone | 4,434.94 mi (7,137.35 km) |
| West Islip to Cormano | 3,982.77 mi (6,409.64 km) |
| West Islip to Cornaredo | 3,978.60 mi (6,402.93 km) |
| West Islip to Cornate d'Adda | 3,992.50 mi (6,425.31 km) |
| West Islip to Cornedo Vicentino | 4,074.09 mi (6,556.62 km) |
| West Islip to Correggio | 4,077.51 mi (6,562.12 km) |
| West Islip to Corridonia | 4,247.47 mi (6,835.65 km) |
| West Islip to Corsico | 3,984.30 mi (6,412.10 km) |
