| West Islip to Carpentras | 3,848.39 mi (6,193.39 km) |
| West Islip to Carquefou | 3,470.01 mi (5,584.45 km) |
| West Islip to Carqueiranne | 3,923.94 mi (6,314.97 km) |
| West Islip to Carrieres-sous-Poissy | 3,581.85 mi (5,764.43 km) |
| West Islip to Carrieres-sur-Seine | 3,593.37 mi (5,782.97 km) |
| West Islip to Carros | 3,952.59 mi (6,361.08 km) |
| West Islip to Carvin | 3,582.26 mi (5,765.09 km) |
| West Islip to Castanet-Tolosan | 3,704.28 mi (5,961.46 km) |
| West Islip to Castelginest | 3,696.19 mi (5,948.44 km) |
| West Islip to Castelnau-le-Lez | 3,809.58 mi (6,130.93 km) |
| West Islip to Castelnaudary | 3,730.77 mi (6,004.09 km) |
| West Islip to Castelsarrasin | 3,671.53 mi (5,908.76 km) |
| West Islip to Castres | 3,736.00 mi (6,012.51 km) |
| West Islip to Caudebec-les-Elbeuf | 3,530.67 mi (5,682.07 km) |
| West Islip to Caudry | 3,610.00 mi (5,809.74 km) |
