| Ronkonkoma to Carpentras | 3,837.17 mi (6,175.34 km) |
| Ronkonkoma to Carquefou | 3,458.77 mi (5,566.35 km) |
| Ronkonkoma to Carqueiranne | 3,912.73 mi (6,296.94 km) |
| Ronkonkoma to Carrieres-sous-Poissy | 3,570.57 mi (5,746.28 km) |
| Ronkonkoma to Carrieres-sur-Seine | 3,582.09 mi (5,764.82 km) |
| Ronkonkoma to Carros | 3,941.36 mi (6,343.01 km) |
| Ronkonkoma to Carvin | 3,570.98 mi (5,746.93 km) |
| Ronkonkoma to Castanet-Tolosan | 3,693.10 mi (5,943.48 km) |
| Ronkonkoma to Castelginest | 3,685.01 mi (5,930.45 km) |
| Ronkonkoma to Castelnau-le-Lez | 3,798.39 mi (6,112.91 km) |
| Ronkonkoma to Castelnaudary | 3,719.60 mi (5,986.11 km) |
| Ronkonkoma to Castelsarrasin | 3,660.35 mi (5,890.77 km) |
| Ronkonkoma to Castres | 3,724.82 mi (5,994.51 km) |
| Ronkonkoma to Caudebec-les-Elbeuf | 3,519.39 mi (5,663.92 km) |
| Ronkonkoma to Caudry | 3,598.72 mi (5,791.58 km) |
