| Castaic to Carpentras | 5,960.29 mi (9,592.16 km) |
| Castaic to Carquefou | 5,578.09 mi (8,977.07 km) |
| Castaic to Carqueiranne | 6,043.81 mi (9,726.58 km) |
| Castaic to Carrieres-sous-Poissy | 5,619.17 mi (9,043.18 km) |
| Castaic to Carrieres-sur-Seine | 5,629.09 mi (9,059.14 km) |
| Castaic to Carros | 6,047.07 mi (9,731.81 km) |
| Castaic to Carvin | 5,573.80 mi (8,970.16 km) |
| Castaic to Castanet-Tolosan | 5,862.58 mi (9,434.91 km) |
| Castaic to Castelginest | 5,851.65 mi (9,417.33 km) |
| Castaic to Castelnau-le-Lez | 5,941.63 mi (9,562.13 km) |
| Castaic to Castelnaudary | 5,888.46 mi (9,476.57 km) |
| Castaic to Castelsarrasin | 5,823.34 mi (9,371.76 km) |
| Castaic to Castres | 5,885.33 mi (9,471.52 km) |
| Castaic to Caudebec-les-Elbeuf | 5,570.03 mi (8,964.10 km) |
| Castaic to Caudry | 5,605.92 mi (9,021.86 km) |
