| Valley to Carpentras | 4,699.45 mi (7,563.03 km) |
| Valley to Carquefou | 4,322.34 mi (6,956.13 km) |
| Valley to Carqueiranne | 4,774.29 mi (7,683.48 km) |
| Valley to Carrieres-sous-Poissy | 4,435.13 mi (7,137.65 km) |
| Valley to Carrieres-sur-Seine | 4,446.64 mi (7,156.18 km) |
| Valley to Carros | 4,804.13 mi (7,731.51 km) |
| Valley to Carvin | 4,434.97 mi (7,137.40 km) |
| Valley to Castanet-Tolosan | 4,552.99 mi (7,327.32 km) |
| Valley to Castelginest | 4,545.15 mi (7,314.71 km) |
| Valley to Castelnau-le-Lez | 4,659.65 mi (7,498.99 km) |
| Valley to Castelnaudary | 4,579.40 mi (7,369.83 km) |
| Valley to Castelsarrasin | 4,520.88 mi (7,275.65 km) |
| Valley to Castres | 4,585.23 mi (7,379.21 km) |
| Valley to Caudebec-les-Elbeuf | 4,383.94 mi (7,055.28 km) |
| Valley to Caudry | 4,462.86 mi (7,182.28 km) |
