| California to Carpentras | 4,081.85 mi (6,569.11 km) |
| California to Carquefou | 3,704.62 mi (5,962.02 km) |
| California to Carqueiranne | 4,156.86 mi (6,689.83 km) |
| California to Carrieres-sous-Poissy | 3,818.29 mi (6,144.94 km) |
| California to Carrieres-sur-Seine | 3,829.82 mi (6,163.50 km) |
| California to Carros | 4,186.46 mi (6,737.45 km) |
| California to Carvin | 3,819.58 mi (6,147.03 km) |
| California to Castanet-Tolosan | 3,936.05 mi (6,334.47 km) |
| California to Castelginest | 3,928.13 mi (6,321.72 km) |
| California to Castelnau-le-Lez | 4,042.30 mi (6,505.45 km) |
| California to Castelnaudary | 3,962.50 mi (6,377.02 km) |
| California to Castelsarrasin | 3,903.73 mi (6,282.45 km) |
| California to Castres | 3,968.12 mi (6,386.08 km) |
| California to Caudebec-les-Elbeuf | 3,767.16 mi (6,062.65 km) |
| California to Caudry | 3,847.22 mi (6,191.50 km) |
