| Diamond Bar to Carpentras | 5,958.87 mi (9,589.87 km) |
| Diamond Bar to Carquefou | 5,575.83 mi (8,973.43 km) |
| Diamond Bar to Carqueiranne | 6,042.27 mi (9,724.09 km) |
| Diamond Bar to Carrieres-sous-Poissy | 5,619.75 mi (9,044.11 km) |
| Diamond Bar to Carrieres-sur-Seine | 5,629.76 mi (9,060.22 km) |
| Diamond Bar to Carros | 6,046.58 mi (9,731.02 km) |
| Diamond Bar to Carvin | 5,575.92 mi (8,973.58 km) |
| Diamond Bar to Castanet-Tolosan | 5,858.95 mi (9,429.07 km) |
| Diamond Bar to Castelginest | 5,848.13 mi (9,411.65 km) |
| Diamond Bar to Castelnau-le-Lez | 5,939.32 mi (9,558.41 km) |
| Diamond Bar to Castelnaudary | 5,884.93 mi (9,470.88 km) |
| Diamond Bar to Castelsarrasin | 5,819.90 mi (9,366.22 km) |
| Diamond Bar to Castres | 5,882.14 mi (9,466.40 km) |
| Diamond Bar to Caudebec-les-Elbeuf | 5,570.40 mi (8,964.69 km) |
| Diamond Bar to Caudry | 5,607.99 mi (9,025.18 km) |
