| Detroit to Carpentras | 4,209.94 mi (6,775.25 km) |
| Detroit to Carquefou | 3,824.75 mi (6,155.35 km) |
| Detroit to Carqueiranne | 4,289.03 mi (6,902.53 km) |
| Detroit to Carrieres-sous-Poissy | 3,915.67 mi (6,301.66 km) |
| Detroit to Carrieres-sur-Seine | 3,926.88 mi (6,319.71 km) |
| Detroit to Carros | 4,310.16 mi (6,936.53 km) |
| Detroit to Carvin | 3,901.69 mi (6,279.16 km) |
| Detroit to Castanet-Tolosan | 4,078.76 mi (6,564.13 km) |
| Detroit to Castelginest | 4,069.64 mi (6,549.45 km) |
| Detroit to Castelnau-le-Lez | 4,176.99 mi (6,722.22 km) |
| Detroit to Castelnaudary | 4,105.39 mi (6,606.99 km) |
| Detroit to Castelsarrasin | 4,043.47 mi (6,507.34 km) |
| Detroit to Castres | 4,107.98 mi (6,611.16 km) |
| Detroit to Caudebec-les-Elbeuf | 3,864.24 mi (6,218.89 km) |
| Detroit to Caudry | 3,931.33 mi (6,326.86 km) |
