| Silver Spring to Carpentras | 4,078.14 mi (6,563.13 km) |
| Silver Spring to Carquefou | 3,699.49 mi (5,953.76 km) |
| Silver Spring to Carqueiranne | 4,153.76 mi (6,684.83 km) |
| Silver Spring to Carrieres-sous-Poissy | 3,810.30 mi (6,132.08 km) |
| Silver Spring to Carrieres-sur-Seine | 3,821.80 mi (6,150.60 km) |
| Silver Spring to Carros | 4,182.26 mi (6,730.69 km) |
| Silver Spring to Carvin | 3,809.64 mi (6,131.02 km) |
| Silver Spring to Castanet-Tolosan | 3,934.16 mi (6,331.42 km) |
| Silver Spring to Castelginest | 3,926.07 mi (6,318.40 km) |
| Silver Spring to Castelnau-le-Lez | 4,039.43 mi (6,500.83 km) |
| Silver Spring to Castelnaudary | 3,960.65 mi (6,374.06 km) |
| Silver Spring to Castelsarrasin | 3,901.41 mi (6,278.71 km) |
| Silver Spring to Castres | 3,965.88 mi (6,382.46 km) |
| Silver Spring to Caudebec-les-Elbeuf | 3,759.08 mi (6,049.65 km) |
| Silver Spring to Caudry | 3,837.55 mi (6,175.94 km) |
