| Roy to Carpentras | 5,375.36 mi (8,650.80 km) |
| Roy to Carquefou | 4,993.38 mi (8,036.06 km) |
| Roy to Carqueiranne | 5,458.90 mi (8,785.25 km) |
| Roy to Carrieres-sous-Poissy | 5,034.25 mi (8,101.84 km) |
| Roy to Carrieres-sur-Seine | 5,044.19 mi (8,117.84 km) |
| Roy to Carros | 5,462.05 mi (8,790.32 km) |
| Roy to Carvin | 4,989.39 mi (8,029.65 km) |
| Roy to Castanet-Tolosan | 5,278.46 mi (8,494.87 km) |
| Roy to Castelginest | 5,267.49 mi (8,477.20 km) |
| Roy to Castelnau-le-Lez | 5,356.92 mi (8,621.12 km) |
| Roy to Castelnaudary | 5,304.30 mi (8,536.44 km) |
| Roy to Castelsarrasin | 5,239.12 mi (8,431.56 km) |
| Roy to Castres | 5,300.98 mi (8,531.10 km) |
| Roy to Caudebec-les-Elbeuf | 4,985.08 mi (8,022.71 km) |
| Roy to Caudry | 5,021.49 mi (8,081.30 km) |
