| Castelfidardo to Carpentras | 425.80 mi (685.26 km) |
| Castelfidardo to Carquefou | 774.88 mi (1,247.05 km) |
| Castelfidardo to Carqueiranne | 376.61 mi (606.10 km) |
| Castelfidardo to Carrieres-sous-Poissy | 666.95 mi (1,073.34 km) |
| Castelfidardo to Carrieres-sur-Seine | 655.86 mi (1,055.50 km) |
| Castelfidardo to Carros | 318.40 mi (512.42 km) |
| Castelfidardo to Carvin | 695.13 mi (1,118.71 km) |
| Castelfidardo to Castanet-Tolosan | 603.41 mi (971.10 km) |
| Castelfidardo to Castelginest | 605.97 mi (975.22 km) |
| Castelfidardo to Castelnau-le-Lez | 482.82 mi (777.03 km) |
| Castelfidardo to Castelnaudary | 581.65 mi (936.07 km) |
| Castelfidardo to Castelsarrasin | 621.51 mi (1,000.22 km) |
| Castelfidardo to Castres | 565.48 mi (910.06 km) |
| Castelfidardo to Caudebec-les-Elbeuf | 718.31 mi (1,156.01 km) |
| Castelfidardo to Caudry | 663.44 mi (1,067.70 km) |
