| Castel San Giovanni to Carpentras | 226.50 mi (364.52 km) |
| Castel San Giovanni to Carquefou | 544.80 mi (876.77 km) |
| Castel San Giovanni to Carqueiranne | 214.58 mi (345.34 km) |
| Castel San Giovanni to Carrieres-sous-Poissy | 440.06 mi (708.21 km) |
| Castel San Giovanni to Carrieres-sur-Seine | 429.31 mi (690.91 km) |
| Castel San Giovanni to Carros | 141.46 mi (227.66 km) |
| Castel San Giovanni to Carvin | 481.13 mi (774.30 km) |
| Castel San Giovanni to Castanet-Tolosan | 406.38 mi (654.01 km) |
| Castel San Giovanni to Castelginest | 405.91 mi (653.25 km) |
| Castel San Giovanni to Castelnau-le-Lez | 290.16 mi (466.97 km) |
| Castel San Giovanni to Castelnaudary | 389.25 mi (626.44 km) |
| Castel San Giovanni to Castelsarrasin | 415.72 mi (669.03 km) |
| Castel San Giovanni to Castres | 368.78 mi (593.49 km) |
| Castel San Giovanni to Caudebec-les-Elbeuf | 491.06 mi (790.28 km) |
| Castel San Giovanni to Caudry | 448.80 mi (722.27 km) |
