| Siano to Carpentras | 540.38 mi (869.66 km) |
| Siano to Carquefou | 918.05 mi (1,477.46 km) |
| Siano to Carqueiranne | 470.20 mi (756.71 km) |
| Siano to Carrieres-sous-Poissy | 835.08 mi (1,343.93 km) |
| Siano to Carrieres-sur-Seine | 824.54 mi (1,326.97 km) |
| Siano to Carros | 434.63 mi (699.47 km) |
| Siano to Carvin | 875.16 mi (1,408.43 km) |
| Siano to Castanet-Tolosan | 700.54 mi (1,127.41 km) |
| Siano to Castelginest | 706.18 mi (1,136.48 km) |
| Siano to Castelnau-le-Lez | 585.40 mi (942.11 km) |
| Siano to Castelnaudary | 675.51 mi (1,087.14 km) |
| Siano to Castelsarrasin | 727.22 mi (1,170.35 km) |
| Siano to Castres | 664.88 mi (1,070.02 km) |
| Siano to Caudebec-les-Elbeuf | 885.69 mi (1,425.38 km) |
| Siano to Caudry | 842.99 mi (1,356.66 km) |
