| Saint-Sebastien-sur-Loire to Castelfiorentino | 653.26 mi (1,051.32 km) |
| Saint-Sebastien-sur-Loire to Castelfranco di Sopra | 679.06 mi (1,092.84 km) |
| Saint-Sebastien-sur-Loire to Castelfranco di Sotto | 640.48 mi (1,030.75 km) |
| Saint-Sebastien-sur-Loire to Castelfranco Emilia | 629.20 mi (1,012.60 km) |
| Saint-Sebastien-sur-Loire to Castelfranco Veneto | 647.66 mi (1,042.31 km) |
| Saint-Sebastien-sur-Loire to Castellabate | 947.88 mi (1,525.47 km) |
| Saint-Sebastien-sur-Loire to Castellammare del Golfo | 965.32 mi (1,553.53 km) |
| Saint-Sebastien-sur-Loire to Castellammare di Stabia | 911.01 mi (1,466.13 km) |
| Saint-Sebastien-sur-Loire to Castellamonte | 457.27 mi (735.91 km) |
| Saint-Sebastien-sur-Loire to Castellana Grotte | 1,021.52 mi (1,643.98 km) |
| Saint-Sebastien-sur-Loire to Castellaneta | 1,020.34 mi (1,642.08 km) |
| Saint-Sebastien-sur-Loire to Castellanza | 507.13 mi (816.15 km) |
| Saint-Sebastien-sur-Loire to Castellarano | 617.60 mi (993.92 km) |
| Saint-Sebastien-sur-Loire to Castelleone | 553.52 mi (890.81 km) |
| Saint-Sebastien-sur-Loire to Castelletto sopra Ticino | 492.85 mi (793.16 km) |
