| Sluis to Castelfidardo | 719.52 mi (1,157.95 km) |
| Sluis to Castelfiorentino | 638.84 mi (1,028.12 km) |
| Sluis to Castelfranco di Sopra | 653.07 mi (1,051.01 km) |
| Sluis to Castelfranco di Sotto | 627.37 mi (1,009.66 km) |
| Sluis to Castelfranco Emilia | 583.21 mi (938.58 km) |
| Sluis to Castelfranco Veneto | 551.71 mi (887.89 km) |
| Sluis to Castellabate | 941.64 mi (1,515.42 km) |
| Sluis to Castellammare del Golfo | 1,027.49 mi (1,653.58 km) |
| Sluis to Castellammare di Stabia | 904.10 mi (1,455.02 km) |
| Sluis to Castellamonte | 454.92 mi (732.12 km) |
| Sluis to Castellana Grotte | 973.95 mi (1,567.43 km) |
| Sluis to Castellaneta | 980.33 mi (1,577.69 km) |
| Sluis to Castellanza | 467.10 mi (751.73 km) |
| Sluis to Castellarano | 577.48 mi (929.37 km) |
| Sluis to Castelleone | 507.93 mi (817.44 km) |
