| Calais to Castelfiorentino | 662.44 mi (1,066.09 km) |
| Calais to Castelfranco di Sopra | 679.22 mi (1,093.10 km) |
| Calais to Castelfranco di Sotto | 650.43 mi (1,046.76 km) |
| Calais to Castelfranco Emilia | 611.44 mi (984.03 km) |
| Calais to Castelfranco Veneto | 588.71 mi (947.44 km) |
| Calais to Castellabate | 968.69 mi (1,558.96 km) |
| Calais to Castellammare del Golfo | 1,042.61 mi (1,677.93 km) |
| Calais to Castellammare di Stabia | 930.85 mi (1,498.06 km) |
| Calais to Castellamonte | 469.49 mi (755.56 km) |
| Calais to Castellana Grotte | 1,008.81 mi (1,623.53 km) |
| Calais to Castellaneta | 1,013.91 mi (1,631.73 km) |
| Calais to Castellanza | 490.04 mi (788.64 km) |
| Calais to Castellarano | 604.42 mi (972.72 km) |
| Calais to Castelleone | 533.68 mi (858.87 km) |
| Calais to Castelletto sopra Ticino | 476.62 mi (767.04 km) |
