| Calais to Castelli Calepio | 520.57 mi (837.77 km) |
| Calais to Castelnovo ne' Monti | 599.63 mi (965.02 km) |
| Calais to Castelnuovo Berardenga | 692.62 mi (1,114.66 km) |
| Calais to Castelnuovo di Porto | 790.08 mi (1,271.51 km) |
| Calais to Castelnuovo di Verona | 559.31 mi (900.12 km) |
| Calais to Castelnuovo Rangone | 610.06 mi (981.80 km) |
| Calais to Castelvetrano | 1,061.52 mi (1,708.35 km) |
| Calais to Castelvetro di Modena | 613.23 mi (986.90 km) |
| Calais to Castenaso | 629.53 mi (1,013.13 km) |
| Calais to Castenedolo | 541.83 mi (871.99 km) |
| Calais to Castiglion Fiorentino | 705.59 mi (1,135.54 km) |
| Calais to Castiglione del Lago | 720.75 mi (1,159.94 km) |
| Calais to Castiglione delle Stiviere | 552.09 mi (888.51 km) |
| Calais to Castrolibero | 1,061.42 mi (1,708.19 km) |
| Calais to Castrovillari | 1,033.70 mi (1,663.58 km) |
