| Port-de-Bouc to Castelli Calepio | 286.71 mi (461.41 km) |
| Port-de-Bouc to Castelnovo ne' Monti | 278.48 mi (448.16 km) |
| Port-de-Bouc to Castelnuovo Berardenga | 327.17 mi (526.53 km) |
| Port-de-Bouc to Castelnuovo di Porto | 390.84 mi (628.99 km) |
| Port-de-Bouc to Castelnuovo di Verona | 317.62 mi (511.15 km) |
| Port-de-Bouc to Castelnuovo Rangone | 305.90 mi (492.29 km) |
| Port-de-Bouc to Castelvetrano | 568.90 mi (915.55 km) |
| Port-de-Bouc to Castelvetro di Modena | 305.95 mi (492.38 km) |
| Port-de-Bouc to Castenaso | 331.21 mi (533.03 km) |
| Port-de-Bouc to Castenedolo | 298.14 mi (479.81 km) |
| Port-de-Bouc to Castiglion Fiorentino | 347.98 mi (560.02 km) |
| Port-de-Bouc to Castiglione del Lago | 355.50 mi (572.12 km) |
| Port-de-Bouc to Castiglione delle Stiviere | 304.89 mi (490.68 km) |
| Port-de-Bouc to Castrolibero | 645.66 mi (1,039.09 km) |
| Port-de-Bouc to Castrovillari | 629.34 mi (1,012.82 km) |
