| Bolsward to Castelletto sopra Ticino | 526.49 mi (847.31 km) |
| Bolsward to Castelli Calepio | 549.66 mi (884.59 km) |
| Bolsward to Castelnovo ne' Monti | 636.01 mi (1,023.56 km) |
| Bolsward to Castelnuovo Berardenga | 725.02 mi (1,166.81 km) |
| Bolsward to Castelnuovo di Porto | 821.26 mi (1,321.69 km) |
| Bolsward to Castelnuovo di Verona | 577.44 mi (929.31 km) |
| Bolsward to Castelnuovo Rangone | 637.24 mi (1,025.54 km) |
| Bolsward to Castelvetrano | 1,118.37 mi (1,799.84 km) |
| Bolsward to Castelvetro di Modena | 640.76 mi (1,031.21 km) |
| Bolsward to Castenaso | 649.54 mi (1,045.33 km) |
| Bolsward to Castenedolo | 566.78 mi (912.14 km) |
| Bolsward to Castiglion Fiorentino | 732.61 mi (1,179.02 km) |
| Bolsward to Castiglione del Lago | 748.18 mi (1,204.08 km) |
| Bolsward to Castiglione delle Stiviere | 574.82 mi (925.08 km) |
| Bolsward to Castrolibero | 1,075.69 mi (1,731.16 km) |
