| Bolsward to Castelfidardo | 757.87 mi (1,219.68 km) |
| Bolsward to Castelfiorentino | 699.58 mi (1,125.86 km) |
| Bolsward to Castelfranco di Sopra | 708.08 mi (1,139.55 km) |
| Bolsward to Castelfranco di Sotto | 689.57 mi (1,109.75 km) |
| Bolsward to Castelfranco Emilia | 636.33 mi (1,024.07 km) |
| Bolsward to Castelfranco Veneto | 586.27 mi (943.50 km) |
| Bolsward to Castellabate | 988.04 mi (1,590.10 km) |
| Bolsward to Castellammare del Golfo | 1,096.91 mi (1,765.30 km) |
| Bolsward to Castellammare di Stabia | 951.83 mi (1,531.83 km) |
| Bolsward to Castellamonte | 539.92 mi (868.92 km) |
| Bolsward to Castellana Grotte | 1,001.90 mi (1,612.40 km) |
| Bolsward to Castellaneta | 1,011.25 mi (1,627.45 km) |
| Bolsward to Castellanza | 536.44 mi (863.31 km) |
| Bolsward to Castellarano | 633.58 mi (1,019.65 km) |
| Bolsward to Castelleone | 569.60 mi (916.69 km) |
