| Piran to Castelfidardo | 142.62 mi (229.52 km) |
| Piran to Castelfiorentino | 184.78 mi (297.38 km) |
| Piran to Castelfranco di Sopra | 164.62 mi (264.94 km) |
| Piran to Castelfranco di Sotto | 187.52 mi (301.78 km) |
| Piran to Castelfranco Emilia | 138.61 mi (223.06 km) |
| Piran to Castelfranco Veneto | 79.62 mi (128.13 km) |
| Piran to Castellabate | 369.39 mi (594.47 km) |
| Piran to Castellammare del Golfo | 519.53 mi (836.11 km) |
| Piran to Castellammare di Stabia | 337.12 mi (542.54 km) |
| Piran to Castellamonte | 283.95 mi (456.97 km) |
| Piran to Castellana Grotte | 368.47 mi (593.00 km) |
| Piran to Castellaneta | 378.36 mi (608.91 km) |
| Piran to Castellanza | 225.84 mi (363.45 km) |
| Piran to Castellarano | 151.31 mi (243.50 km) |
| Piran to Castelleone | 185.35 mi (298.30 km) |
