| Portishead to Castelfidardo | 938.45 mi (1,510.29 km) |
| Portishead to Castelfiorentino | 838.30 mi (1,349.12 km) |
| Portishead to Castelfranco di Sopra | 858.16 mi (1,381.07 km) |
| Portishead to Castelfranco di Sotto | 825.77 mi (1,328.95 km) |
| Portishead to Castelfranco Emilia | 793.96 mi (1,277.75 km) |
| Portishead to Castelfranco Veneto | 780.78 mi (1,256.54 km) |
| Portishead to Castellabate | 1,145.75 mi (1,843.91 km) |
| Portishead to Castellammare del Golfo | 1,200.47 mi (1,931.98 km) |
| Portishead to Castellammare di Stabia | 1,107.78 mi (1,782.80 km) |
| Portishead to Castellamonte | 637.91 mi (1,026.62 km) |
| Portishead to Castellana Grotte | 1,195.62 mi (1,924.16 km) |
| Portishead to Castellaneta | 1,199.15 mi (1,929.85 km) |
| Portishead to Castellanza | 668.67 mi (1,076.11 km) |
| Portishead to Castellarano | 785.49 mi (1,264.12 km) |
| Portishead to Castelleone | 714.63 mi (1,150.09 km) |
