| Portishead to Castelletto sopra Ticino | 654.45 mi (1,053.23 km) |
| Portishead to Castelli Calepio | 704.65 mi (1,134.03 km) |
| Portishead to Castelnovo ne' Monti | 777.91 mi (1,251.92 km) |
| Portishead to Castelnuovo Berardenga | 869.67 mi (1,399.60 km) |
| Portishead to Castelnuovo di Porto | 965.20 mi (1,553.35 km) |
| Portishead to Castelnuovo di Verona | 745.88 mi (1,200.39 km) |
| Portishead to Castelnuovo Rangone | 791.74 mi (1,274.17 km) |
| Portishead to Castelvetrano | 1,217.50 mi (1,959.38 km) |
| Portishead to Castelvetro di Modena | 794.66 mi (1,278.89 km) |
| Portishead to Castenaso | 813.34 mi (1,308.95 km) |
| Portishead to Castenedolo | 726.62 mi (1,169.38 km) |
| Portishead to Castiglion Fiorentino | 884.60 mi (1,423.62 km) |
| Portishead to Castiglione del Lago | 899.19 mi (1,447.11 km) |
| Portishead to Castiglione delle Stiviere | 737.32 mi (1,186.60 km) |
| Portishead to Castrolibero | 1,239.39 mi (1,994.61 km) |
