| Southport to Castelletto sopra Ticino | 753.80 mi (1,213.12 km) |
| Southport to Castelli Calepio | 797.76 mi (1,283.87 km) |
| Southport to Castelnovo ne' Monti | 876.94 mi (1,411.31 km) |
| Southport to Castelnuovo Berardenga | 969.91 mi (1,560.92 km) |
| Southport to Castelnuovo di Porto | 1,067.28 mi (1,717.63 km) |
| Southport to Castelnuovo di Verona | 836.04 mi (1,345.48 km) |
| Southport to Castelnuovo Rangone | 887.37 mi (1,428.09 km) |
| Southport to Castelvetrano | 1,334.55 mi (2,147.75 km) |
| Southport to Castelvetro di Modena | 890.55 mi (1,433.20 km) |
| Southport to Castenaso | 906.63 mi (1,459.08 km) |
| Southport to Castenedolo | 818.91 mi (1,317.90 km) |
| Southport to Castiglion Fiorentino | 982.95 mi (1,581.90 km) |
| Southport to Castiglione del Lago | 998.10 mi (1,606.29 km) |
| Southport to Castiglione delle Stiviere | 829.09 mi (1,334.30 km) |
| Southport to Castrolibero | 1,338.76 mi (2,154.53 km) |
