| Southport to Castelfidardo | 1,028.80 mi (1,655.70 km) |
| Southport to Castelfiorentino | 939.63 mi (1,512.18 km) |
| Southport to Castelfranco di Sopra | 956.57 mi (1,539.45 km) |
| Southport to Castelfranco di Sotto | 927.56 mi (1,492.76 km) |
| Southport to Castelfranco Emilia | 888.70 mi (1,430.22 km) |
| Southport to Castelfranco Veneto | 863.33 mi (1,389.39 km) |
| Southport to Castellabate | 1,246.04 mi (2,005.31 km) |
| Southport to Castellammare del Golfo | 1,316.27 mi (2,118.32 km) |
| Southport to Castellammare di Stabia | 1,208.19 mi (1,944.40 km) |
| Southport to Castellamonte | 744.88 mi (1,198.77 km) |
| Southport to Castellana Grotte | 1,284.76 mi (2,067.61 km) |
| Southport to Castellaneta | 1,290.31 mi (2,076.56 km) |
| Southport to Castellanza | 767.30 mi (1,234.85 km) |
| Southport to Castellarano | 881.75 mi (1,419.05 km) |
| Southport to Castelleone | 811.03 mi (1,305.22 km) |
