| Alton to Caltagirone | 1,224.71 mi (1,970.98 km) |
| Alton to Caltanissetta | 1,196.55 mi (1,925.66 km) |
| Alton to Calvisano | 656.07 mi (1,055.84 km) |
| Alton to Calvizzano | 1,011.41 mi (1,627.70 km) |
| Alton to Camaiore | 723.26 mi (1,163.97 km) |
| Alton to Cameri | 589.04 mi (947.97 km) |
| Alton to Camisano Vicentino | 699.54 mi (1,125.79 km) |
| Alton to Campagna | 1,054.98 mi (1,697.83 km) |
| Alton to Campagnano di Roma | 886.10 mi (1,426.04 km) |
| Alton to Campi Bisenzio | 757.51 mi (1,219.10 km) |
| Alton to Campi Salentina | 1,172.72 mi (1,887.31 km) |
| Alton to Campiglia Marittima | 778.72 mi (1,253.22 km) |
| Alton to Campobasso | 993.72 mi (1,599.23 km) |
| Alton to Campobello di Licata | 1,206.16 mi (1,941.13 km) |
| Alton to Campobello di Mazara | 1,149.84 mi (1,850.49 km) |
