| Alpena to Caltagirone | 4,800.11 mi (7,725.04 km) |
| Alpena to Caltanissetta | 4,770.03 mi (7,676.63 km) |
| Alpena to Calvisano | 4,277.32 mi (6,883.67 km) |
| Alpena to Calvizzano | 4,620.54 mi (7,436.03 km) |
| Alpena to Camaiore | 4,334.76 mi (6,976.12 km) |
| Alpena to Cameri | 4,205.03 mi (6,767.35 km) |
| Alpena to Camisano Vicentino | 4,323.18 mi (6,957.48 km) |
| Alpena to Campagna | 4,667.41 mi (7,511.48 km) |
| Alpena to Campagnano di Roma | 4,494.45 mi (7,233.12 km) |
| Alpena to Campi Bisenzio | 4,372.50 mi (7,036.86 km) |
| Alpena to Campi Salentina | 4,794.15 mi (7,715.45 km) |
| Alpena to Campiglia Marittima | 4,384.00 mi (7,055.37 km) |
| Alpena to Campobasso | 4,609.78 mi (7,418.72 km) |
| Alpena to Campobello di Licata | 4,775.02 mi (7,684.65 km) |
| Alpena to Campobello di Mazara | 4,709.40 mi (7,579.05 km) |
