| Altena to Caltanissetta | 1,004.09 mi (1,615.92 km) |
| Altena to Calvisano | 429.13 mi (690.62 km) |
| Altena to Calvizzano | 782.70 mi (1,259.64 km) |
| Altena to Camaiore | 523.46 mi (842.44 km) |
| Altena to Cameri | 403.26 mi (648.99 km) |
| Altena to Camisano Vicentino | 440.48 mi (708.89 km) |
| Altena to Campagna | 815.78 mi (1,312.87 km) |
| Altena to Campagnano di Roma | 671.25 mi (1,080.28 km) |
| Altena to Campi Bisenzio | 541.56 mi (871.56 km) |
| Altena to Campi Salentina | 901.01 mi (1,450.03 km) |
| Altena to Campiglia Marittima | 585.36 mi (942.05 km) |
| Altena to Campobasso | 749.76 mi (1,206.63 km) |
| Altena to Campobello di Licata | 1,017.88 mi (1,638.12 km) |
| Altena to Campobello di Mazara | 976.37 mi (1,571.32 km) |
| Altena to Campodarsego | 445.46 mi (716.90 km) |
