| Altoona to Caltagirone | 4,750.77 mi (7,645.62 km) |
| Altoona to Caltanissetta | 4,720.51 mi (7,596.92 km) |
| Altoona to Calvisano | 4,264.43 mi (6,862.93 km) |
| Altoona to Calvizzano | 4,591.97 mi (7,390.06 km) |
| Altoona to Camaiore | 4,312.34 mi (6,940.03 km) |
| Altoona to Cameri | 4,187.91 mi (6,739.78 km) |
| Altoona to Camisano Vicentino | 4,315.70 mi (6,945.45 km) |
| Altoona to Campagna | 4,640.67 mi (7,468.44 km) |
| Altoona to Campagnano di Roma | 4,467.33 mi (7,189.47 km) |
| Altoona to Campi Bisenzio | 4,352.01 mi (7,003.89 km) |
| Altoona to Campi Salentina | 4,776.31 mi (7,686.73 km) |
| Altoona to Campiglia Marittima | 4,356.95 mi (7,011.83 km) |
| Altoona to Campobasso | 4,586.99 mi (7,382.05 km) |
| Altoona to Campobello di Licata | 4,723.53 mi (7,601.78 km) |
| Altoona to Campobello di Mazara | 4,655.88 mi (7,492.91 km) |
