| Foster City to Caltagirone | 6,579.49 mi (10,588.66 km) |
| Foster City to Caltanissetta | 6,551.34 mi (10,543.37 km) |
| Foster City to Calvisano | 5,994.95 mi (9,647.93 km) |
| Foster City to Calvizzano | 6,357.80 mi (10,231.89 km) |
| Foster City to Camaiore | 6,073.01 mi (9,773.56 km) |
| Foster City to Cameri | 5,937.81 mi (9,555.99 km) |
| Foster City to Camisano Vicentino | 6,023.89 mi (9,694.51 km) |
| Foster City to Campagna | 6,397.34 mi (10,295.53 km) |
| Foster City to Campagnano di Roma | 6,235.23 mi (10,034.63 km) |
| Foster City to Campi Bisenzio | 6,103.65 mi (9,822.88 km) |
| Foster City to Campi Salentina | 6,493.11 mi (10,449.66 km) |
| Foster City to Campiglia Marittima | 6,130.92 mi (9,866.76 km) |
| Foster City to Campobasso | 6,332.82 mi (10,191.68 km) |
| Foster City to Campobello di Licata | 6,560.81 mi (10,558.60 km) |
| Foster City to Campobello di Mazara | 6,503.19 mi (10,465.87 km) |
