| Redwood City to Caltagirone | 6,581.32 mi (10,591.61 km) |
| Redwood City to Caltanissetta | 6,553.17 mi (10,546.30 km) |
| Redwood City to Calvisano | 5,996.91 mi (9,651.10 km) |
| Redwood City to Calvizzano | 6,359.75 mi (10,235.04 km) |
| Redwood City to Camaiore | 6,074.92 mi (9,776.63 km) |
| Redwood City to Cameri | 5,939.72 mi (9,559.06 km) |
| Redwood City to Camisano Vicentino | 6,025.91 mi (9,697.77 km) |
| Redwood City to Campagna | 6,399.33 mi (10,298.72 km) |
| Redwood City to Campagnano di Roma | 6,237.15 mi (10,037.73 km) |
| Redwood City to Campi Bisenzio | 6,105.59 mi (9,826.00 km) |
| Redwood City to Campi Salentina | 6,495.21 mi (10,453.04 km) |
| Redwood City to Campiglia Marittima | 6,132.81 mi (9,869.80 km) |
| Redwood City to Campobasso | 6,334.81 mi (10,194.90 km) |
| Redwood City to Campobello di Licata | 6,562.61 mi (10,561.50 km) |
| Redwood City to Campobello di Mazara | 6,504.96 mi (10,468.72 km) |
