| San Francisco to Cocentaina | 5,995.00 mi (9,648.03 km) |
| San Francisco to Coin | 5,937.51 mi (9,555.49 km) |
| San Francisco to Colindres | 5,653.58 mi (9,098.56 km) |
| San Francisco to Collado-Villalba | 5,770.00 mi (9,285.92 km) |
| San Francisco to Colmenar Viejo | 5,777.62 mi (9,298.18 km) |
| San Francisco to Colmenarejo | 5,773.26 mi (9,291.17 km) |
| San Francisco to Conil de la Frontera | 5,904.75 mi (9,502.77 km) |
| San Francisco to Consuegra | 5,842.81 mi (9,403.10 km) |
| San Francisco to Corbera de Llobregat | 5,939.92 mi (9,559.38 km) |
| San Francisco to Cordoba | 5,876.47 mi (9,457.26 km) |
| San Francisco to Coria del Rio | 5,856.66 mi (9,425.38 km) |
| San Francisco to Crevillente | 6,006.98 mi (9,667.30 km) |
| San Francisco to Cuarte de Huerva | 5,833.23 mi (9,387.67 km) |
| San Francisco to Cubellas | 5,941.96 mi (9,562.66 km) |
| San Francisco to Cuellar | 5,721.03 mi (9,207.11 km) |
