| South San Francisco to Cehegin | 5,982.70 mi (9,628.22 km) |
| South San Francisco to Cervello | 5,946.61 mi (9,570.14 km) |
| South San Francisco to Cervera | 5,909.17 mi (9,509.90 km) |
| South San Francisco to Ceuti | 6,002.88 mi (9,660.70 km) |
| South San Francisco to Cheste | 5,953.05 mi (9,580.51 km) |
| South San Francisco to Chiclana de la Frontera | 5,898.68 mi (9,493.01 km) |
| South San Francisco to Chipiona | 5,872.14 mi (9,450.29 km) |
| South San Francisco to Chiva | 5,952.20 mi (9,579.14 km) |
| South San Francisco to Churriana de la Vega | 5,960.09 mi (9,591.83 km) |
| South San Francisco to Ciempozuelos | 5,812.06 mi (9,353.61 km) |
| South San Francisco to Cieza | 5,989.34 mi (9,638.91 km) |
| South San Francisco to Cisterniga | 5,701.30 mi (9,175.35 km) |
| South San Francisco to Ciudad de Melilla | 6,080.29 mi (9,785.28 km) |
| South San Francisco to Ciudad Real | 5,859.15 mi (9,429.39 km) |
| South San Francisco to Ciudad-Rodrigo | 5,681.83 mi (9,144.02 km) |
