| South San Francisco to Campo de Criptana | 5,868.28 mi (9,444.09 km) |
| South San Francisco to Campos del Puerto | 6,086.06 mi (9,794.57 km) |
| South San Francisco to Canals | 5,983.10 mi (9,628.86 km) |
| South San Francisco to Candelaria | 5,831.74 mi (9,385.28 km) |
| South San Francisco to Canet de Mar | 5,957.47 mi (9,587.62 km) |
| South San Francisco to Cangas | 5,518.28 mi (8,880.82 km) |
| South San Francisco to Cangas de Narcea | 5,558.50 mi (8,945.54 km) |
| South San Francisco to Canovellas | 5,945.94 mi (9,569.06 km) |
| South San Francisco to Canteras | 6,035.04 mi (9,712.46 km) |
| South San Francisco to Cantillana | 5,854.32 mi (9,421.62 km) |
| South San Francisco to Capdepera | 6,086.01 mi (9,794.49 km) |
| South San Francisco to Carballo | 5,477.51 mi (8,815.19 km) |
| South San Francisco to Carcagente | 5,979.78 mi (9,623.53 km) |
| South San Francisco to Cardedeu | 5,947.36 mi (9,571.35 km) |
| South San Francisco to Carlet | 5,971.86 mi (9,610.77 km) |
