| South San Francisco to Cabestany | 5,912.15 mi (9,514.68 km) |
| South San Francisco to Cabries | 5,950.07 mi (9,575.72 km) |
| South San Francisco to Cachan | 5,573.14 mi (8,969.10 km) |
| South San Francisco to Caen | 5,471.03 mi (8,804.77 km) |
| South San Francisco to Cagnes-sur-Mer | 5,992.82 mi (9,644.51 km) |
| South San Francisco to Cahors | 5,770.63 mi (9,286.94 km) |
| South San Francisco to Calais | 5,447.57 mi (8,767.01 km) |
| South San Francisco to Caluire-et-Cuire | 5,807.28 mi (9,345.91 km) |
| South San Francisco to Cambrai | 5,527.56 mi (8,895.75 km) |
| South San Francisco to Canet-en-Roussillon | 5,912.95 mi (9,515.97 km) |
| South San Francisco to Cannes | 5,994.83 mi (9,647.75 km) |
| South San Francisco to Canteleu | 5,500.15 mi (8,851.64 km) |
| South San Francisco to Capbreton | 5,715.76 mi (9,198.63 km) |
| South San Francisco to Carcassonne | 5,864.86 mi (9,438.58 km) |
| South San Francisco to Carmaux | 5,814.73 mi (9,357.90 km) |
