| South San Francisco to Carpentras | 5,906.67 mi (9,505.86 km) |
| South San Francisco to Carquefou | 5,530.18 mi (8,899.97 km) |
| South San Francisco to Carqueiranne | 5,990.54 mi (9,640.85 km) |
| South San Francisco to Carrieres-sous-Poissy | 5,556.24 mi (8,941.91 km) |
| South San Francisco to Carrieres-sur-Seine | 5,565.67 mi (8,957.08 km) |
| South San Francisco to Carros | 5,988.26 mi (9,637.17 km) |
| South San Francisco to Carvin | 5,503.02 mi (8,856.26 km) |
| South San Francisco to Castanet-Tolosan | 5,820.84 mi (9,367.73 km) |
| South San Francisco to Castelginest | 5,809.45 mi (9,349.40 km) |
| South San Francisco to Castelnau-le-Lez | 5,892.71 mi (9,483.41 km) |
| South San Francisco to Castelnaudary | 5,846.17 mi (9,408.50 km) |
| South San Francisco to Castelsarrasin | 5,780.77 mi (9,303.24 km) |
| South San Francisco to Castres | 5,841.19 mi (9,400.48 km) |
| South San Francisco to Caudebec-les-Elbeuf | 5,508.42 mi (8,864.94 km) |
| South San Francisco to Caudry | 5,535.35 mi (8,908.29 km) |
