| South San Francisco to Chojnice | 5,688.55 mi (9,154.84 km) |
| South San Francisco to Chojnow | 5,796.53 mi (9,328.61 km) |
| South San Francisco to Chorzow | 5,921.40 mi (9,529.57 km) |
| South San Francisco to Choszczno | 5,673.78 mi (9,131.07 km) |
| South San Francisco to Chrzanow | 5,941.23 mi (9,561.49 km) |
| South San Francisco to Ciechanow | 5,801.73 mi (9,336.98 km) |
| South San Francisco to Ciechocinek | 5,763.00 mi (9,274.66 km) |
| South San Francisco to Cieszyn | 5,947.38 mi (9,571.38 km) |
| South San Francisco to Czarna Bialostocka | 5,826.18 mi (9,376.33 km) |
| South San Francisco to Czarnkow | 5,714.74 mi (9,196.98 km) |
| South San Francisco to Czechowice-Dziedzice | 5,945.86 mi (9,568.94 km) |
| South San Francisco to Czeladz | 5,922.31 mi (9,531.04 km) |
| South San Francisco to Czersk Pomorski | 5,691.90 mi (9,160.23 km) |
| South San Francisco to Czestochowa | 5,895.00 mi (9,487.09 km) |
| South San Francisco to Czluchow | 5,686.66 mi (9,151.80 km) |
