| Foster City to Chojnice | 5,691.59 mi (9,159.74 km) |
| Foster City to Chojnow | 5,799.18 mi (9,332.88 km) |
| Foster City to Chorzow | 5,924.27 mi (9,534.19 km) |
| Foster City to Choszczno | 5,676.58 mi (9,135.57 km) |
| Foster City to Chrzanow | 5,944.13 mi (9,566.15 km) |
| Foster City to Ciechanow | 5,804.99 mi (9,342.23 km) |
| Foster City to Ciechocinek | 5,766.09 mi (9,279.62 km) |
| Foster City to Cieszyn | 5,950.16 mi (9,575.86 km) |
| Foster City to Czarna Bialostocka | 5,829.73 mi (9,382.04 km) |
| Foster City to Czarnkow | 5,717.61 mi (9,201.61 km) |
| Foster City to Czechowice-Dziedzice | 5,948.70 mi (9,573.51 km) |
| Foster City to Czeladz | 5,925.20 mi (9,535.68 km) |
| Foster City to Czersk Pomorski | 5,694.99 mi (9,165.21 km) |
| Foster City to Czestochowa | 5,897.93 mi (9,491.80 km) |
| Foster City to Czluchow | 5,689.69 mi (9,156.66 km) |
