| Half Moon Bay to Chojnice | 5,700.76 mi (9,174.49 km) |
| Half Moon Bay to Chojnow | 5,808.58 mi (9,348.01 km) |
| Half Moon Bay to Chorzow | 5,933.54 mi (9,549.12 km) |
| Half Moon Bay to Choszczno | 5,685.90 mi (9,150.57 km) |
| Half Moon Bay to Chrzanow | 5,953.39 mi (9,581.05 km) |
| Half Moon Bay to Ciechanow | 5,814.02 mi (9,356.76 km) |
| Half Moon Bay to Ciechocinek | 5,775.23 mi (9,294.34 km) |
| Half Moon Bay to Cieszyn | 5,959.49 mi (9,590.87 km) |
| Half Moon Bay to Czarna Bialostocka | 5,838.57 mi (9,396.27 km) |
| Half Moon Bay to Czarnkow | 5,726.88 mi (9,216.53 km) |
| Half Moon Bay to Czechowice-Dziedzice | 5,957.99 mi (9,588.46 km) |
| Half Moon Bay to Czeladz | 5,934.46 mi (9,550.59 km) |
| Half Moon Bay to Czersk Pomorski | 5,704.13 mi (9,179.91 km) |
| Half Moon Bay to Czestochowa | 5,907.17 mi (9,506.67 km) |
| Half Moon Bay to Czluchow | 5,698.87 mi (9,171.44 km) |
