| Columbia Heights to Chojnice | 4,494.42 mi (7,233.07 km) |
| Columbia Heights to Chojnow | 4,559.80 mi (7,338.29 km) |
| Columbia Heights to Chorzow | 4,700.89 mi (7,565.36 km) |
| Columbia Heights to Choszczno | 4,454.84 mi (7,169.38 km) |
| Columbia Heights to Chrzanow | 4,723.07 mi (7,601.05 km) |
| Columbia Heights to Ciechanow | 4,625.75 mi (7,444.43 km) |
| Columbia Heights to Ciechocinek | 4,570.23 mi (7,355.08 km) |
| Columbia Heights to Cieszyn | 4,717.91 mi (7,592.74 km) |
| Columbia Heights to Czarna Bialostocka | 4,680.33 mi (7,532.27 km) |
| Columbia Heights to Czarnkow | 4,502.51 mi (7,246.10 km) |
| Columbia Heights to Czechowice-Dziedzice | 4,721.63 mi (7,598.72 km) |
| Columbia Heights to Czeladz | 4,703.41 mi (7,569.40 km) |
| Columbia Heights to Czersk Pomorski | 4,502.61 mi (7,246.25 km) |
| Columbia Heights to Czestochowa | 4,681.58 mi (7,534.27 km) |
| Columbia Heights to Czluchow | 4,490.53 mi (7,226.81 km) |
