| Harrison to Chojnice | 4,057.75 mi (6,530.32 km) |
| Harrison to Chojnow | 4,077.26 mi (6,561.72 km) |
| Harrison to Chorzow | 4,224.83 mi (6,799.21 km) |
| Harrison to Choszczno | 3,996.91 mi (6,432.40 km) |
| Harrison to Chrzanow | 4,247.82 mi (6,836.21 km) |
| Harrison to Ciechanow | 4,196.99 mi (6,754.41 km) |
| Harrison to Ciechocinek | 4,129.51 mi (6,645.80 km) |
| Harrison to Cieszyn | 4,232.13 mi (6,810.95 km) |
| Harrison to Czarna Bialostocka | 4,275.61 mi (6,880.93 km) |
| Harrison to Czarnkow | 4,047.81 mi (6,514.31 km) |
| Harrison to Czechowice-Dziedzice | 4,240.65 mi (6,824.66 km) |
| Harrison to Czeladz | 4,228.72 mi (6,805.46 km) |
| Harrison to Czersk Pomorski | 4,069.99 mi (6,550.02 km) |
| Harrison to Czestochowa | 4,213.57 mi (6,781.08 km) |
| Harrison to Czluchow | 4,052.21 mi (6,521.40 km) |
