| Harper Woods to Chojnice | 4,306.58 mi (6,930.77 km) |
| Harper Woods to Chojnow | 4,347.27 mi (6,996.26 km) |
| Harper Woods to Chorzow | 4,493.09 mi (7,230.93 km) |
| Harper Woods to Choszczno | 4,254.97 mi (6,847.72 km) |
| Harper Woods to Chrzanow | 4,515.89 mi (7,267.63 km) |
| Harper Woods to Ciechanow | 4,443.39 mi (7,150.94 km) |
| Harper Woods to Ciechocinek | 4,380.82 mi (7,050.25 km) |
| Harper Woods to Cieszyn | 4,504.86 mi (7,249.88 km) |
| Harper Woods to Czarna Bialostocka | 4,511.64 mi (7,260.79 km) |
| Harper Woods to Czarnkow | 4,304.83 mi (6,927.96 km) |
| Harper Woods to Czechowice-Dziedzice | 4,511.27 mi (7,260.18 km) |
| Harper Woods to Czeladz | 4,496.38 mi (7,236.22 km) |
| Harper Woods to Czersk Pomorski | 4,317.06 mi (6,947.64 km) |
| Harper Woods to Czestochowa | 4,478.06 mi (7,206.74 km) |
| Harper Woods to Czluchow | 4,301.74 mi (6,922.99 km) |
