| Lanham to Chojnice | 4,274.60 mi (6,879.30 km) |
| Lanham to Chojnow | 4,295.07 mi (6,912.25 km) |
| Lanham to Chorzow | 4,442.62 mi (7,149.70 km) |
| Lanham to Choszczno | 4,214.23 mi (6,782.14 km) |
| Lanham to Chrzanow | 4,465.60 mi (7,186.70 km) |
| Lanham to Ciechanow | 4,413.75 mi (7,103.25 km) |
| Lanham to Ciechocinek | 4,346.52 mi (6,995.06 km) |
| Lanham to Cieszyn | 4,450.05 mi (7,161.66 km) |
| Lanham to Czarna Bialostocka | 4,491.73 mi (7,228.74 km) |
| Lanham to Czarnkow | 4,265.09 mi (6,864.00 km) |
| Lanham to Czechowice-Dziedzice | 4,458.51 mi (7,175.28 km) |
| Lanham to Czeladz | 4,446.49 mi (7,155.93 km) |
| Lanham to Czersk Pomorski | 4,286.74 mi (6,898.84 km) |
| Lanham to Czestochowa | 4,431.22 mi (7,131.36 km) |
| Lanham to Czluchow | 4,269.10 mi (6,870.45 km) |
