| Boone to Chojnice | 4,591.02 mi (7,388.53 km) |
| Boone to Chojnow | 4,614.91 mi (7,426.98 km) |
| Boone to Chorzow | 4,762.31 mi (7,664.20 km) |
| Boone to Choszczno | 4,532.16 mi (7,293.80 km) |
| Boone to Chrzanow | 4,785.29 mi (7,701.18 km) |
| Boone to Ciechanow | 4,729.86 mi (7,611.98 km) |
| Boone to Ciechocinek | 4,663.44 mi (7,505.08 km) |
| Boone to Cieszyn | 4,770.38 mi (7,677.19 km) |
| Boone to Czarna Bialostocka | 4,805.97 mi (7,734.47 km) |
| Boone to Czarnkow | 4,582.90 mi (7,375.46 km) |
| Boone to Czechowice-Dziedzice | 4,778.55 mi (7,690.34 km) |
| Boone to Czeladz | 4,766.09 mi (7,670.29 km) |
| Boone to Czersk Pomorski | 4,602.86 mi (7,407.58 km) |
| Boone to Czestochowa | 4,750.34 mi (7,644.94 km) |
| Boone to Czluchow | 4,585.63 mi (7,379.86 km) |
