| Duchcov to Chantilly (Virginia) | 4,259.58 mi (6,855.13 km) |
| Duchcov to Chaparral (New Mexico) | 5,663.19 mi (9,114.03 km) |
| Duchcov to Chapel Hill (North Carolina) | 4,465.53 mi (7,186.58 km) |
| Duchcov to Charleston (Illinois) | 4,631.67 mi (7,453.95 km) |
| Duchcov to Charleston (South Carolina) | 4,657.09 mi (7,494.86 km) |
| Duchcov to Charleston (West Virginia) | 4,446.45 mi (7,155.87 km) |
| Duchcov to Charlotte (North Carolina) | 4,571.29 mi (7,356.78 km) |
| Duchcov to Charlottesville (Virginia) | 4,340.83 mi (6,985.89 km) |
| Duchcov to Chaska (Minnesota) | 4,544.35 mi (7,313.43 km) |
| Duchcov to Chatham (Illinois) | 4,676.12 mi (7,525.48 km) |
| Duchcov to Chattanooga (Tennessee) | 4,748.80 mi (7,642.45 km) |
| Duchcov to Cheat Lake (West Virginia) | 4,314.61 mi (6,943.70 km) |
| Duchcov to Chelsea (Alabama) | 4,891.03 mi (7,871.36 km) |
| Duchcov to Chelsea (Massachusetts) | 3,847.68 mi (6,192.24 km) |
| Duchcov to Cheney (Washington) | 5,068.23 mi (8,156.53 km) |
