| Duchcov to Coldwater (Michigan) | 4,393.69 mi (7,070.97 km) |
| Duchcov to Colesville (Maryland) | 4,233.44 mi (6,813.07 km) |
| Duchcov to College (Alaska) | 4,397.50 mi (7,077.10 km) |
| Duchcov to College Park (Georgia) | 4,791.89 mi (7,711.81 km) |
| Duchcov to College Park (Maryland) | 4,234.50 mi (6,814.77 km) |
| Duchcov to College Station (Texas) | 5,397.21 mi (8,685.96 km) |
| Duchcov to Collegedale (Tennessee) | 4,741.89 mi (7,631.34 km) |
| Duchcov to Colleyville (Texas) | 5,301.38 mi (8,531.74 km) |
| Duchcov to Collierville (Tennessee) | 4,916.57 mi (7,912.46 km) |
| Duchcov to Collinsville (Illinois) | 4,738.68 mi (7,626.18 km) |
| Duchcov to Colonia (New Jersey) | 4,057.57 mi (6,530.02 km) |
| Duchcov to Colonial Heights (Virginia) | 4,335.76 mi (6,977.73 km) |
| Duchcov to Colonial Park (Pennsylvania) | 4,167.80 mi (6,707.42 km) |
| Duchcov to Colorado Springs (Colorado) | 5,221.83 mi (8,403.72 km) |
| Duchcov to Colton (California) | 5,872.54 mi (9,450.94 km) |
