| Duchcov to Superior (Colorado) | 5,173.81 mi (8,326.45 km) |
| Duchcov to Superior (Wisconsin) | 4,398.85 mi (7,079.27 km) |
| Duchcov to Surprise (Arizona) | 5,755.52 mi (9,262.62 km) |
| Duchcov to Susanville (California) | 5,569.26 mi (8,962.86 km) |
| Duchcov to Sussex (Wisconsin) | 4,448.63 mi (7,159.38 km) |
| Duchcov to Suwanee (Georgia) | 4,755.44 mi (7,653.14 km) |
| Duchcov to Swansea (Illinois) | 4,744.49 mi (7,635.52 km) |
| Duchcov to Sweetwater (Florida) | 5,032.97 mi (8,099.78 km) |
| Duchcov to Sweetwater (Texas) | 5,438.47 mi (8,752.37 km) |
| Duchcov to Sycamore (Illinois) | 4,521.98 mi (7,277.42 km) |
| Duchcov to Sylacauga (Alabama) | 4,884.58 mi (7,860.98 km) |
| Duchcov to Sylvania (Ohio) | 4,358.63 mi (7,014.53 km) |
| Duchcov to Syosset (New York) | 4,015.58 mi (6,462.46 km) |
| Duchcov to Syracuse (New York) | 4,014.86 mi (6,461.29 km) |
| Duchcov to Syracuse (Utah) | 5,308.10 mi (8,542.57 km) |
