| Duchcov to Smyrna (Delaware) | 4,168.75 mi (6,708.96 km) |
| Duchcov to Smyrna (Georgia) | 4,782.31 mi (7,696.38 km) |
| Duchcov to Smyrna (Tennessee) | 4,750.84 mi (7,645.73 km) |
| Duchcov to Snellville (Georgia) | 4,762.87 mi (7,665.09 km) |
| Duchcov to Snoqualmie (Washington) | 5,161.16 mi (8,306.08 km) |
| Duchcov to Snyder (Texas) | 5,442.08 mi (8,758.18 km) |
| Duchcov to Socastee (South Carolina) | 4,575.29 mi (7,363.21 km) |
| Duchcov to Socorro (Texas) | 5,681.79 mi (9,143.95 km) |
| Duchcov to Soddy-Daisy (Tennessee) | 4,736.21 mi (7,622.19 km) |
| Duchcov to Solana Beach (California) | 5,934.87 mi (9,551.25 km) |
| Duchcov to Soledad (California) | 5,831.94 mi (9,385.60 km) |
| Duchcov to Solon (Ohio) | 4,290.98 mi (6,905.67 km) |
| Duchcov to Somers Point (New Jersey) | 4,128.44 mi (6,644.08 km) |
| Duchcov to Somerset (Kentucky) | 4,622.18 mi (7,438.68 km) |
| Duchcov to Somerset (New Jersey) | 4,068.72 mi (6,547.98 km) |
