| Duchcov to Southern Pines (North Carolina) | 4,516.14 mi (7,268.02 km) |
| Duchcov to Southfield (Michigan) | 4,304.96 mi (6,928.16 km) |
| Duchcov to Southgate (Michigan) | 4,316.17 mi (6,946.21 km) |
| Duchcov to Southlake (Texas) | 5,297.98 mi (8,526.27 km) |
| Duchcov to Spanaway (Washington) | 5,200.14 mi (8,368.81 km) |
| Duchcov to Spanish Fork (Utah) | 5,353.39 mi (8,615.44 km) |
| Duchcov to Spanish Lake (Missouri) | 4,740.10 mi (7,628.45 km) |
| Duchcov to Spanish Springs (Nevada) | 5,592.89 mi (9,000.89 km) |
| Duchcov to Sparks (Nevada) | 5,599.13 mi (9,010.94 km) |
| Duchcov to Spartanburg (South Carolina) | 4,627.17 mi (7,446.70 km) |
| Duchcov to Spearfish (South Dakota) | 4,878.39 mi (7,851.00 km) |
| Duchcov to Speedway (Indiana) | 4,546.17 mi (7,316.35 km) |
| Duchcov to Spencer (Iowa) | 4,681.77 mi (7,534.58 km) |
| Duchcov to Spokane (Washington) | 5,054.24 mi (8,134.01 km) |
| Duchcov to Spokane Valley (Washington) | 5,049.89 mi (8,127.01 km) |
