| Poplar Bluff to Sosnowiec | 5,057.31 mi (8,138.95 km) |
| Poplar Bluff to Srem | 4,908.97 mi (7,900.22 km) |
| Poplar Bluff to Sroda Slaska | 4,932.19 mi (7,937.59 km) |
| Poplar Bluff to Sroda Wielkopolska | 4,912.26 mi (7,905.52 km) |
| Poplar Bluff to Stalowa Wola | 5,144.99 mi (8,280.06 km) |
| Poplar Bluff to Starachowice | 5,090.62 mi (8,192.56 km) |
| Poplar Bluff to Stargard Szczecinski | 4,792.18 mi (7,712.27 km) |
| Poplar Bluff to Starogard Gdanski | 4,882.92 mi (7,858.30 km) |
| Poplar Bluff to Stary Sacz | 5,140.64 mi (8,273.06 km) |
| Poplar Bluff to Staszow | 5,115.19 mi (8,232.11 km) |
| Poplar Bluff to Strzegom | 4,931.47 mi (7,936.43 km) |
| Poplar Bluff to Strzelce Krajenskie | 4,826.60 mi (7,767.66 km) |
| Poplar Bluff to Strzelce Opolskie | 5,018.52 mi (8,076.52 km) |
| Poplar Bluff to Strzelin | 4,964.14 mi (7,989.01 km) |
| Poplar Bluff to Strzyzow | 5,166.14 mi (8,314.10 km) |
