| Poplar Bluff to Senftenberg | 4,827.03 mi (7,768.35 km) |
| Poplar Bluff to Siegburg | 4,603.54 mi (7,408.69 km) |
| Poplar Bluff to Siegen | 4,631.26 mi (7,453.30 km) |
| Poplar Bluff to Sigmaringen | 4,778.05 mi (7,689.54 km) |
| Poplar Bluff to Simbach am Inn | 4,917.29 mi (7,913.62 km) |
| Poplar Bluff to Simmerath | 4,576.14 mi (7,364.58 km) |
| Poplar Bluff to Sindelfingen | 4,746.72 mi (7,639.11 km) |
| Poplar Bluff to Sinsheim | 4,722.55 mi (7,600.21 km) |
| Poplar Bluff to Sinzheim | 4,712.56 mi (7,584.12 km) |
| Poplar Bluff to Sinzig | 4,614.24 mi (7,425.90 km) |
| Poplar Bluff to Soest | 4,610.59 mi (7,420.02 km) |
| Poplar Bluff to Solingen | 4,586.36 mi (7,381.03 km) |
| Poplar Bluff to Soltau | 4,623.41 mi (7,440.66 km) |
| Poplar Bluff to Sommerda | 4,736.02 mi (7,621.88 km) |
| Poplar Bluff to Sondershausen | 4,719.30 mi (7,594.97 km) |
