| Poplar Bluff to Sereflikochisar | 6,106.80 mi (9,827.94 km) |
| Poplar Bluff to Serik | 6,120.58 mi (9,850.12 km) |
| Poplar Bluff to Serinhisar | 6,017.91 mi (9,684.90 km) |
| Poplar Bluff to Serinyol | 6,336.60 mi (10,197.77 km) |
| Poplar Bluff to Seydisehir | 6,123.30 mi (9,854.49 km) |
| Poplar Bluff to Seyhan | 6,273.04 mi (10,095.48 km) |
| Poplar Bluff to Seyitgazi | 5,978.19 mi (9,620.96 km) |
| Poplar Bluff to Siirt | 6,447.82 mi (10,376.76 km) |
| Poplar Bluff to Sile | 5,852.44 mi (9,418.58 km) |
| Poplar Bluff to Silifke | 6,253.79 mi (10,064.50 km) |
| Poplar Bluff to Silivri | 5,807.65 mi (9,346.50 km) |
| Poplar Bluff to Silopi | 6,502.49 mi (10,464.75 km) |
| Poplar Bluff to Simav | 5,932.76 mi (9,547.85 km) |
| Poplar Bluff to Sinanpasa | 5,996.64 mi (9,650.66 km) |
| Poplar Bluff to Sindirgi | 5,894.62 mi (9,486.48 km) |
