| Poplar Bluff to Sycow | 4,965.33 mi (7,990.93 km) |
| Poplar Bluff to Szamotuly | 4,873.51 mi (7,843.15 km) |
| Poplar Bluff to Szczecin | 4,771.22 mi (7,678.54 km) |
| Poplar Bluff to Szczecinek | 4,832.05 mi (7,776.43 km) |
| Poplar Bluff to Szczytno | 4,979.13 mi (8,013.14 km) |
| Poplar Bluff to Szprotawa | 4,878.60 mi (7,851.35 km) |
| Poplar Bluff to Sztum | 4,901.08 mi (7,887.52 km) |
| Poplar Bluff to Szubin | 4,896.02 mi (7,879.38 km) |
| Poplar Bluff to Szydlowiec | 5,075.35 mi (8,167.99 km) |
| Poplar Bluff to Tarnobrzeg | 5,131.87 mi (8,258.95 km) |
| Poplar Bluff to Tarnow | 5,133.19 mi (8,261.07 km) |
| Poplar Bluff to Tarnowskie Gory | 5,040.91 mi (8,112.56 km) |
| Poplar Bluff to Tczew | 4,886.53 mi (7,864.11 km) |
| Poplar Bluff to Tomaszow Lubelski | 5,196.03 mi (8,362.21 km) |
| Poplar Bluff to Tomaszow Mazowiecki | 5,035.04 mi (8,103.12 km) |
