| South Bend to Sierpc | 4,561.33 mi (7,340.75 km) |
| South Bend to Skarzysko-Kamienna | 4,679.32 mi (7,530.64 km) |
| South Bend to Skawina | 4,692.27 mi (7,551.48 km) |
| South Bend to Skierniewice | 4,616.69 mi (7,429.84 km) |
| South Bend to Skoczow | 4,664.04 mi (7,506.04 km) |
| South Bend to Skwierzyna | 4,433.76 mi (7,135.45 km) |
| South Bend to Slawno | 4,402.11 mi (7,084.52 km) |
| South Bend to Slubice | 4,411.77 mi (7,100.06 km) |
| South Bend to Slupca | 4,526.22 mi (7,284.25 km) |
| South Bend to Slupsk | 4,409.32 mi (7,096.11 km) |
| South Bend to Sochaczew | 4,607.90 mi (7,415.71 km) |
| South Bend to Sokolka | 4,661.63 mi (7,502.17 km) |
| South Bend to Sokolow Podlaski | 4,666.45 mi (7,509.93 km) |
| South Bend to Solec Kujawski | 4,505.70 mi (7,251.23 km) |
| South Bend to Sopot | 4,459.67 mi (7,177.14 km) |
