| Pittsburgh to Sierpc | 4,413.45 mi (7,102.76 km) |
| Pittsburgh to Skarzysko-Kamienna | 4,525.85 mi (7,283.65 km) |
| Pittsburgh to Skawina | 4,531.27 mi (7,292.38 km) |
| Pittsburgh to Skierniewice | 4,465.49 mi (7,186.52 km) |
| Pittsburgh to Skoczow | 4,499.94 mi (7,241.95 km) |
| Pittsburgh to Skwierzyna | 4,276.13 mi (6,881.76 km) |
| Pittsburgh to Slawno | 4,255.48 mi (6,848.54 km) |
| Pittsburgh to Slubice | 4,251.09 mi (6,841.47 km) |
| Pittsburgh to Slupca | 4,371.86 mi (7,035.83 km) |
| Pittsburgh to Slupsk | 4,263.90 mi (6,862.09 km) |
| Pittsburgh to Sochaczew | 4,458.14 mi (7,174.68 km) |
| Pittsburgh to Sokolka | 4,524.30 mi (7,281.15 km) |
| Pittsburgh to Sokolow Podlaski | 4,521.78 mi (7,277.10 km) |
| Pittsburgh to Solec Kujawski | 4,355.85 mi (7,010.07 km) |
| Pittsburgh to Sopot | 4,317.17 mi (6,947.81 km) |
