| Erie to Sierpc | 4,330.37 mi (6,969.06 km) |
| Erie to Skarzysko-Kamienna | 4,444.38 mi (7,152.54 km) |
| Erie to Skawina | 4,451.93 mi (7,164.69 km) |
| Erie to Skierniewice | 4,383.35 mi (7,054.32 km) |
| Erie to Skoczow | 4,421.48 mi (7,115.68 km) |
| Erie to Skwierzyna | 4,195.64 mi (6,752.23 km) |
| Erie to Slawno | 4,171.95 mi (6,714.11 km) |
| Erie to Slubice | 4,171.46 mi (6,713.31 km) |
| Erie to Slupca | 4,290.53 mi (6,904.93 km) |
| Erie to Slupsk | 4,180.06 mi (6,727.15 km) |
| Erie to Sochaczew | 4,375.60 mi (7,041.85 km) |
| Erie to Sokolka | 4,438.53 mi (7,143.12 km) |
| Erie to Sokolow Podlaski | 4,437.92 mi (7,142.14 km) |
| Erie to Solec Kujawski | 4,273.26 mi (6,877.15 km) |
| Erie to Sopot | 4,232.59 mi (6,811.69 km) |
