| Reston to Sierpc | 4,397.21 mi (7,076.63 km) |
| Reston to Skarzysko-Kamienna | 4,506.03 mi (7,251.76 km) |
| Reston to Skawina | 4,507.07 mi (7,253.43 km) |
| Reston to Skierniewice | 4,447.18 mi (7,157.05 km) |
| Reston to Skoczow | 4,474.03 mi (7,200.25 km) |
| Reston to Skwierzyna | 4,254.70 mi (6,847.28 km) |
| Reston to Slawno | 4,240.48 mi (6,824.40 km) |
| Reston to Slubice | 4,227.98 mi (6,804.27 km) |
| Reston to Slupca | 4,352.02 mi (7,003.90 km) |
| Reston to Slupsk | 4,249.58 mi (6,839.03 km) |
| Reston to Sochaczew | 4,440.67 mi (7,146.57 km) |
| Reston to Sokolka | 4,513.70 mi (7,264.10 km) |
| Reston to Sokolow Podlaski | 4,507.02 mi (7,253.35 km) |
| Reston to Solec Kujawski | 4,338.67 mi (6,982.41 km) |
| Reston to Sopot | 4,304.32 mi (6,927.13 km) |
