| Grand Forks to Sierpc | 4,546.84 mi (7,317.43 km) |
| Grand Forks to Skarzysko-Kamienna | 4,674.27 mi (7,522.50 km) |
| Grand Forks to Skawina | 4,703.78 mi (7,570.00 km) |
| Grand Forks to Skierniewice | 4,608.12 mi (7,416.06 km) |
| Grand Forks to Skoczow | 4,683.27 mi (7,536.99 km) |
| Grand Forks to Skwierzyna | 4,444.32 mi (7,152.44 km) |
| Grand Forks to Slawno | 4,389.04 mi (7,063.49 km) |
| Grand Forks to Slubice | 4,429.75 mi (7,128.99 km) |
| Grand Forks to Slupca | 4,527.05 mi (7,285.58 km) |
| Grand Forks to Slupsk | 4,393.37 mi (7,070.45 km) |
| Grand Forks to Sochaczew | 4,596.40 mi (7,397.20 km) |
| Grand Forks to Sokolka | 4,621.43 mi (7,437.47 km) |
| Grand Forks to Sokolow Podlaski | 4,642.21 mi (7,470.91 km) |
| Grand Forks to Solec Kujawski | 4,497.01 mi (7,237.24 km) |
| Grand Forks to Sopot | 4,435.98 mi (7,139.02 km) |
