| Groningen to Skarzysko-Kamienna | 624.05 mi (1,004.31 km) |
| Groningen to Skawina | 610.49 mi (982.49 km) |
| Groningen to Skierniewice | 575.74 mi (926.57 km) |
| Groningen to Skoczow | 575.17 mi (925.65 km) |
| Groningen to Skwierzyna | 374.43 mi (602.58 km) |
| Groningen to Slawno | 419.70 mi (675.44 km) |
| Groningen to Slubice | 339.45 mi (546.29 km) |
| Groningen to Slupca | 476.21 mi (766.38 km) |
| Groningen to Slupsk | 434.73 mi (699.63 km) |
| Groningen to Sochaczew | 575.01 mi (925.40 km) |
| Groningen to Sokolka | 697.54 mi (1,122.59 km) |
| Groningen to Sokolow Podlaski | 656.12 mi (1,055.92 km) |
| Groningen to Solec Kujawski | 482.98 mi (777.28 km) |
| Groningen to Sopot | 496.02 mi (798.27 km) |
| Groningen to Sosnowiec | 573.54 mi (923.02 km) |
