| Clarkston to Sierpc | 4,915.43 mi (7,910.62 km) |
| Clarkston to Skarzysko-Kamienna | 5,025.49 mi (8,087.74 km) |
| Clarkston to Skawina | 5,027.71 mi (8,091.32 km) |
| Clarkston to Skierniewice | 4,966.14 mi (7,992.23 km) |
| Clarkston to Skoczow | 4,995.04 mi (8,038.74 km) |
| Clarkston to Skwierzyna | 4,774.57 mi (7,683.92 km) |
| Clarkston to Slawno | 4,758.19 mi (7,657.57 km) |
| Clarkston to Slubice | 4,748.29 mi (7,641.63 km) |
| Clarkston to Slupca | 4,871.44 mi (7,839.83 km) |
| Clarkston to Slupsk | 4,767.03 mi (7,671.79 km) |
| Clarkston to Sochaczew | 4,959.34 mi (7,981.28 km) |
| Clarkston to Sokolka | 5,029.63 mi (8,094.41 km) |
| Clarkston to Sokolow Podlaski | 5,024.71 mi (8,086.49 km) |
| Clarkston to Solec Kujawski | 4,857.21 mi (7,816.93 km) |
| Clarkston to Sopot | 4,821.18 mi (7,758.94 km) |
