| Rocky River to Sierpc | 4,424.60 mi (7,120.71 km) |
| Rocky River to Skarzysko-Kamienna | 4,539.34 mi (7,305.36 km) |
| Rocky River to Skawina | 4,547.80 mi (7,318.98 km) |
| Rocky River to Skierniewice | 4,478.01 mi (7,206.67 km) |
| Rocky River to Skoczow | 4,517.71 mi (7,270.55 km) |
| Rocky River to Skwierzyna | 4,291.08 mi (6,905.82 km) |
| Rocky River to Slawno | 4,266.00 mi (6,865.46 km) |
| Rocky River to Slubice | 4,267.26 mi (6,867.49 km) |
| Rocky River to Slupca | 4,385.57 mi (7,057.90 km) |
| Rocky River to Slupsk | 4,273.94 mi (6,878.24 km) |
| Rocky River to Sochaczew | 4,470.08 mi (7,193.90 km) |
| Rocky River to Sokolka | 4,531.37 mi (7,292.53 km) |
| Rocky River to Sokolow Podlaski | 4,531.75 mi (7,293.14 km) |
| Rocky River to Solec Kujawski | 4,367.74 mi (7,029.20 km) |
| Rocky River to Sopot | 4,326.09 mi (6,962.17 km) |
