| Lake Ronkonkoma to Sierpc | 4,149.19 mi (6,677.47 km) |
| Lake Ronkonkoma to Skarzysko-Kamienna | 4,256.40 mi (6,850.01 km) |
| Lake Ronkonkoma to Skawina | 4,255.71 mi (6,848.91 km) |
| Lake Ronkonkoma to Skierniewice | 4,198.22 mi (6,756.39 km) |
| Lake Ronkonkoma to Skoczow | 4,222.05 mi (6,794.74 km) |
| Lake Ronkonkoma to Skwierzyna | 4,004.59 mi (6,444.76 km) |
| Lake Ronkonkoma to Slawno | 3,993.15 mi (6,426.35 km) |
| Lake Ronkonkoma to Slubice | 3,977.20 mi (6,400.69 km) |
| Lake Ronkonkoma to Slupca | 4,102.48 mi (6,602.31 km) |
| Lake Ronkonkoma to Slupsk | 4,002.54 mi (6,441.46 km) |
| Lake Ronkonkoma to Sochaczew | 4,192.08 mi (6,746.49 km) |
| Lake Ronkonkoma to Sokolka | 4,268.22 mi (6,869.03 km) |
| Lake Ronkonkoma to Sokolow Podlaski | 4,259.58 mi (6,855.14 km) |
| Lake Ronkonkoma to Solec Kujawski | 4,090.28 mi (6,582.66 km) |
| Lake Ronkonkoma to Sopot | 4,057.93 mi (6,530.61 km) |
