| Dumbarton to Sierpc | 991.57 mi (1,595.78 km) |
| Dumbarton to Skarzysko-Kamienna | 1,091.23 mi (1,756.16 km) |
| Dumbarton to Skawina | 1,088.65 mi (1,752.01 km) |
| Dumbarton to Skierniewice | 1,035.57 mi (1,666.59 km) |
| Dumbarton to Skoczow | 1,055.96 mi (1,699.40 km) |
| Dumbarton to Skwierzyna | 838.61 mi (1,349.62 km) |
| Dumbarton to Slawno | 842.35 mi (1,355.63 km) |
| Dumbarton to Slubice | 810.14 mi (1,303.80 km) |
| Dumbarton to Slupca | 938.01 mi (1,509.57 km) |
| Dumbarton to Slupsk | 854.01 mi (1,374.39 km) |
| Dumbarton to Sochaczew | 1,031.09 mi (1,659.38 km) |
| Dumbarton to Sokolka | 1,126.99 mi (1,813.71 km) |
| Dumbarton to Sokolow Podlaski | 1,104.36 mi (1,777.30 km) |
| Dumbarton to Solec Kujawski | 931.06 mi (1,498.40 km) |
| Dumbarton to Sopot | 913.72 mi (1,470.49 km) |
