| Grangemouth to Sierpc | 958.96 mi (1,543.30 km) |
| Grangemouth to Skarzysko-Kamienna | 1,059.25 mi (1,704.70 km) |
| Grangemouth to Skawina | 1,057.54 mi (1,701.94 km) |
| Grangemouth to Skierniewice | 1,003.30 mi (1,614.66 km) |
| Grangemouth to Skoczow | 1,025.25 mi (1,649.98 km) |
| Grangemouth to Skwierzyna | 806.73 mi (1,298.30 km) |
| Grangemouth to Slawno | 809.44 mi (1,302.67 km) |
| Grangemouth to Slubice | 778.64 mi (1,253.10 km) |
| Grangemouth to Slupca | 905.90 mi (1,457.90 km) |
| Grangemouth to Slupsk | 821.05 mi (1,321.36 km) |
| Grangemouth to Sochaczew | 998.69 mi (1,607.24 km) |
| Grangemouth to Sokolka | 1,094.00 mi (1,760.62 km) |
| Grangemouth to Sokolow Podlaski | 1,071.69 mi (1,724.72 km) |
| Grangemouth to Solec Kujawski | 898.51 mi (1,446.02 km) |
| Grangemouth to Sopot | 880.71 mi (1,417.37 km) |
