| Sulmona to Skarzysko-Kamienna | 708.34 mi (1,139.96 km) |
| Sulmona to Skawina | 616.74 mi (992.54 km) |
| Sulmona to Skierniewice | 744.74 mi (1,198.55 km) |
| Sulmona to Skoczow | 584.09 mi (940.01 km) |
| Sulmona to Skwierzyna | 732.74 mi (1,179.23 km) |
| Sulmona to Slawno | 859.75 mi (1,383.64 km) |
| Sulmona to Slubice | 712.43 mi (1,146.54 km) |
| Sulmona to Slupca | 731.84 mi (1,177.78 km) |
| Sulmona to Slupsk | 869.56 mi (1,399.42 km) |
| Sulmona to Sochaczew | 762.90 mi (1,227.77 km) |
| Sulmona to Sokolka | 899.97 mi (1,448.37 km) |
| Sulmona to Sokolow Podlaski | 813.71 mi (1,309.54 km) |
| Sulmona to Solec Kujawski | 788.09 mi (1,268.31 km) |
| Sulmona to Sopot | 882.60 mi (1,420.41 km) |
| Sulmona to Sosnowiec | 620.79 mi (999.06 km) |
