| Shannon to Skarzysko-Kamienna | 1,265.06 mi (2,035.92 km) |
| Shannon to Skawina | 1,244.37 mi (2,002.62 km) |
| Shannon to Skierniewice | 1,217.77 mi (1,959.81 km) |
| Shannon to Skoczow | 1,204.98 mi (1,939.23 km) |
| Shannon to Skwierzyna | 1,016.45 mi (1,635.82 km) |
| Shannon to Slawno | 1,049.20 mi (1,688.52 km) |
| Shannon to Slubice | 980.97 mi (1,578.72 km) |
| Shannon to Slupca | 1,118.24 mi (1,799.63 km) |
| Shannon to Slupsk | 1,062.86 mi (1,710.51 km) |
| Shannon to Sochaczew | 1,216.89 mi (1,958.40 km) |
| Shannon to Sokolka | 1,333.43 mi (2,145.95 km) |
| Shannon to Sokolow Podlaski | 1,297.15 mi (2,087.57 km) |
| Shannon to Solec Kujawski | 1,123.12 mi (1,807.49 km) |
| Shannon to Sopot | 1,124.50 mi (1,809.70 km) |
| Shannon to Sosnowiec | 1,208.26 mi (1,944.50 km) |
