| Glastonbury to Sierpc | 955.25 mi (1,537.33 km) |
| Glastonbury to Skarzysko-Kamienna | 1,020.14 mi (1,641.76 km) |
| Glastonbury to Skawina | 988.90 mi (1,591.49 km) |
| Glastonbury to Skierniewice | 979.74 mi (1,576.74 km) |
| Glastonbury to Skoczow | 946.67 mi (1,523.51 km) |
| Glastonbury to Skwierzyna | 781.27 mi (1,257.34 km) |
| Glastonbury to Slawno | 837.60 mi (1,347.98 km) |
| Glastonbury to Slubice | 742.05 mi (1,194.21 km) |
| Glastonbury to Slupca | 881.43 mi (1,418.52 km) |
| Glastonbury to Slupsk | 852.68 mi (1,372.26 km) |
| Glastonbury to Sochaczew | 981.58 mi (1,579.69 km) |
| Glastonbury to Sokolka | 1,112.66 mi (1,790.66 km) |
| Glastonbury to Sokolow Podlaski | 1,065.42 mi (1,714.63 km) |
| Glastonbury to Solec Kujawski | 895.44 mi (1,441.07 km) |
| Glastonbury to Sopot | 913.90 mi (1,470.78 km) |
