| North Hykeham to Sierpc | 838.99 mi (1,350.23 km) |
| North Hykeham to Skarzysko-Kamienna | 919.19 mi (1,479.30 km) |
| North Hykeham to Skawina | 900.76 mi (1,449.64 km) |
| North Hykeham to Skierniewice | 871.71 mi (1,402.88 km) |
| North Hykeham to Skoczow | 862.66 mi (1,388.32 km) |
| North Hykeham to Skwierzyna | 670.41 mi (1,078.92 km) |
| North Hykeham to Slawno | 707.77 mi (1,139.05 km) |
| North Hykeham to Slubice | 634.94 mi (1,021.84 km) |
| North Hykeham to Slupca | 772.18 mi (1,242.71 km) |
| North Hykeham to Slupsk | 721.97 mi (1,161.90 km) |
| North Hykeham to Sochaczew | 870.96 mi (1,401.68 km) |
| North Hykeham to Sokolka | 990.19 mi (1,593.56 km) |
| North Hykeham to Sokolow Podlaski | 951.66 mi (1,531.55 km) |
| North Hykeham to Solec Kujawski | 777.95 mi (1,252.00 km) |
| North Hykeham to Sopot | 783.73 mi (1,261.30 km) |
