| Louth to Sierpc | 813.75 mi (1,309.60 km) |
| Louth to Skarzysko-Kamienna | 895.37 mi (1,440.97 km) |
| Louth to Skawina | 878.38 mi (1,413.62 km) |
| Louth to Skierniewice | 847.22 mi (1,363.47 km) |
| Louth to Skoczow | 840.83 mi (1,353.18 km) |
| Louth to Skwierzyna | 645.90 mi (1,039.48 km) |
| Louth to Slawno | 681.51 mi (1,096.79 km) |
| Louth to Slubice | 610.90 mi (983.15 km) |
| Louth to Slupca | 747.69 mi (1,203.29 km) |
| Louth to Slupsk | 695.64 mi (1,119.53 km) |
| Louth to Sochaczew | 846.22 mi (1,361.86 km) |
| Louth to Sokolka | 964.32 mi (1,551.92 km) |
| Louth to Sokolow Podlaski | 926.55 mi (1,491.14 km) |
| Louth to Solec Kujawski | 752.66 mi (1,211.29 km) |
| Louth to Sopot | 757.40 mi (1,218.92 km) |
