| Alloa to Sierpc | 962.32 mi (1,548.70 km) |
| Alloa to Skarzysko-Kamienna | 1,063.20 mi (1,711.06 km) |
| Alloa to Skawina | 1,062.05 mi (1,709.21 km) |
| Alloa to Skierniewice | 1,007.00 mi (1,620.62 km) |
| Alloa to Skoczow | 1,029.98 mi (1,657.60 km) |
| Alloa to Skwierzyna | 810.76 mi (1,304.79 km) |
| Alloa to Slawno | 812.35 mi (1,307.35 km) |
| Alloa to Slubice | 782.95 mi (1,260.03 km) |
| Alloa to Slupca | 909.75 mi (1,464.10 km) |
| Alloa to Slupsk | 823.86 mi (1,325.88 km) |
| Alloa to Sochaczew | 1,002.27 mi (1,613.00 km) |
| Alloa to Sokolka | 1,096.70 mi (1,764.97 km) |
| Alloa to Sokolow Podlaski | 1,074.96 mi (1,729.98 km) |
| Alloa to Solec Kujawski | 901.94 mi (1,451.53 km) |
| Alloa to Sopot | 883.38 mi (1,421.66 km) |
