| Momchilgrad to Skarzysko-Kamienna | 695.75 mi (1,119.70 km) |
| Momchilgrad to Skawina | 642.44 mi (1,033.91 km) |
| Momchilgrad to Skierniewice | 762.27 mi (1,226.75 km) |
| Momchilgrad to Skoczow | 654.16 mi (1,052.76 km) |
| Momchilgrad to Skwierzyna | 893.96 mi (1,438.68 km) |
| Momchilgrad to Slawno | 972.37 mi (1,564.88 km) |
| Momchilgrad to Slubice | 903.68 mi (1,454.33 km) |
| Momchilgrad to Slupca | 823.78 mi (1,325.74 km) |
| Momchilgrad to Slupsk | 972.44 mi (1,564.99 km) |
| Momchilgrad to Sochaczew | 778.26 mi (1,252.49 km) |
| Momchilgrad to Sokolka | 824.70 mi (1,327.23 km) |
| Momchilgrad to Sokolow Podlaski | 765.32 mi (1,231.67 km) |
| Momchilgrad to Solec Kujawski | 865.03 mi (1,392.14 km) |
| Momchilgrad to Sopot | 945.91 mi (1,522.29 km) |
| Momchilgrad to Sosnowiec | 675.25 mi (1,086.71 km) |
