| Harmanli to Skarzysko-Kamienna | 676.89 mi (1,089.36 km) |
| Harmanli to Skawina | 627.41 mi (1,009.72 km) |
| Harmanli to Skierniewice | 743.82 mi (1,197.06 km) |
| Harmanli to Skoczow | 641.64 mi (1,032.62 km) |
| Harmanli to Skwierzyna | 881.74 mi (1,419.03 km) |
| Harmanli to Slawno | 956.18 mi (1,538.82 km) |
| Harmanli to Slubice | 893.13 mi (1,437.36 km) |
| Harmanli to Slupca | 808.60 mi (1,301.32 km) |
| Harmanli to Slupsk | 955.69 mi (1,538.03 km) |
| Harmanli to Sochaczew | 759.38 mi (1,222.10 km) |
| Harmanli to Sokolka | 799.98 mi (1,287.45 km) |
| Harmanli to Sokolow Podlaski | 742.97 mi (1,195.70 km) |
| Harmanli to Solec Kujawski | 848.28 mi (1,365.17 km) |
| Harmanli to Sopot | 927.23 mi (1,492.23 km) |
| Harmanli to Sosnowiec | 661.11 mi (1,063.95 km) |
