| Harstad to Skarzysko-Kamienna | 1,230.45 mi (1,980.23 km) |
| Harstad to Skawina | 1,304.88 mi (2,100.00 km) |
| Harstad to Skierniewice | 1,169.16 mi (1,881.58 km) |
| Harstad to Skoczow | 1,314.98 mi (2,116.26 km) |
| Harstad to Skwierzyna | 1,119.90 mi (1,802.31 km) |
| Harstad to Slawno | 997.91 mi (1,605.98 km) |
| Harstad to Slubice | 1,138.50 mi (1,832.24 km) |
| Harstad to Slupca | 1,140.94 mi (1,836.16 km) |
| Harstad to Slupsk | 990.59 mi (1,594.21 km) |
| Harstad to Sochaczew | 1,151.08 mi (1,852.48 km) |
| Harstad to Sokolka | 1,087.52 mi (1,750.19 km) |
| Harstad to Sokolow Podlaski | 1,148.43 mi (1,848.22 km) |
| Harstad to Solec Kujawski | 1,087.37 mi (1,749.96 km) |
| Harstad to Sopot | 993.65 mi (1,599.13 km) |
| Harstad to Sosnowiec | 1,282.39 mi (2,063.81 km) |
