| Harwich to Sosnowiec | 781.39 mi (1,257.53 km) |
| Harwich to Srem | 668.52 mi (1,075.88 km) |
| Harwich to Sroda Slaska | 659.21 mi (1,060.90 km) |
| Harwich to Sroda Wielkopolska | 679.00 mi (1,092.75 km) |
| Harwich to Stalowa Wola | 900.68 mi (1,449.50 km) |
| Harwich to Starachowice | 851.35 mi (1,370.11 km) |
| Harwich to Stargard Szczecinski | 585.08 mi (941.60 km) |
| Harwich to Starogard Gdanski | 730.48 mi (1,175.59 km) |
| Harwich to Stary Sacz | 859.82 mi (1,383.75 km) |
| Harwich to Staszow | 863.12 mi (1,389.06 km) |
| Harwich to Strzegom | 651.58 mi (1,048.61 km) |
| Harwich to Strzelce Krajenskie | 603.84 mi (971.78 km) |
| Harwich to Strzelce Opolskie | 741.37 mi (1,193.12 km) |
| Harwich to Strzelin | 684.96 mi (1,102.34 km) |
| Harwich to Strzyzow | 901.93 mi (1,451.52 km) |
