| Seaham to Sosnowiec | 911.73 mi (1,467.28 km) |
| Seaham to Srem | 776.07 mi (1,248.96 km) |
| Seaham to Sroda Slaska | 785.16 mi (1,263.59 km) |
| Seaham to Sroda Wielkopolska | 783.10 mi (1,260.28 km) |
| Seaham to Stalowa Wola | 1,017.32 mi (1,637.22 km) |
| Seaham to Starachowice | 964.26 mi (1,551.82 km) |
| Seaham to Stargard Szczecinski | 670.76 mi (1,079.48 km) |
| Seaham to Starogard Gdanski | 798.83 mi (1,285.59 km) |
| Seaham to Stary Sacz | 994.35 mi (1,600.25 km) |
| Seaham to Staszow | 982.58 mi (1,581.30 km) |
| Seaham to Strzegom | 781.67 mi (1,257.98 km) |
| Seaham to Strzelce Krajenskie | 699.00 mi (1,124.93 km) |
| Seaham to Strzelce Opolskie | 871.63 mi (1,402.75 km) |
| Seaham to Strzelin | 815.30 mi (1,312.10 km) |
| Seaham to Strzyzow | 1,028.34 mi (1,654.96 km) |
