| Belfast to Sosnowiec | 1,090.32 mi (1,754.70 km) |
| Belfast to Srem | 957.72 mi (1,541.30 km) |
| Belfast to Sroda Slaska | 964.01 mi (1,551.43 km) |
| Belfast to Sroda Wielkopolska | 965.18 mi (1,553.31 km) |
| Belfast to Stalowa Wola | 1,198.58 mi (1,928.93 km) |
| Belfast to Starachowice | 1,145.88 mi (1,844.11 km) |
| Belfast to Stargard Szczecinski | 853.99 mi (1,374.36 km) |
| Belfast to Starogard Gdanski | 982.74 mi (1,581.56 km) |
| Belfast to Stary Sacz | 1,172.37 mi (1,886.75 km) |
| Belfast to Staszow | 1,163.33 mi (1,872.20 km) |
| Belfast to Strzegom | 959.69 mi (1,544.47 km) |
| Belfast to Strzelce Krajenskie | 881.62 mi (1,418.83 km) |
| Belfast to Strzelce Opolskie | 1,050.07 mi (1,689.92 km) |
| Belfast to Strzelin | 993.46 mi (1,598.81 km) |
| Belfast to Strzyzow | 1,208.08 mi (1,944.22 km) |
