| Letchworth to Sosnowiec | 845.13 mi (1,360.10 km) |
| Letchworth to Srem | 731.33 mi (1,176.95 km) |
| Letchworth to Sroda Slaska | 722.79 mi (1,163.22 km) |
| Letchworth to Sroda Wielkopolska | 741.62 mi (1,193.53 km) |
| Letchworth to Stalowa Wola | 964.17 mi (1,551.69 km) |
| Letchworth to Starachowice | 914.67 mi (1,472.02 km) |
| Letchworth to Stargard Szczecinski | 645.95 mi (1,039.55 km) |
| Letchworth to Starogard Gdanski | 790.26 mi (1,271.81 km) |
| Letchworth to Stary Sacz | 923.59 mi (1,486.38 km) |
| Letchworth to Staszow | 926.67 mi (1,491.34 km) |
| Letchworth to Strzegom | 715.25 mi (1,151.08 km) |
| Letchworth to Strzelce Krajenskie | 665.61 mi (1,071.19 km) |
| Letchworth to Strzelce Opolskie | 805.09 mi (1,295.67 km) |
| Letchworth to Strzelin | 748.66 mi (1,204.85 km) |
| Letchworth to Strzyzow | 965.65 mi (1,554.06 km) |
