| Webster Groves to Sosnowiec | 4,957.60 mi (7,978.48 km) |
| Webster Groves to Srem | 4,808.38 mi (7,738.34 km) |
| Webster Groves to Sroda Slaska | 4,832.90 mi (7,777.80 km) |
| Webster Groves to Sroda Wielkopolska | 4,811.37 mi (7,743.15 km) |
| Webster Groves to Stalowa Wola | 5,043.34 mi (8,116.47 km) |
| Webster Groves to Starachowice | 4,989.01 mi (8,029.04 km) |
| Webster Groves to Stargard Szczecinski | 4,691.15 mi (7,549.68 km) |
| Webster Groves to Starogard Gdanski | 4,779.52 mi (7,691.89 km) |
| Webster Groves to Stary Sacz | 5,040.85 mi (8,112.47 km) |
| Webster Groves to Staszow | 5,014.04 mi (8,069.32 km) |
| Webster Groves to Strzegom | 4,832.53 mi (7,777.20 km) |
| Webster Groves to Strzelce Krajenskie | 4,725.86 mi (7,605.54 km) |
| Webster Groves to Strzelce Opolskie | 4,919.04 mi (7,916.42 km) |
| Webster Groves to Strzelin | 4,865.01 mi (7,829.47 km) |
| Webster Groves to Strzyzow | 5,065.35 mi (8,151.89 km) |
