| Council Bluffs to Sosnowiec | 4,995.23 mi (8,039.04 km) |
| Council Bluffs to Srem | 4,842.86 mi (7,793.83 km) |
| Council Bluffs to Sroda Slaska | 4,873.05 mi (7,842.41 km) |
| Council Bluffs to Sroda Wielkopolska | 4,844.48 mi (7,796.43 km) |
| Council Bluffs to Stalowa Wola | 5,071.79 mi (8,162.26 km) |
| Council Bluffs to Starachowice | 5,017.92 mi (8,075.56 km) |
| Council Bluffs to Stargard Szczecinski | 4,724.25 mi (7,602.95 km) |
| Council Bluffs to Starogard Gdanski | 4,801.08 mi (7,726.59 km) |
| Council Bluffs to Stary Sacz | 5,077.75 mi (8,171.85 km) |
| Council Bluffs to Staszow | 5,044.91 mi (8,118.99 km) |
| Council Bluffs to Strzegom | 4,874.20 mi (7,844.27 km) |
| Council Bluffs to Strzelce Krajenskie | 4,760.11 mi (7,660.66 km) |
| Council Bluffs to Strzelce Opolskie | 4,957.90 mi (7,978.97 km) |
| Council Bluffs to Strzelin | 4,905.69 mi (7,894.94 km) |
| Council Bluffs to Strzyzow | 5,097.63 mi (8,203.84 km) |
