| Council Bluffs to Sesimbra | 4,400.64 mi (7,082.14 km) |
| Council Bluffs to Setubal | 4,406.97 mi (7,092.33 km) |
| Council Bluffs to Sever do Vouga | 4,347.76 mi (6,997.04 km) |
| Council Bluffs to Silves | 4,478.64 mi (7,207.68 km) |
| Council Bluffs to Sines | 4,429.85 mi (7,129.15 km) |
| Council Bluffs to Sintra | 4,374.19 mi (7,039.58 km) |
| Council Bluffs to Sobrado de Paiva | 4,341.06 mi (6,986.25 km) |
| Council Bluffs to Sobral de Monte Agraco | 4,376.66 mi (7,043.56 km) |
| Council Bluffs to Soure | 4,361.34 mi (7,018.90 km) |
| Council Bluffs to Tabua | 4,376.58 mi (7,043.42 km) |
| Council Bluffs to Tavira | 4,517.35 mi (7,269.98 km) |
| Council Bluffs to Tomar | 4,387.84 mi (7,061.54 km) |
| Council Bluffs to Tondela | 4,368.34 mi (7,030.17 km) |
| Council Bluffs to Torre de Moncorvo | 4,384.55 mi (7,056.26 km) |
| Council Bluffs to Torres Novas | 4,387.63 mi (7,061.20 km) |
