| Council Bluffs to Security-Widefield (Colorado) | 499.35 mi (803.62 km) |
| Council Bluffs to Sedalia (Missouri) | 223.12 mi (359.07 km) |
| Council Bluffs to Sedro-Woolley (Washington) | 1,377.46 mi (2,216.80 km) |
| Council Bluffs to Seguin (Texas) | 813.48 mi (1,309.17 km) |
| Council Bluffs to Selden (New York) | 1,185.05 mi (1,907.15 km) |
| Council Bluffs to Selma (Alabama) | 779.62 mi (1,254.67 km) |
| Council Bluffs to Selma (California) | 1,313.16 mi (2,113.33 km) |
| Council Bluffs to Selma (Texas) | 816.70 mi (1,314.36 km) |
| Council Bluffs to Seminole (Florida) | 1,184.31 mi (1,905.97 km) |
| Council Bluffs to Seven Hills (Ohio) | 735.09 mi (1,183.01 km) |
| Council Bluffs to Seven Oaks (South Carolina) | 943.71 mi (1,518.75 km) |
| Council Bluffs to Severn (Maryland) | 1,019.37 mi (1,640.52 km) |
| Council Bluffs to Severna Park (Maryland) | 1,026.79 mi (1,652.47 km) |
| Council Bluffs to Sevierville (Tennessee) | 758.60 mi (1,220.84 km) |
| Council Bluffs to Seymour (Indiana) | 549.36 mi (884.11 km) |
