| Council Bluffs to Southern Pines (North Carolina) | 983.58 mi (1,582.92 km) |
| Council Bluffs to Southfield (Michigan) | 652.98 mi (1,050.87 km) |
| Council Bluffs to Southgate (Michigan) | 654.97 mi (1,054.07 km) |
| Council Bluffs to Southlake (Texas) | 576.70 mi (928.10 km) |
| Council Bluffs to Spanaway (Washington) | 1,370.14 mi (2,205.03 km) |
| Council Bluffs to Spanish Fork (Utah) | 829.88 mi (1,335.57 km) |
| Council Bluffs to Spanish Lake (Missouri) | 343.15 mi (552.24 km) |
| Council Bluffs to Spanish Springs (Nevada) | 1,253.16 mi (2,016.77 km) |
| Council Bluffs to Sparks (Nevada) | 1,256.86 mi (2,022.72 km) |
| Council Bluffs to Spartanburg (South Carolina) | 871.68 mi (1,402.84 km) |
| Council Bluffs to Spearfish (South Dakota) | 461.45 mi (742.63 km) |
| Council Bluffs to Speedway (Indiana) | 513.92 mi (827.07 km) |
| Council Bluffs to Spencer (Iowa) | 136.71 mi (220.02 km) |
| Council Bluffs to Spokane (Washington) | 1,148.55 mi (1,848.41 km) |
| Council Bluffs to Spokane Valley (Washington) | 1,139.55 mi (1,833.92 km) |
