| Council Bluffs to Somersworth (New Hampshire) | 1,279.73 mi (2,059.53 km) |
| Council Bluffs to Somerton (Arizona) | 1,196.22 mi (1,925.13 km) |
| Council Bluffs to Somerville (Massachusetts) | 1,272.52 mi (2,047.93 km) |
| Council Bluffs to Somerville (New Jersey) | 1,107.51 mi (1,782.37 km) |
| Council Bluffs to Sonoma (California) | 1,422.11 mi (2,288.66 km) |
| Council Bluffs to Soquel (California) | 1,423.58 mi (2,291.03 km) |
| Council Bluffs to South Bend (Indiana) | 496.85 mi (799.60 km) |
| Council Bluffs to South Bradenton (Florida) | 1,213.03 mi (1,952.18 km) |
| Council Bluffs to South Burlington (Vermont) | 1,163.91 mi (1,873.14 km) |
| Council Bluffs to South Charleston (West Virginia) | 775.69 mi (1,248.36 km) |
| Council Bluffs to South Daytona (Florida) | 1,179.14 mi (1,897.64 km) |
| Council Bluffs to South El Monte (California) | 1,307.30 mi (2,103.90 km) |
| Council Bluffs to South Elgin (Illinois) | 392.73 mi (632.04 km) |
| Council Bluffs to South Euclid (Ohio) | 742.18 mi (1,194.42 km) |
| Council Bluffs to South Farmingdale (New York) | 1,166.00 mi (1,876.49 km) |
