| Council Bluffs to Orangevale (California) | 1,350.11 mi (2,172.79 km) |
| Council Bluffs to Orchards (Washington) | 1,365.99 mi (2,198.35 km) |
| Council Bluffs to Orcutt (California) | 1,401.75 mi (2,255.90 km) |
| Council Bluffs to Oregon (Ohio) | 643.31 mi (1,035.31 km) |
| Council Bluffs to Oregon (Wisconsin) | 351.22 mi (565.23 km) |
| Council Bluffs to Oregon City (Oregon) | 1,367.75 mi (2,201.18 km) |
| Council Bluffs to Orem (Utah) | 830.67 mi (1,336.84 km) |
| Council Bluffs to Orinda (California) | 1,415.87 mi (2,278.63 km) |
| Council Bluffs to Orland Park (Illinois) | 414.59 mi (667.21 km) |
| Council Bluffs to Orlando (Florida) | 1,202.64 mi (1,935.47 km) |
| Council Bluffs to Ormond Beach (Florida) | 1,168.42 mi (1,880.39 km) |
| Council Bluffs to Oro Valley (Arizona) | 1,032.27 mi (1,661.27 km) |
| Council Bluffs to Oroville (California) | 1,353.87 mi (2,178.84 km) |
| Council Bluffs to Oshkosh (Wisconsin) | 417.36 mi (671.68 km) |
| Council Bluffs to Oskaloosa (Iowa) | 166.81 mi (268.45 km) |
