| Council Bluffs to Oakley (California) | 1,388.40 mi (2,234.42 km) |
| Council Bluffs to Oakton (Virginia) | 992.28 mi (1,596.91 km) |
| Council Bluffs to Oakville (Missouri) | 350.96 mi (564.81 km) |
| Council Bluffs to Oatfield (Oregon) | 1,368.04 mi (2,201.65 km) |
| Council Bluffs to Ocala (Florida) | 1,134.00 mi (1,824.99 km) |
| Council Bluffs to Ocean Acres (New Jersey) | 1,135.25 mi (1,827.01 km) |
| Council Bluffs to Ocean City (New Jersey) | 1,125.91 mi (1,811.98 km) |
| Council Bluffs to Ocean Pines (Maryland) | 1,113.55 mi (1,792.09 km) |
| Council Bluffs to Ocean Pointe (Hawaii) | 3,833.86 mi (6,170.01 km) |
| Council Bluffs to Ocean Springs (Mississippi) | 845.70 mi (1,361.02 km) |
| Council Bluffs to Oceanside (California) | 1,299.06 mi (2,090.63 km) |
| Council Bluffs to Oceanside (New York) | 1,157.16 mi (1,862.26 km) |
| Council Bluffs to Ocoee (Florida) | 1,189.66 mi (1,914.57 km) |
| Council Bluffs to Oconomowoc (Wisconsin) | 397.96 mi (640.45 km) |
| Council Bluffs to Odenton (Maryland) | 1,020.66 mi (1,642.59 km) |
