| Council Bluffs to Oak Harbor (Washington) | 1,392.69 mi (2,241.32 km) |
| Council Bluffs to Oak Hills (Oregon) | 1,380.43 mi (2,221.58 km) |
| Council Bluffs to Oak Lawn (Illinois) | 420.39 mi (676.55 km) |
| Council Bluffs to Oak Park (California) | 1,338.98 mi (2,154.88 km) |
| Council Bluffs to Oak Park (Illinois) | 419.03 mi (674.37 km) |
| Council Bluffs to Oak Park (Michigan) | 656.91 mi (1,057.19 km) |
| Council Bluffs to Oak Ridge (Florida) | 1,199.84 mi (1,930.95 km) |
| Council Bluffs to Oak Ridge (New Jersey) | 1,108.55 mi (1,784.03 km) |
| Council Bluffs to Oak Ridge (Tennessee) | 721.74 mi (1,161.53 km) |
| Council Bluffs to Oakdale (California) | 1,349.20 mi (2,171.33 km) |
| Council Bluffs to Oakdale (Minnesota) | 297.22 mi (478.33 km) |
| Council Bluffs to Oakland (California) | 1,419.74 mi (2,284.85 km) |
| Council Bluffs to Oakland (New Jersey) | 1,121.79 mi (1,805.35 km) |
| Council Bluffs to Oakland Park (Florida) | 1,372.66 mi (2,209.08 km) |
| Council Bluffs to Oakleaf Plantation (Florida) | 1,094.27 mi (1,761.06 km) |
