| Fort Dodge to Oak Harbor (Washington) | 1,427.98 mi (2,298.11 km) |
| Fort Dodge to Oak Hills (Oregon) | 1,431.66 mi (2,304.03 km) |
| Fort Dodge to Oak Lawn (Illinois) | 333.66 mi (536.97 km) |
| Fort Dodge to Oak Park (California) | 1,444.64 mi (2,324.92 km) |
| Fort Dodge to Oak Park (Illinois) | 329.57 mi (530.39 km) |
| Fort Dodge to Oak Park (Michigan) | 559.71 mi (900.76 km) |
| Fort Dodge to Oak Ridge (Florida) | 1,203.55 mi (1,936.92 km) |
| Fort Dodge to Oak Ridge (New Jersey) | 1,016.84 mi (1,636.44 km) |
| Fort Dodge to Oak Ridge (Tennessee) | 694.98 mi (1,118.46 km) |
| Fort Dodge to Oakdale (California) | 1,440.13 mi (2,317.66 km) |
| Fort Dodge to Oakdale (Minnesota) | 181.55 mi (292.18 km) |
| Fort Dodge to Oakland (California) | 1,509.04 mi (2,428.56 km) |
| Fort Dodge to Oakland (New Jersey) | 1,029.90 mi (1,657.47 km) |
| Fort Dodge to Oakland Park (Florida) | 1,379.04 mi (2,219.36 km) |
| Fort Dodge to Oakleaf Plantation (Florida) | 1,092.43 mi (1,758.10 km) |
