| Fort Dodge to Oakley (California) | 1,477.47 mi (2,377.77 km) |
| Fort Dodge to Oakton (Virginia) | 916.84 mi (1,475.51 km) |
| Fort Dodge to Oakville (Missouri) | 346.06 mi (556.92 km) |
| Fort Dodge to Oatfield (Oregon) | 1,419.99 mi (2,285.25 km) |
| Fort Dodge to Ocala (Florida) | 1,138.50 mi (1,832.24 km) |
| Fort Dodge to Ocean Acres (New Jersey) | 1,050.37 mi (1,690.40 km) |
| Fort Dodge to Ocean City (New Jersey) | 1,044.08 mi (1,680.29 km) |
| Fort Dodge to Ocean Pines (Maryland) | 1,037.68 mi (1,669.98 km) |
| Fort Dodge to Ocean Pointe (Hawaii) | 3,921.32 mi (6,310.76 km) |
| Fort Dodge to Ocean Springs (Mississippi) | 887.64 mi (1,428.52 km) |
| Fort Dodge to Oceanside (California) | 1,409.13 mi (2,267.78 km) |
| Fort Dodge to Oceanside (New York) | 1,066.89 mi (1,717.00 km) |
| Fort Dodge to Ocoee (Florida) | 1,193.51 mi (1,920.77 km) |
| Fort Dodge to Oconomowoc (Wisconsin) | 290.76 mi (467.93 km) |
| Fort Dodge to Odenton (Maryland) | 943.04 mi (1,517.67 km) |
