| Fort Dodge to Orangevale (California) | 1,436.84 mi (2,312.37 km) |
| Fort Dodge to Orchards (Washington) | 1,416.36 mi (2,279.42 km) |
| Fort Dodge to Orcutt (California) | 1,503.28 mi (2,419.30 km) |
| Fort Dodge to Oregon (Ohio) | 553.71 mi (891.11 km) |
| Fort Dodge to Oregon (Wisconsin) | 244.60 mi (393.65 km) |
| Fort Dodge to Oregon City (Oregon) | 1,420.09 mi (2,285.42 km) |
| Fort Dodge to Orem (Utah) | 919.23 mi (1,479.37 km) |
| Fort Dodge to Orinda (California) | 1,504.86 mi (2,421.84 km) |
| Fort Dodge to Orland Park (Illinois) | 329.72 mi (530.64 km) |
| Fort Dodge to Orlando (Florida) | 1,205.93 mi (1,940.75 km) |
| Fort Dodge to Ormond Beach (Florida) | 1,166.90 mi (1,877.94 km) |
| Fort Dodge to Oro Valley (Arizona) | 1,151.78 mi (1,853.61 km) |
| Fort Dodge to Oroville (California) | 1,436.74 mi (2,312.21 km) |
| Fort Dodge to Oshkosh (Wisconsin) | 301.06 mi (484.51 km) |
| Fort Dodge to Oskaloosa (Iowa) | 115.35 mi (185.64 km) |
