| Missouri City to Orangevale (California) | 1,591.61 mi (2,561.45 km) |
| Missouri City to Orchards (Washington) | 1,835.21 mi (2,953.49 km) |
| Missouri City to Orcutt (California) | 1,495.90 mi (2,407.42 km) |
| Missouri City to Oregon (Ohio) | 1,074.76 mi (1,729.66 km) |
| Missouri City to Oregon (Wisconsin) | 984.02 mi (1,583.62 km) |
| Missouri City to Oregon City (Oregon) | 1,826.73 mi (2,939.84 km) |
| Missouri City to Orem (Utah) | 1,174.96 mi (1,890.91 km) |
| Missouri City to Orinda (California) | 1,628.39 mi (2,620.65 km) |
| Missouri City to Orland Park (Illinois) | 936.31 mi (1,506.85 km) |
| Missouri City to Orlando (Florida) | 860.65 mi (1,385.07 km) |
| Missouri City to Ormond Beach (Florida) | 868.29 mi (1,397.38 km) |
| Missouri City to Oro Valley (Arizona) | 934.68 mi (1,504.21 km) |
| Missouri City to Oroville (California) | 1,624.95 mi (2,615.10 km) |
| Missouri City to Oshkosh (Wisconsin) | 1,069.99 mi (1,721.98 km) |
| Missouri City to Oskaloosa (Iowa) | 826.51 mi (1,330.13 km) |
