| Missouri City to Oswego (Illinois) | 929.07 mi (1,495.19 km) |
| Missouri City to Oswego (New York) | 1,421.37 mi (2,287.47 km) |
| Missouri City to Otsego (Minnesota) | 1,089.97 mi (1,754.14 km) |
| Missouri City to Ottawa (Illinois) | 897.31 mi (1,444.08 km) |
| Missouri City to Ottawa (Kansas) | 624.56 mi (1,005.14 km) |
| Missouri City to Ottumwa (Iowa) | 810.70 mi (1,304.70 km) |
| Missouri City to Overland (Missouri) | 696.52 mi (1,120.94 km) |
| Missouri City to Overland Park (Kansas) | 646.04 mi (1,039.70 km) |
| Missouri City to Overlea (Maryland) | 1,273.60 mi (2,049.66 km) |
| Missouri City to Oviedo (Florida) | 867.90 mi (1,396.76 km) |
| Missouri City to Owasso (Oklahoma) | 464.95 mi (748.27 km) |
| Missouri City to Owatonna (Minnesota) | 1,011.75 mi (1,628.25 km) |
| Missouri City to Owensboro (Kentucky) | 744.27 mi (1,197.79 km) |
| Missouri City to Owings Mills (Maryland) | 1,261.99 mi (2,030.97 km) |
| Missouri City to Owosso (Michigan) | 1,120.93 mi (1,803.96 km) |
