| Missouri City to Oakley (California) | 1,604.47 mi (2,582.14 km) |
| Missouri City to Oakton (Virginia) | 1,221.36 mi (1,965.59 km) |
| Missouri City to Oakville (Missouri) | 682.42 mi (1,098.24 km) |
| Missouri City to Oatfield (Oregon) | 1,829.04 mi (2,943.56 km) |
| Missouri City to Ocala (Florida) | 805.96 mi (1,297.07 km) |
| Missouri City to Ocean Acres (New Jersey) | 1,392.65 mi (2,241.25 km) |
| Missouri City to Ocean City (New Jersey) | 1,363.88 mi (2,194.95 km) |
| Missouri City to Ocean Pines (Maryland) | 1,313.51 mi (2,113.88 km) |
| Missouri City to Ocean Pointe (Hawaii) | 3,895.89 mi (6,269.83 km) |
| Missouri City to Ocean Springs (Mississippi) | 408.11 mi (656.79 km) |
| Missouri City to Oceanside (California) | 1,306.22 mi (2,102.16 km) |
| Missouri City to Oceanside (New York) | 1,448.99 mi (2,331.93 km) |
| Missouri City to Ocoee (Florida) | 847.85 mi (1,364.48 km) |
| Missouri City to Oconomowoc (Wisconsin) | 1,013.14 mi (1,630.48 km) |
| Missouri City to Odenton (Maryland) | 1,256.07 mi (2,021.45 km) |
