Shortest distance between Houston and O'Fallon is 123.24 miles (198.33 km).
Flight distance from Houston, MO to O'Fallon, MO is 123.24 miles. Estimated flight time is 00 hours 18 minutes.
It takes 00 hours 16 minutes to travel from Houston to O'Fallon with an airplane (average speed of 550 miles).
The driving distance from Houston, Missouri to O'Fallon, Missouri is: 149.72 miles (240.95 km) by car.
Driving from Houston to O'Fallon will take approximately 02 hours 39 minutes.
The distance between Houston and O'Fallon is 241 km if you choose to drive by road. You can go 02 hours 40 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Houston and O'Fallon. The current time is 21:07:58.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||04 hours 59 minutes|
|40 mph (64.37 km/h)||03 hours 44 minutes|
|50 mph (80.47 km/h)||02 hours 59 minutes|
|60 mph (96.56 km/h)||02 hours 29 minutes|
|70 mph (112.65 km/h)||02 hours 08 minutes|
|75 mph (120.7 km/h)||01 hours 59 minutes|
|80 mph (128.75 km/h)||01 hours 52 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 20 liters (5.28 gallon) of gas to cover the route between Houston and O'Fallon.
The estimated cost of gas to go from Houston to O'Fallon is $21.67 (diesel $25.62).
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price per gallon of daily gas for calculations is $4.102 (Diesel $4.849) /gallon. Last changed prices on January 28, 2023.
The place names are translated into coordinates to approximate the distance between Houston and O'Fallon (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.