Distance between cities › USA › Alabama › Huntsville, AL › Distance from Huntsville to O Fallon

Distance from Huntsville, AL to O Fallon, MO

Distance

449 mi

Time

7 hours 1 min

Gas Cost

$43 - $84

There are 362.28 miles from Huntsville to O Fallon in northwest direction and 449 miles (722.60 kilometers) by car, following the I-24 W route.

Huntsville and O Fallon are 7 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Huntsville, AL to O Fallon, MO. The halfway point is Calvert City, KY.

Huntsville, AL and O Fallon, MO are in the same time zone (CDT). Current time in both locations is 11:32 am.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 18.04 gallons of gas to cover the route between Huntsville, AL and O Fallon, MO.

The estimated cost of gas to go from Huntsville to O Fallon is $60.72.

During the route, an average car will release 353.41 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.37 per gallon of regular gas. Price last updated on April 16, 2024.
Read more about our CO₂ calculation.

Best Hotels In or Near O Fallon, MO

Do you have where to stay when you arrive to O Fallon, MO? Check out our hotel recommendations:

Halfway Point Between Huntsville, AL and O Fallon, MO

If you want to meet halfway between Huntsville, AL and O Fallon, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.990101 and -88.367569, or 36º 59' 24.3636" N, 88º 22' 3.2484" W. This location is 224.58 miles away from Huntsville, AL and O Fallon, MO and it would take approximately 3 hours 30 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Calvert City, KY, situated 230 miles from Huntsville, AL and 224 miles from O Fallon, MO. It would take 3 hours 47 mins to go from Huntsville to Calvert City and 3 hours 28 mins to go from O Fallon to Calvert City.