Distance from Milwaukee, WI to O'Fallon, MO

Driving distance from Milwaukee, WI to O'Fallon, MO is 397 miles (639 km). How far is it from Milwaukee, WI to O'Fallon, MO? It's a 06 hours 07 minutes drive by car. Flight distance is approximately 326 miles (525 km) and flight time from Milwaukee, WI to O'Fallon, MO is 39 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
397 Miles
/
639 Km
Driving distance
Gas consumption
15.88 Gallons
60.71 Litres
Gas consumption
Flight distance
326 Miles
/
525 Km
Flight distance

How far is it from Milwaukee, WI to O'Fallon, MO?

To travel the distance from Milwaukee, WI to O'Fallon, MO, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to O'Fallon, MO

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Last distance calculations