Distance from Chattanooga, TN to O'Fallon, MO

Driving distance from Chattanooga, TN to O'Fallon, MO is 471 miles (758 km). How far is it from Chattanooga, TN to O'Fallon, MO? It's a 07 hours 10 minutes drive by car. Flight distance is approximately 395 miles (636 km) and flight time from Chattanooga, TN to O'Fallon, MO is 47 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
471 Miles
/
758 Km
Driving distance
Gas consumption
18.84 Gallons
72.01 Litres
Gas consumption
Flight distance
395 Miles
/
636 Km
Flight distance

How far is it from Chattanooga, TN to O'Fallon, MO?

To travel the distance from Chattanooga, TN 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