Distance from Keller, TX to O'Fallon, MO

Driving distance from Keller, TX to O'Fallon, MO is 642 miles (1033 km). How far is it from Keller, TX to O'Fallon, MO? It's a 11 hours 05 minutes drive by car. Flight distance is approximately 546 miles (879 km) and flight time from Keller, TX to O'Fallon, MO is 01 hours 05 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
642 Miles
/
1033 Km
Driving distance
Gas consumption
25.68 Gallons
98.14 Litres
Gas consumption
Flight distance
546 Miles
/
879 Km
Flight distance

How far is it from Keller, TX to O'Fallon, MO?

To travel the distance from Keller, TX 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

Choose a place to stay while traveling from Keller, TX to O'Fallon, MO. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.

Last distance calculations