Distance from O'Fallon, MO to Katy, TX

Driving distance from O'Fallon, MO to Katy, TX is 827 miles (1331 km). How far is it from O'Fallon, MO to Katy, TX? It's a 13 hours 03 minutes drive by car. Flight distance is approximately 688 miles (1108 km) and flight time from O'Fallon, MO to Katy, TX is 01 hours 23 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
827 Miles
/
1331 Km
Driving distance
Gas consumption
33.08 Gallons
126.45 Litres
Gas consumption
Flight distance
688 Miles
/
1108 Km
Flight distance

Don't forget Check returning route - Distance from Katy, TX to O'Fallon, MO

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

To travel the distance from O'Fallon, MO to Katy, TX, 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 Katy, TX

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