Distance from Amarillo, TX to O'Fallon, IL

Driving distance from Amarillo, TX to O'Fallon, IL is 771 miles (1240 km). How far is it from Amarillo, TX to O'Fallon, IL? It's a 11 hours 50 minutes drive by car. Flight distance is approximately 698 miles (1123 km) and flight time from Amarillo, TX to O'Fallon, IL is 01 hours 24 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
771 Miles
/
1240 Km
Driving distance
Gas consumption
30.84 Gallons
117.80 Litres
Gas consumption
Flight distance
698 Miles
/
1123 Km
Flight distance

How far is it from Amarillo, TX to O'Fallon, IL?

To travel the distance from Amarillo, TX to O'Fallon, IL, 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.

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Last distance calculations