Distance from O'Fallon, MO to Washington, UT

Driving distance from O'Fallon, MO to Washington, UT is 1444 miles (2324 km). How far is it from O'Fallon, MO to Washington, UT? It's a 23 hours 20 minutes drive by car. Flight distance is approximately 1244 miles (2003 km) and flight time from O'Fallon, MO to Washington, UT is 02 hours 30 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
1444 Miles
/
2324 Km
Driving distance
Gas consumption
57.76 Gallons
220.78 Litres
Gas consumption
Flight distance
1244 Miles
/
2003 Km
Flight distance

How far is it from O'Fallon, MO to Washington, UT?

To travel the distance from O'Fallon, MO to Washington, UT, 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