Distance from O'Fallon, MO to Washington D.C., DC

Driving distance from O'Fallon, MO to Washington D.C., DC is 843 miles (1357 km). How far is it from O'Fallon, MO to Washington D.C., DC? It's a 13 hours 38 minutes drive by car. Flight distance is approximately 734 miles (1182 km) and flight time from O'Fallon, MO to Washington D.C., DC is 01 hours 28 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
843 Miles
/
1357 Km
Driving distance
Gas consumption
33.72 Gallons
128.92 Litres
Gas consumption
Flight distance
734 Miles
/
1182 Km
Flight distance

How far is it from O'Fallon, MO to Washington D.C., DC?

To travel the distance from O'Fallon, MO to Washington D.C., DC, 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