Distance from Harrisburg, PA to O'Fallon, IL

Driving distance from Harrisburg, PA to O'Fallon, IL is 776 miles (1249 km). How far is it from Harrisburg, PA to O'Fallon, IL? It's a 12 hours 05 minutes drive by car. Flight distance is approximately 704 miles (1133 km) and flight time from Harrisburg, PA 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
776 Miles
/
1249 Km
Driving distance
Gas consumption
31.04 Gallons
118.66 Litres
Gas consumption
Flight distance
704 Miles
/
1133 Km
Flight distance

How far is it from Harrisburg, PA to O'Fallon, IL?

To travel the distance from Harrisburg, PA 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.

Book a Hotel for your trip to O'Fallon, IL

Choose a place to stay while traveling from Harrisburg, PA to O'Fallon, IL. 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