Distance from Gary, IN to O'Fallon, IL

Driving distance from Gary, IN to O'Fallon, IL is 295 miles (475 km). How far is it from Gary, IN to O'Fallon, IL? It's a 04 hours 41 minutes drive by car. Flight distance is approximately 248 miles (399 km) and flight time from Gary, IN to O'Fallon, IL is 29 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
295 Miles
/
475 Km
Driving distance
Gas consumption
11.80 Gallons
45.13 Litres
Gas consumption
Flight distance
248 Miles
/
399 Km
Flight distance

Don't forget Check returning route - Distance from O'Fallon, IL to Gary, IN

How far is it from Gary, IN to O'Fallon, IL?

To travel the distance from Gary, IN 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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