Distance from Casper, WY to O'Fallon, IL

Driving distance from Casper, WY to O'Fallon, IL is 1083 miles (1743 km). How far is it from Casper, WY to O'Fallon, IL? It's a 17 hours 34 minutes drive by car. Flight distance is approximately 907 miles (1459 km) and flight time from Casper, WY to O'Fallon, IL is 01 hours 49 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
1083 Miles
/
1743 Km
Driving distance
Gas consumption
43.32 Gallons
165.59 Litres
Gas consumption
Flight distance
907 Miles
/
1459 Km
Flight distance

How far is it from Casper, WY to O'Fallon, IL?

To travel the distance from Casper, WY 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 Casper, WY 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