Gardner, Kansas to O'Fallon, Missouri: Road Trip Guide & Distance

How far is Gardner, Kansas from O'Fallon, Missouri?

The distance from Gardner, Kansas to O'Fallon, Missouri is 227.6 miles (366.3 km) as the crow flies. O'Fallon, Missouri is located E of Gardner, Kansas. By car, the driving distance is approximately 284.5 miles, taking about 5h 43min. A direct flight would take roughly 57min. Both are located in United States — Gardner, Kansas in Kansas and O'Fallon, Missouri in Missouri.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for Gardner, Kansas and O'Fallon, Missouri. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.