Grand Island to O'Fallon, Missouri: Road Trip Guide & Distance

How far is Grand Island from O'Fallon, Missouri?

The distance from Grand Island to O'Fallon, Missouri is 430.6 miles (693 km) as the crow flies. O'Fallon, Missouri is located ESE of Grand Island. By car, the driving distance is approximately 516.7 miles, taking about 10h 24min. A direct flight would take roughly 1h 22min. Both are located in United States — Grand Island in Nebraska and O'Fallon, Missouri in Missouri.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. 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 Grand Island 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.