Jasper, Indiana to O'Fallon, Missouri: Road Trip Guide & Distance

How far is Jasper, Indiana from O'Fallon, Missouri?

The distance from Jasper, Indiana to O'Fallon, Missouri is 205.5 miles (330.8 km) as the crow flies. O'Fallon, Missouri is located W of Jasper, Indiana. By car, the driving distance is approximately 256.9 miles, taking about 5h 10min. A direct flight would take roughly 55min. Both are located in United States — Jasper, Indiana in Indiana 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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Jasper, Indiana 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.