The journey from O'Fallon to Des Moines covers approximately 320 miles through the heart of the Midwest. You will primarily utilize US-61 North to connect with I-35 North in Iowa. The drive typically takes 5 hours depending on traffic near the St. Louis metro area. This route passes through rolling farmlands and small river towns along the Mississippi. It is a straightforward drive that avoids major mountain passes or complex navigation.
Total Distance: 515 km driving distance; 430 km straight-line air distance.
Check for construction near the Missouri-Iowa border before departing.
September and October for mild temperatures and harvest scenery.