Janesville to Marshalltown: Road Trip Guide & Distance

How far is Janesville from Marshalltown?

The distance from Janesville to Marshalltown is 203.3 miles (327.2 km) as the crow flies. Marshalltown is located W of Janesville. By car, the driving distance is approximately 254.1 miles, taking about 5h 7min. A direct flight would take roughly 55min. Both are located in United States — Janesville in Wisconsin and Marshalltown in Iowa.

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 Janesville and Marshalltown. 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.