Janesville to Mason City: Road Trip Guide & Distance

How far is Janesville from Mason City?

The distance from Janesville to Mason City is 214.1 miles (344.5 km) as the crow flies. Mason City is located W of Janesville. By car, the driving distance is approximately 267.6 miles, taking about 5h 23min. A direct flight would take roughly 56min. Both are located in United States — Janesville in Wisconsin and Mason City 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 Mason City. 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.