Janesville to St. Louis: Road Trip Guide & Distance

How far is Janesville from St. Louis?

The distance from Janesville to St. Louis is 286.9 miles (461.8 km) as the crow flies. St. Louis is located SSW of Janesville. By car, the driving distance is approximately 358.7 miles, taking about 7h 13min. A direct flight would take roughly 1h 5min. Both are located in United States — Janesville in Wisconsin and St. Louis 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 Janesville and St. Louis. 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.