Alton, Illinois to Lee's Summit: Road Trip Guide & Distance

How far is Alton, Illinois from Lee's Summit?

The distance from Alton, Illinois to Lee's Summit is 225.7 miles (363.2 km) as the crow flies. Lee's Summit is located W of Alton, Illinois. By car, the driving distance is approximately 282.1 miles, taking about 5h 41min. A direct flight would take roughly 57min. Both are located in United States — Alton, Illinois in Illinois and Lee's Summit 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 Alton, Illinois and Lee's Summit. 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.