Alton, Illinois to Naperville: Road Trip Guide & Distance

How far is Alton, Illinois from Naperville?

The distance from Alton, Illinois to Naperville is 227 miles (365.3 km) as the crow flies. Naperville is located NNE of Alton, Illinois. By car, the driving distance is approximately 283.7 miles, taking about 5h 42min. A direct flight would take roughly 57min. Both are located in United States.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for Alton, Illinois and Naperville. 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.