Cedar Rapids to Decatur, Illinois: Road Trip Guide & Distance

How far is Cedar Rapids from Decatur, Illinois?

The distance from Cedar Rapids to Decatur, Illinois is 205.3 miles (330.4 km) as the crow flies. Decatur, Illinois is located SE of Cedar Rapids. By car, the driving distance is approximately 256.6 miles, taking about 5h 10min. A direct flight would take roughly 55min. Both are located in United States — Cedar Rapids in Iowa and Decatur, Illinois in Illinois.

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 Cedar Rapids and Decatur, Illinois. 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.