Decatur, Illinois to Greenfield, Indiana: Road Trip Guide & Distance

169.1 miles 272.1 km · straight line
211.3 miles estimated 340.1 km · driving distance
4h 15min estimated drive time
$20 - $25 estimated fuel cost
~50min flight time
90° E bearing direction

How far is Decatur, Illinois from Greenfield, Indiana?

The distance from Decatur, Illinois to Greenfield, Indiana is 169.1 miles (272.1 km) as the crow flies. Greenfield, Indiana is located E of Decatur, Illinois. By car, the driving distance is approximately 211.3 miles, taking about 4h 15min. A direct flight would take roughly 50min. Both are located in United States — Decatur, Illinois in Illinois and Greenfield, Indiana in Indiana.

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. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Decatur, Illinois and Greenfield, Indiana. 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.

How to Get from Decatur, Illinois to Greenfield, Indiana

Method Time Est. Cost Best For
Drive 4h 15min $20 - $25 Flexible stops
Fly ~50min $80–200* Speed
Bus ~5h 6min $17–$32* Budget
Train ~4h 2min $25–$74* Comfort

Suggested Stops Between Decatur, Illinois & Greenfield, Indiana

Quick Facts

Decatur, Illinois
39.84°N, 88.95°W
America/Chicago
205m elevation
Greenfield, Indiana
39.78°N, 85.77°W
America/Indiana/Indianapolis
269m elevation
Explore more routes from Greenfield, Indiana

Did You Know?

  • At walking speed (3 mph), it would take about 56 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 14 hours
  • You could travel this distance about 147.3 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients