Decatur, Illinois to Greenville, Mississippi: Road Trip Guide & Distance

459.4 miles 739.3 km · straight line
551.3 miles estimated 887.2 km · driving distance
11h 5min estimated drive time
$53 - $65 estimated fuel cost
~1h 25min flight time
195° SSW bearing direction

How far is Decatur, Illinois from Greenville, Mississippi?

The distance from Decatur, Illinois to Greenville, Mississippi is 459.4 miles (739.3 km) as the crow flies. Greenville, Mississippi is located SSW of Decatur, Illinois. By car, the driving distance is approximately 551.3 miles, taking about 11h 5min. A direct flight would take roughly 1h 25min. Both are located in United States — Decatur, Illinois in Illinois and Greenville, Mississippi in Mississippi.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. 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 Decatur, Illinois and Greenville, Mississippi. 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 Greenville, Mississippi

Method Time Est. Cost Best For
Drive 11h 5min $53 - $65 Flexible stops
Fly ~1h 25min $80–200* Speed
Bus ~13h 18min $44–$83* Budget
Train ~10h 32min $66–$193* Comfort

Suggested Stops Between Decatur, Illinois & Greenville, Mississippi

Quick Facts

Decatur, Illinois
39.84°N, 88.95°W
America/Chicago
205m elevation
Greenville, Mississippi
33.41°N, 91.06°W
America/Chicago
40m elevation
Explore more routes from Greenville, Mississippi

Did You Know?

  • At walking speed (3 mph), it would take about 153 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 38 hours
  • You could travel this distance about 54.2 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients