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

525.6 miles 845.8 km · straight line
630.7 miles estimated 1015 km · driving distance
12h 41min estimated drive time
$61 - $75 estimated fuel cost
~1h 33min flight time
188° S bearing direction

How far is Decatur, Illinois from Jackson, Mississippi?

The distance from Decatur, Illinois to Jackson, Mississippi is 525.6 miles (845.8 km) as the crow flies. Jackson, Mississippi is located S of Decatur, Illinois. By car, the driving distance is approximately 630.7 miles, taking about 12h 41min. A direct flight would take roughly 1h 33min. Both are located in United States — Decatur, Illinois in Illinois and Jackson, Mississippi in Mississippi.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. As you head South, expect warmer temperatures. Make sure your car's AC is working well before embarking on this journey.

Coordinates come from public place data for Decatur, Illinois and Jackson, 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 Jackson, Mississippi

Method Time Est. Cost Best For
Drive 12h 41min $61 - $75 Flexible stops
Fly ~1h 33min $80–200* Speed
Bus ~15h 13min $50–$95* Budget
Train ~16h 29min $76–$221* Comfort

Suggested Stops Between Decatur, Illinois & Jackson, Mississippi

Quick Facts

Decatur, Illinois
39.84°N, 88.95°W
America/Chicago
205m elevation
Jackson, Mississippi
32.30°N, 90.18°W
America/Chicago
91m elevation
Explore more routes from Jackson, Mississippi

Did You Know?

  • At walking speed (3 mph), it would take about 175 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 44 hours
  • You could travel this distance about 47.4 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients