Collierville to Decatur, Illinois: Road Trip Guide & Distance

How far is Collierville from Decatur, Illinois?

The distance from Collierville to Decatur, Illinois is 333.8 miles (537.2 km) as the crow flies. Decatur, Illinois is located N of Collierville. By car, the driving distance is approximately 400.5 miles, taking about 8h 3min. A direct flight would take roughly 1h 10min. Both are located in United States — Collierville in Tennessee and Decatur, Illinois in Illinois.

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. Heading North for this distance usually means noticeable weather changes. Make sure to check the forecast for your destination before hitting the road.

Coordinates come from public place data for Collierville 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.