Miles between Decatur, IL and Collinsville, IL

There are
106 mi
from Decatur, IL to Collinsville, IL

That's the driving distance. It would take 2 hours 14 mins to go from Decatur, Illinois to Collinsville, Illinois.

The flight distance (direct flight from Decatur, IL to Collinsville, IL) is 97.83 mi.

106 mi = 170.38 kms