Miles between Decatur, IL and Chesterfield, MO

There are
139 mi
from Decatur, IL to Chesterfield, MO

That's the driving distance. It would take 2 hours 56 mins to go from Decatur, Illinois to Chesterfield, Missouri.

The flight distance (direct flight from Decatur, IL to Chesterfield, MO) is 118.95 mi.

139 mi = 224.20 kms