Miles between Decatur, IL and St Louis, MO

There are
119 mi
from Decatur, IL to St Louis, MO

That's the driving distance. It would take 2 hours 30 mins to go from Decatur, Illinois to St Louis, Missouri.

The flight distance (direct flight from Decatur, IL to St Louis, MO) is 107.07 mi.

119 mi = 190.72 kms