Miles between Decatur, IL and St Ann, MO

There are
129 mi
from Decatur, IL to St Ann, MO

That's the driving distance. It would take 2 hours 44 mins to go from Decatur, Illinois to St Ann, Missouri.

The flight distance (direct flight from Decatur, IL to St Ann, MO) is 108.64 mi.

129 mi = 207.69 kms