There are
2,110 mi
from Decatur, IL to Mcminnville, OR
That's the driving distance. It would take 1 day 13 hours to go from Decatur, Illinois to Mcminnville, Oregon.
The flight distance (direct flight from Decatur, IL to Mcminnville, OR) is 1,768.75 mi.
2,110 mi = 3.22 kms