There are
2,163 mi
from Mt Prospect, IL to Mcminnville, OR
That's the driving distance. It would take 1 day 13 hours to go from Mt Prospect, Illinois to Mcminnville, Oregon.
The flight distance (direct flight from Mt Prospect, IL to Mcminnville, OR) is 1,762.33 mi.
2,163 mi = 3,481.47 kms