There are
2,381 mi
from Rochester Hills, MI to Washougal, WA
That's the driving distance. It would take 1 day 17 hours to go from Rochester Hills, Michigan to Washougal, Washington.
The flight distance (direct flight from Rochester Hills, MI to Washougal, WA) is 1,935.48 mi.
2,381 mi = 3.22 kms