Miles between Portland, OR and Dayton, OH

There are
2,351 mi
from Portland, OR to Dayton, OH

That's the driving distance. It would take 1 day 17 hours to go from Portland, Oregon to Dayton, Ohio.

The flight distance (direct flight from Portland, OR to Dayton, OH) is 1,976.36 mi.

2,351 mi = 3.22 kms