Miles between Seattle, WA and Hermiston, OR

There are
240 mi
from Seattle, WA to Hermiston, OR

That's the driving distance. It would take 4 hours 35 mins to go from Seattle, Washington to Hermiston, Oregon.

The flight distance (direct flight from Seattle, WA to Hermiston, OR) is 188.81 mi.

240 mi = 386.85 kms