Miles between Tacoma, WA and Ontario, OR

There are
449 mi
from Tacoma, WA to Ontario, OR

That's the driving distance. It would take 8 hours 27 mins to go from Tacoma, Washington to Ontario, Oregon.

The flight distance (direct flight from Tacoma, WA to Ontario, OR) is 345.97 mi.

449 mi = 723.01 kms