Miles between Union City, CA and Hermiston, OR

There are
725 mi
from Union City, CA to Hermiston, OR

That's the driving distance. It would take 14 hours 17 mins to go from Union City, California to Hermiston, Oregon.

The flight distance (direct flight from Union City, CA to Hermiston, OR) is 587.28 mi.

725 mi = 1,166.37 kms