Miles between Union City, CA and Twin Falls, ID

There are
686 mi
from Union City, CA to Twin Falls, ID

That's the driving distance. It would take 12 hours 20 mins to go from Union City, California to Twin Falls, Idaho.

The flight distance (direct flight from Union City, CA to Twin Falls, ID) is 527.60 mi.

686 mi = 1,103.72 kms