Miles between Hayward, CA and Boise, ID

There are
646 mi
from Hayward, CA to Boise, ID

That's the driving distance. It would take 11 hours 56 mins to go from Hayward, California to Boise, Idaho.

The flight distance (direct flight from Hayward, CA to Boise, ID) is 512.11 mi.

646 mi = 1,039.54 kms