There are
2,061 mi
from Hayward, CA to Kirkwood, MO
That's the driving distance. It would take 1 day 11 hours to go from Hayward, California to Kirkwood, Missouri.
The flight distance (direct flight from Hayward, CA to Kirkwood, MO) is 1,714.18 mi.
2,061 mi = 3.22 kms