There are
1,804 mi
from Hayward, CA to Leavenworth, KS
That's the driving distance. It would take 1 day 6 hours to go from Hayward, California to Leavenworth, Kansas.
The flight distance (direct flight from Hayward, CA to Leavenworth, KS) is 1,467.60 mi.
1,804 mi = 1.61 kms