There are
1,632 mi
from Santa Monica, CA to Leavenworth, KS
That's the driving distance. It would take 1 day 4 hours to go from Santa Monica, California to Leavenworth, Kansas.
The flight distance (direct flight from Santa Monica, CA to Leavenworth, KS) is 1,352.03 mi.
1,632 mi = 1.61 kms