There are
1,598 mi
from Lancaster, CA to Leavenworth, KS
That's the driving distance. It would take 1 day 3 hours to go from Lancaster, California to Leavenworth, Kansas.
The flight distance (direct flight from Lancaster, CA to Leavenworth, KS) is 1,317.13 mi.
1,598 mi = 1.61 kms