There are
1,649 mi
from Thousand Oaks, CA to Leavenworth, KS
That's the driving distance. It would take 1 day 4 hours to go from Thousand Oaks, California to Leavenworth, Kansas.
The flight distance (direct flight from Thousand Oaks, CA to Leavenworth, KS) is 1,366.45 mi.
1,649 mi = 1.61 kms