There are
1,671 mi
from Oxnard, CA to Leavenworth, KS
That's the driving distance. It would take 1 day 5 hours to go from Oxnard, California to Leavenworth, Kansas.
The flight distance (direct flight from Oxnard, CA to Leavenworth, KS) is 1,383.73 mi.
1,671 mi = 1.61 kms