There are
1,588 mi
from Pomona, CA to Leavenworth, KS
That's the driving distance. It would take 1 day 3 hours to go from Pomona, California to Leavenworth, Kansas.
The flight distance (direct flight from Pomona, CA to Leavenworth, KS) is 1,312.03 mi.
1,588 mi = 1.61 kms