There are
1,563 mi
from Overland Park, KS to La Palma, CA
That's the driving distance. It would take 1 day 3 hours to go from Overland Park, Kansas to La Palma, California.
The flight distance (direct flight from Overland Park, KS to La Palma, CA) is 1,343.14 mi.
1,563 mi = 2,515.04 kms