There are
1,820 mi
from Overland Park, KS to Pleasanton, CA
That's the driving distance. It would take 1 day 7 hours to go from Overland Park, Kansas to Pleasanton, California.
The flight distance (direct flight from Overland Park, KS to Pleasanton, CA) is 1,471.97 mi.
1,820 mi = 1.61 kms