There are
1,788 mi
from Overland Park, KS to Benicia, CA
That's the driving distance. It would take 1 day 6 hours to go from Overland Park, Kansas to Benicia, California.
The flight distance (direct flight from Overland Park, KS to Benicia, CA) is 1,481.80 mi.
1,788 mi = 1.61 kms