There are
1,806 mi
from Overland Park, KS to Orinda, CA
That's the driving distance. It would take 1 day 6 hours to go from Overland Park, Kansas to Orinda, California.
The flight distance (direct flight from Overland Park, KS to Orinda, CA) is 1,485.26 mi.
1,806 mi = 1.61 kms