There are
775 mi
from Overland Park, KS to Pontiac, MI
That's the driving distance. It would take 14 hours 40 mins to go from Overland Park, Kansas to Pontiac, Michigan.
The flight distance (direct flight from Overland Park, KS to Pontiac, MI) is 645.83 mi.
775 mi = 1,246.51 kms