There are
776 mi
from Olathe, KS to Dearborn Heights, MI
That's the driving distance. It would take 14 hours 33 mins to go from Olathe, Kansas to Dearborn Heights, Michigan.
The flight distance (direct flight from Olathe, KS to Dearborn Heights, MI) is 650.30 mi.
776 mi = 1,249.35 kms