There are
1,073 mi
from Olathe, KS to Hyattsville, MD
That's the driving distance. It would take 20 hours 38 mins to go from Olathe, Kansas to Hyattsville, Maryland.
The flight distance (direct flight from Olathe, KS to Hyattsville, MD) is 959.30 mi.
1,073 mi = 1.61 kms