There are
1,298 mi
from Olathe, KS to Milford, CT
That's the driving distance. It would take 1 day to go from Olathe, Kansas to Milford, Connecticut.
The flight distance (direct flight from Olathe, KS to Milford, CT) is 1,158.83 mi.
1,298 mi = 1.61 kms