Miles between Olathe, KS and Portsmouth, NH

There are
1,491 mi
from Olathe, KS to Portsmouth, NH

That's the driving distance. It would take 1 day 4 hours to go from Olathe, Kansas to Portsmouth, New Hampshire.

The flight distance (direct flight from Olathe, KS to Portsmouth, NH) is 1,283.06 mi.

1,491 mi = 1.61 kms