Miles between Olathe, KS and Fort Smith, AR

There are
285 mi
from Olathe, KS to Fort Smith, AR

That's the driving distance. It would take 5 hours 21 mins to go from Olathe, Kansas to Fort Smith, Arkansas.

The flight distance (direct flight from Olathe, KS to Fort Smith, AR) is 242.62 mi.

285 mi = 458.94 kms