There are
1,346 mi
from Las Vegas, NV to Olathe, KS
That's the driving distance. It would take 23 hours 4 mins to go from Las Vegas, Nevada to Olathe, Kansas.
The flight distance (direct flight from Las Vegas, NV to Olathe, KS) is 1,130.42 mi.
1,346 mi = 1.61 kms