There are
1,588 mi
from Las Vegas, NV to Hazelwood, MO
That's the driving distance. It would take 1 day 3 hours to go from Las Vegas, Nevada to Hazelwood, Missouri.
The flight distance (direct flight from Las Vegas, NV to Hazelwood, MO) is 1,369.62 mi.
1,588 mi = 1.61 kms