There are
1,610 mi
from Las Vegas, NV to Farmington, MO
That's the driving distance. It would take 1 day 4 hours to go from Las Vegas, Nevada to Farmington, Missouri.
The flight distance (direct flight from Las Vegas, NV to Farmington, MO) is 1,369.08 mi.
1,610 mi = 1.61 kms