There are
1,722 mi
from Las Vegas, NV to Warrenville, IL
That's the driving distance. It would take 1 day 5 hours to go from Las Vegas, Nevada to Warrenville, Illinois.
The flight distance (direct flight from Las Vegas, NV to Warrenville, IL) is 1,495.60 mi.
1,722 mi = 1.61 kms