There are
2,623 mi
from Kennewick, WA to Cornelius, NC
That's the driving distance. It would take 1 day 22 hours to go from Kennewick, Washington to Cornelius, North Carolina.
The flight distance (direct flight from Kennewick, WA to Cornelius, NC) is 2,109.10 mi.
2,623 mi = 4,220.72 kms