There are
1,549 mi
from Thornton, CO to Kernersville, NC
That's the driving distance. It would take 1 day 4 hours to go from Thornton, Colorado to Kernersville, North Carolina.
The flight distance (direct flight from Thornton, CO to Kernersville, NC) is 1,375.56 mi.
1,549 mi = 1.61 kms