Miles between Boulder, CO and Knightdale, NC

There are
1,669 mi
from Boulder, CO to Knightdale, NC

That's the driving distance. It would take 1 day 6 hours to go from Boulder, Colorado to Knightdale, North Carolina.

The flight distance (direct flight from Boulder, CO to Knightdale, NC) is 1,483.61 mi.

1,669 mi = 1.61 kms