There are
2,878 mi
from North Charleston, SC to Washougal, WA
That's the driving distance. It would take 2 days 3 hours to go from North Charleston, South Carolina to Washougal, Washington.
The flight distance (direct flight from North Charleston, SC to Washougal, WA) is 2,399.88 mi.
2,878 mi = 4,632.44 kms