There are
2,781 mi
from Gastonia, NC to Seatac, WA
That's the driving distance. It would take 2 days 1 hour to go from Gastonia, North Carolina to Seatac, Washington.
The flight distance (direct flight from Gastonia, NC to Seatac, WA) is 2,261.89 mi.
2,781 mi = 3.22 kms