There are
2,980 mi
from Seattle, WA to Myrtle Beach, SC
That's the driving distance. It would take 2 days 5 hours to go from Seattle, Washington to Myrtle Beach, South Carolina.
The flight distance (direct flight from Seattle, WA to Myrtle Beach, SC) is 2,433.42 mi.
2,980 mi = 3.22 kms