There are
3,150 mi
from Palm Bay, FL to Seatac, WA
That's the driving distance. It would take 2 days 8 hours to go from Palm Bay, Florida to Seatac, Washington.
The flight distance (direct flight from Palm Bay, FL to Seatac, WA) is 2,601.97 mi.
3,150 mi = 4.83 kms