There are
2,933 mi
from New Haven, CT to Marysville, WA
That's the driving distance. It would take 2 days 4 hours to go from New Haven, Connecticut to Marysville, Washington.
The flight distance (direct flight from New Haven, CT to Marysville, WA) is 2,421.17 mi.
2,933 mi = 3.22 kms