There are
2,880 mi
from Waterbury, CT to Marysville, CA
That's the driving distance. It would take 2 days 2 hours to go from Waterbury, Connecticut to Marysville, California.
The flight distance (direct flight from Waterbury, CT to Marysville, CA) is 2,527.44 mi.
2,880 mi = 3.22 kms