There are
2,973 mi
from Danbury, CT to Grover Beach, CA
That's the driving distance. It would take 2 days 5 hours to go from Danbury, Connecticut to Grover Beach, California.
The flight distance (direct flight from Danbury, CT to Grover Beach, CA) is 2,563.39 mi.
2,973 mi = 3.22 kms