There are
2,980 mi
from Danbury, CT to Palo Alto, CA
That's the driving distance. It would take 2 days 4 hours to go from Danbury, Connecticut to Palo Alto, California.
The flight distance (direct flight from Danbury, CT to Palo Alto, CA) is 2,578.97 mi.
2,980 mi = 3.22 kms