There are
2,807 mi
from Danbury, CT to San Dimas, CA
That's the driving distance. It would take 2 days 1 hour to go from Danbury, Connecticut to San Dimas, California.
The flight distance (direct flight from Danbury, CT to San Dimas, CA) is 2,447.29 mi.
2,807 mi = 3.22 kms