There are
2,839 mi
from Temecula, CA to Danbury, CT
That's the driving distance. It would take 2 days 2 hours to go from Temecula, California to Danbury, Connecticut.
The flight distance (direct flight from Temecula, CA to Danbury, CT) is 2,431.44 mi.
2,839 mi = 3.22 kms