There are
2,873 mi
from Danbury, CT to Oroville, CA
That's the driving distance. It would take 2 days 2 hours to go from Danbury, Connecticut to Oroville, California.
The flight distance (direct flight from Danbury, CT to Oroville, CA) is 2,499.51 mi.
2,873 mi = 3.22 kms