There are
1,952 mi
from Duluth, MN to Oroville, CA
That's the driving distance. It would take 1 day 10 hours to go from Duluth, Minnesota to Oroville, California.
The flight distance (direct flight from Duluth, MN to Oroville, CA) is 1,556.73 mi.
1,952 mi = 1.61 kms