There are
2,039 mi
from Duluth, MN to Hayward, CA
That's the driving distance. It would take 1 day 12 hours to go from Duluth, Minnesota to Hayward, California.
The flight distance (direct flight from Duluth, MN to Hayward, CA) is 1,645.56 mi.
2,039 mi = 3.22 kms