There are
2,087 mi
from Duluth, MN to Lemon Grove, CA
That's the driving distance. It would take 1 day 13 hours to go from Duluth, Minnesota to Lemon Grove, California.
The flight distance (direct flight from Duluth, MN to Lemon Grove, CA) is 1,629.80 mi.
2,087 mi = 3.22 kms