There are
1,889 mi
from Diamond Bar, CA to Otsego, MN
That's the driving distance. It would take 1 day 9 hours to go from Diamond Bar, California to Otsego, Minnesota.
The flight distance (direct flight from Diamond Bar, CA to Otsego, MN) is 1,495.71 mi.
1,889 mi = 3,040.64 kms