There are
2,050 mi
from Downey, CA to Mooresville, IN
That's the driving distance. It would take 1 day 11 hours to go from Downey, California to Mooresville, Indiana.
The flight distance (direct flight from Downey, CA to Mooresville, IN) is 1,790.87 mi.
2,050 mi = 3,299.60 kms