There are
2,495 mi
from Downey, CA to Oldsmar, FL
That's the driving distance. It would take 1 day 20 hours to go from Downey, California to Oldsmar, Florida.
The flight distance (direct flight from Downey, CA to Oldsmar, FL) is 2,129.23 mi.
2,495 mi = 3.22 kms