There are
3,058 mi
from Gresham, OR to Dunedin, FL
That's the driving distance. It would take 2 days 6 hours to go from Gresham, Oregon to Dunedin, Florida.
The flight distance (direct flight from Gresham, OR to Dunedin, FL) is 2,471.11 mi.
3,058 mi = 4,921.59 kms