There are
2,532 mi
from Gresham, OR to Petal, MS
That's the driving distance. It would take 1 day 20 hours to go from Gresham, Oregon to Petal, Mississippi.
The flight distance (direct flight from Gresham, OR to Petal, MS) is 2,024.16 mi.
2,532 mi = 3.22 kms