There are
2,288 mi
from Gresham, OR to Pharr, TX
That's the driving distance. It would take 1 day 17 hours to go from Gresham, Oregon to Pharr, Texas.
The flight distance (direct flight from Gresham, OR to Pharr, TX) is 1,889.06 mi.
2,288 mi = 3.22 kms