There are
1,059 mi
from Gresham, OR to Hemet, CA
That's the driving distance. It would take 20 hours 14 mins to go from Gresham, Oregon to Hemet, California.
The flight distance (direct flight from Gresham, OR to Hemet, CA) is 861.87 mi.
1,059 mi = 1,703.84 kms