There are
2,213 mi
from Pendleton, OR to Amherst, OH
That's the driving distance. It would take 1 day 14 hours to go from Pendleton, Oregon to Amherst, Ohio.
The flight distance (direct flight from Pendleton, OR to Amherst, OH) is 1,838.86 mi.
2,213 mi = 3,561.26 kms