There are
1,562 mi
from Pendleton, OR to Champlin, MN
That's the driving distance. It would take 1 day 2 hours to go from Pendleton, Oregon to Champlin, Minnesota.
The flight distance (direct flight from Pendleton, OR to Champlin, MN) is 1,226.46 mi.
1,562 mi = 2,513.82 kms