There are
2,001 mi
from Oshkosh, WI to Gresham, OR
That's the driving distance. It would take 1 day 11 hours to go from Oshkosh, Wisconsin to Gresham, Oregon.
The flight distance (direct flight from Oshkosh, WI to Gresham, OR) is 1,653.23 mi.
2,001 mi = 3,220.40 kms