There are
1,720 mi
from Oshkosh, WI to Pullman, WA
That's the driving distance. It would take 1 day 6 hours to go from Oshkosh, Wisconsin to Pullman, Washington.
The flight distance (direct flight from Oshkosh, WI to Pullman, WA) is 1,394.52 mi.
1,720 mi = 2,767.60 kms