There are
1,980 mi
from Oshkosh, WI to Olympia, WA
That's the driving distance. It would take 1 day 10 hours to go from Oshkosh, Wisconsin to Olympia, Washington.
The flight distance (direct flight from Oshkosh, WI to Olympia, WA) is 1,662.40 mi.
1,980 mi = 3,186.49 kms