There are
1,961 mi
from Yakima, WA to Oswego, IL
That's the driving distance. It would take 1 day 10 hours to go from Yakima, Washington to Oswego, Illinois.
The flight distance (direct flight from Yakima, WA to Oswego, IL) is 1,618.21 mi.
1,961 mi = 1.61 kms