Miles between Chicago, IL and Green River, WY

There are
1,230 mi
from Chicago, IL to Green River, WY

That's the driving distance. It would take 21 hours 22 mins to go from Chicago, Illinois to Green River, Wyoming.

The flight distance (direct flight from Chicago, IL to Green River, WY) is 1,123.64 mi.

1,230 mi = 1.61 kms