Miles between Chicago, IL and Green River, WY

There are
1,229 mi
from Chicago, IL to Green River, WY

That's the driving distance. It would take 21 hours 32 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.

1,229 mi = 1.61 kms