Miles between Matteson, IL and Green River, WY

There are
1,228 mi
from Matteson, IL to Green River, WY

That's the driving distance. It would take 21 hours 19 mins to go from Matteson, Illinois to Green River, Wyoming.

The flight distance (direct flight from Matteson, IL to Green River, WY) is 1,122.39 mi.

1,228 mi = 1,975.92 kms