Miles between Champaign, IL and Green River, WY

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

That's the driving distance. It would take 21 hours 37 mins to go from Champaign, Illinois to Green River, Wyoming.

The flight distance (direct flight from Champaign, IL to Green River, WY) is 1,111.11 mi.

1,228 mi = 1.61 kms