Miles between Springfield, IL and Green River, WY

There are
1,143 mi
from Springfield, IL to Green River, WY

That's the driving distance. It would take 20 hours 4 mins to go from Springfield, Illinois to Green River, Wyoming.

The flight distance (direct flight from Springfield, IL to Green River, WY) is 1,043.36 mi.

1,143 mi = 1.61 kms