Miles between Allen, TX and Green River, WY

There are
1,130 mi
from Allen, TX to Green River, WY

That's the driving distance. It would take 20 hours 24 mins to go from Allen, Texas to Green River, Wyoming.

The flight distance (direct flight from Allen, TX to Green River, WY) is 911.07 mi.

1,130 mi = 1.61 kms