Miles between San Antonio, TX and Green River, WY

There are
1,271 mi
from San Antonio, TX to Green River, WY

That's the driving distance. It would take 22 hours 39 mins to go from San Antonio, Texas to Green River, Wyoming.

The flight distance (direct flight from San Antonio, TX to Green River, WY) is 1,037.61 mi.

1,271 mi = 1.61 kms