Miles between Portland, OR and Big Spring, TX

There are
1,784 mi
from Portland, OR to Big Spring, TX

That's the driving distance. It would take 1 day 8 hours to go from Portland, Oregon to Big Spring, Texas.

The flight distance (direct flight from Portland, OR to Big Spring, TX) is 1,455.18 mi.

1,784 mi = 1.61 kms