Miles between Edmond, OK and Rio Grande City, TX

There are
738 mi
from Edmond, OK to Rio Grande City, TX

That's the driving distance. It would take 13 hours 11 mins to go from Edmond, Oklahoma to Rio Grande City, Texas.

The flight distance (direct flight from Edmond, OK to Rio Grande City, TX) is 645.59 mi.

738 mi = 1,187.05 kms