There are
2,015 mi
from Yakima, WA to Seguin, TX
That's the driving distance. It would take 1 day 12 hours to go from Yakima, Washington to Seguin, Texas.
The flight distance (direct flight from Yakima, WA to Seguin, TX) is 1,687.81 mi.
2,015 mi = 3.22 kms