There are
1,603 mi
from Yakima, WA to Hereford, TX
That's the driving distance. It would take 1 day 3 hours to go from Yakima, Washington to Hereford, Texas.
The flight distance (direct flight from Yakima, WA to Hereford, TX) is 1,244.71 mi.
1,603 mi = 1.61 kms