There are
806 mi
from Pharr, TX to Siloam Springs, AR
That's the driving distance. It would take 14 hours 59 mins to go from Pharr, Texas to Siloam Springs, Arkansas.
The flight distance (direct flight from Pharr, TX to Siloam Springs, AR) is 723.09 mi.
806 mi = 1,297.88 kms