There are
1,107 mi
from Pharr, TX to Ballwin, MO
That's the driving distance. It would take 20 hours 29 mins to go from Pharr, Texas to Ballwin, Missouri.
The flight distance (direct flight from Pharr, TX to Ballwin, MO) is 964.78 mi.
1,107 mi = 1,782.26 kms