There are
1,736 mi
from Pontiac, MI to Mcallen, TX
That's the driving distance. It would take 1 day 6 hours to go from Pontiac, Michigan to Mcallen, Texas.
The flight distance (direct flight from Pontiac, MI to Mcallen, TX) is 1,414.63 mi.
1,736 mi = 2,794.30 kms