There are
1,676 mi
from Pontiac, MI to Weslaco, TX
That's the driving distance. It would take 1 day 6 hours to go from Pontiac, Michigan to Weslaco, Texas.
The flight distance (direct flight from Pontiac, MI to Weslaco, TX) is 1,409.19 mi.
1,676 mi = 2,696.47 kms