There are
1,580 mi
from Mcallen, TX to La Palma, CA
That's the driving distance. It would take 1 day 3 hours to go from Mcallen, Texas to La Palma, California.
The flight distance (direct flight from Mcallen, TX to La Palma, CA) is 1,294.81 mi.
1,580 mi = 1.61 kms