There are
1,506 mi
from Mcallen, TX to Lemon Grove, CA
That's the driving distance. It would take 1 day 1 hour to go from Mcallen, Texas to Lemon Grove, California.
The flight distance (direct flight from Mcallen, TX to Lemon Grove, CA) is 1,215.56 mi.
1,506 mi = 1.61 kms