Miles between Mcallen, TX and Frederick, MD

There are
1,745 mi
from Mcallen, TX to Frederick, MD

That's the driving distance. It would take 1 day 8 hours to go from Mcallen, Texas to Frederick, Maryland.

The flight distance (direct flight from Mcallen, TX to Frederick, MD) is 1,508.49 mi.

1,745 mi = 1.61 kms