Miles between San Antonio, TX and Frederick, MD

There are
1,588 mi
from San Antonio, TX to Frederick, MD

That's the driving distance. It would take 1 day 4 hours to go from San Antonio, Texas to Frederick, Maryland.

The flight distance (direct flight from San Antonio, TX to Frederick, MD) is 1,380.72 mi.

1,588 mi = 1.61 kms