Miles between Frederick, MD and San Marcos, TX

There are
1,539 mi
from Frederick, MD to San Marcos, TX

That's the driving distance. It would take 1 day 3 hours to go from Frederick, Maryland to San Marcos, Texas.

The flight distance (direct flight from Frederick, MD to San Marcos, TX) is 1,335.32 mi.

1,539 mi = 2,477.48 kms