Miles between Frederick, MD and Irmo, SC

There are
510 mi
from Frederick, MD to Irmo, SC

That's the driving distance. It would take 9 hours 50 mins to go from Frederick, Maryland to Irmo, South Carolina.

The flight distance (direct flight from Frederick, MD to Irmo, SC) is 423.16 mi.

510 mi = 821.44 kms