Miles between Carbondale, IL and Gaithersburg, MD

There are
815 mi
from Carbondale, IL to Gaithersburg, MD

That's the driving distance. It would take 15 hours to go from Carbondale, Illinois to Gaithersburg, Maryland.

The flight distance (direct flight from Carbondale, IL to Gaithersburg, MD) is 657.11 mi.

815 mi = 1,310.87 kms