Miles between Frederick, MD and Warwick, RI

There are
408 mi
from Frederick, MD to Warwick, RI

That's the driving distance. It would take 8 hours 28 mins to go from Frederick, Maryland to Warwick, Rhode Island.

The flight distance (direct flight from Frederick, MD to Warwick, RI) is 351.96 mi.

408 mi = 656.82 kms