There are
232 mi
from Ridgewood, NJ to Hyattsville, MD
That's the driving distance. It would take 4 hours 54 mins to go from Ridgewood, New Jersey to Hyattsville, Maryland.
The flight distance (direct flight from Ridgewood, NJ to Hyattsville, MD) is 204.88 mi.
232 mi = 373.24 kms