Airports 1 to 50
St. Mary's County Regional Airport
Patuxent River Naval Air Station (Trapnell Field)
Calvert Memorial Hospital Heliport
Prince Frederick,
Maryland,
United States
—
20 km
(10 nm)
NNW
Chalk Point Generating Station Heliport
Naval Outlying Landing Field Webster
UMM Shore Medical Center at Cambridge Heliport