Airports 501 to 550
Anna Jaques Hospital Heliport
Newburyport, Massachusetts, United States — 542 km (292 nm) WSW
Merrymeeting Lake Seaplane Base
New Durham, New Hampshire, United States — 542 km (292 nm) W
Rivière-du-Loup Airport
Alton Bay Seaplane Base
Murphy-Sherwood Park Airport
West Nottingham, New Hampshire, United States — 548 km (296 nm) WSW
St. Andrews Codroy Valley Airport
St. Andrews, Newfoundland and Labrador, Canada — 550 km (297 nm) NE
Coast Guard Air Station Salem Seaplane Base
Moultonborough Airport
Moultonborough, New Hampshire, United States — 553 km (298 nm) W
Beverly Regional Airport
Beverly / Danvers, Massachusetts, United States — 553 km (299 nm) WSW