Airports 501 to 550
Lawrence Municipal Airport
Lawrence, Massachusetts, United States — 208 km (112 nm) SSW
Lawrence General Hospital Heliport
Lawrence, Massachusetts, United States — 210 km (113 nm) SSW
Nashua Airport / Boire Field
Nugent Chamberlain Lake Seaplane Base
Middlebury State Airport
Southern Nh Medical Center Heliport
Merrimack Valley Seaplane Base
Shelburne Airport
Monadnock Community Hospital Heliport
Peterborough, New Hampshire, United States — 215 km (116 nm) SSW
US Coast Guard Gloucester Heliport
Gloucester, Massachusetts, United States — 216 km (116 nm) S
Coast Guard Air Station Ten Pound Island Seaplane Base
Gloucester, Massachusetts, United States — 216 km (116 nm) S