ICAO		IATA		Other		Location
				2MA2		Hudson [Digital Heliport], Massachusetts, US (55 mi / 88 km E)
				3MA1		Marlborough [Marlborough Hospital Heliport], Massachusetts, US (55 mi / 88 km E)
				MA41		Hopkinton [Princess Lane Heliport], Massachusetts, US (55 mi / 88 km E)
				NH16		Brookline, New Hampshire, US (55 mi / 88 km NE)
				1MA5		Southborough [Unknown Field], Massachusetts, US (55 mi / 89 km E)
				5B7		Troy [Rensselaer County Airport], New York, US (55 mi / 89 km NW)
				04NY		Hudson [Klaverack Airport], New York, US (55 mi / 89 km W)
				CT95		Meriden [Meriden-Wallingford Hospital Heliport], Connecticut, US (55 mi / 89 km S)
				2MA8		Stow [Compaq Stow Heliport], Massachusetts, US (56 mi / 90 km E)
		HCC		1B1		Hudson [Columbia County Airport], New York, US (56 mi / 90 km W)
				1MA1		Ayer [Nashoba Valley Medical Center Heliport], Massachusetts, US (56 mi / 91 km E)
				7MA1		Boxborough [Digital Heliport (Box 2)], Massachusetts, US (56 mi / 91 km E)
				5CT5		Bethlehem [Thomson Field], Connecticut, US (57 mi / 91 km SW)
				CT66		Washington [Cambrown Airport], Connecticut, US (57 mi / 91 km SW)
				CT36		Bozrah [Gager Field], Connecticut, US (57 mi / 91 km SE)
				NH80		Wilton [Shanklin Heliport], New Hampshire, US (57 mi / 91 km NE)
				NK13		Wynantskill [Snyder's Lake SPB], New York, US (57 mi / 92 km NW)
				58MA		Marlboro [Boston Scientific Marlboro Heliport], Massachusetts, US (57 mi / 92 km E)
				NH14		Greenfield [Parker Intl Heliport], New Hampshire, US (57 mi / 92 km NE)
KMMK				MMK		Meriden [Meriden Markham Muni], Connecticut, US (57 mi / 92 km S)