ICAO		IATA		Other		Location
KSFM		SFM		SFM		Sanford [Sanford Seacoast Regional], Maine, US (36 mi / 58 km NE)
				1MA1		Ayer [Nashoba Valley Medical Center Heliport], Massachusetts, US (36 mi / 58 km SW)
				MA48		Lexington [Raytheon Heliport], Massachusetts, US (36 mi / 59 km S)
				NH17		Mason [Zim Airport], New Hampshire, US (37 mi / 59 km SW)
				7MA0		Boxborough [Digital Heliport (Boxboro)], Massachusetts, US (37 mi / 60 km SW)
				56NH		Middleton [Therriaults Landing Airport], New Hampshire, US (38 mi / 61 km N)
				1MA8		Lincoln [Horizon Hill Heliport], Massachusetts, US (38 mi / 61 km S)
				NH68		New Durham [Merrymeeting Lake SPB], New Hampshire, US (38 mi / 61 km N)
				5MA0		Waltham [Federal Center Heliport], Massachusetts, US (38 mi / 61 km S)
				ME87		Sanford [Southern Maine Health Care/Sanford Heliport], Maine, US (38 mi / 61 km N)
				B18		Alton Bay [Alton Bay SPB], New Hampshire, US (38 mi / 62 km N)
				MA10		Somerville [Chambers Heliport], Massachusetts, US (39 mi / 62 km S)
		WLM		MA92		Waltham [Prospect Hill Heliport], Massachusetts, US (39 mi / 62 km S)
				NH02		Alton [Puzzo-Lakewood Heliport], New Hampshire, US (39 mi / 63 km N)
				7MA1		Boxborough [Digital Heliport (Box 2)], Massachusetts, US (39 mi / 64 km SW)
				0MA1		Boston [Massachusetts General Hospital Heliport], Massachusetts, US (40 mi / 64 km S)
				0MA6		Boston [WBZ Heliport], Massachusetts, US (40 mi / 64 km S)
KBOS		BOS		BOS		Boston [General Edward Lawrence Logan Intl], Massachusetts, US (40 mi / 64 km S)
				NH76		Mason [Mason Airfield], New Hampshire, US (40 mi / 64 km W)
				MA87		Boston [Cape Air Seaplanes On Boston Harbor SPB], Massachusetts, US (40 mi / 65 km S)