ICAO		IATA		Other		Location
KGON		GON		GON		Groton (New London) [Groton-New London Airport], Connecticut, US (25 mi / 40 km NE)
				CT16		Essex [Fetske SPB], Connecticut, US (25 mi / 41 km N)
		ZGD				New London [New London Rail], Connecticut, US (25 mi / 41 km NE)
				69CT		Mystic [The Shore Heliport], Connecticut, US (26 mi / 42 km NE)
				25NY		Remsenburg [Carter's Heliport], New York, US (26 mi / 43 km SW)
				3NY8		Calverton [Calverton Exec Airpark], New York, US (27 mi / 43 km W)
				1NY1		Eastport [Seatuck Cove Heliport], New York, US (27 mi / 44 km SW)
				87NY		East Moriches [Clearview Heliport], New York, US (28 mi / 44 km SW)
				1N2		East Moriches [Spadaro Airport], New York, US (28 mi / 44 km SW)
				49N		East Moriches [Lufker Airport], New York, US (28 mi / 45 km SW)
KSNC				SNC		Chester, Connecticut, US (28 mi / 45 km NW)
				51NK		East Moriches [The Moriches Bay Heliport], New York, US (29 mi / 47 km SW)
				CT86		East Haddam [Sanford Heliport], Connecticut, US (29 mi / 47 km N)
				CT11		East Haddam [Devils Hopyard Field], Connecticut, US (30 mi / 48 km N)
				CT80		Stonington [Stonington Airpark], Connecticut, US (31 mi / 50 km NE)
				42B		East Haddam [Goodspeed Airport], Connecticut, US (31 mi / 50 km N)
KHWV		WSH		HWV		Shirley [Brookhaven Airport], New York, US (33 mi / 54 km SW)
				RI23		Westerly [Westerly Hospital Heliport], Rhode Island, US (34 mi / 54 km NE)
KWST		WST		WST		Westerly [Westerly State Airport], Rhode Island, US (34 mi / 55 km NE)
				CT48		Mystic [Wychwood Field], Connecticut, US (34 mi / 55 km NE)