ICAO		IATA		Other		Location
KPTD				PTD		Potsdam [Muni/Damon Field], New York, US (9 mi / 14 km S)
				NK75		Massena [Thomas E Perdue Heliport], New York, US (10 mi / 16 km N)
				36NY		Massena [Massena Substation Heliport], New York, US (11 mi / 18 km NE)
				CNS8		Morrisburg [Morrisburg Airport], Ontario, CA (12 mi / 19 km NW)
KMSS		MSS		MSS		Massena [Intl-Richards Field], New York, US (12 mi / 19 km NE)
				CNP7		Iroquois, Ontario, CA (17 mi / 27 km W)
				NY07		Canton [Hurlbut Field], New York, US (20 mi / 31 km SW)
				CPS6		Cornwall [Cornwall Community Hospital McConnell Site Heliport], Ontario, CA (21 mi / 33 km NE)
				CNA8		Winchester, Ontario, CA (23 mi / 37 km NW)
KOGS		OGS		OGS		Ogdensburg [Intl], New York, US (25 mi / 40 km W)
				CWH4		Winchester [Ottawa Winchester District Memorial Hospital Heliport], Ontario, CA (27 mi / 44 km NW)
		XII				Prescott [Railway Station], Ontario, CA (27 mi / 44 km W)
				1E8		Degrasse [Degrasse Moores Airport], New York, US (29 mi / 46 km S)
CYCC		YCC				Cornwall [Regional], Ontario, CA (29 mi / 47 km NE)
KMAL				MAL		Malone [Malone-Dufort Airport], New York, US (32 mi / 52 km E)
				CMB7		Maxville [Maxville (Bourdon Farm) Aerodrome], Ontario, CA (33 mi / 52 km N)
				CPR2		Embrun, Ontario, CA (34 mi / 55 km NW)
		XID				Maxville [Railway Station], Ontario, CA (34 mi / 55 km N)
				CMX2		Maxville [Maxville Aerodrome], Ontario, CA (35 mi / 56 km N)
				CDD3		Sainte-Agnès-De-Dundee [Sainte-Agnès-de-Dundee Aerodrome], Québec, CA (36 mi / 58 km NE)