ICAO		IATA		Other		Location
KMSS		MSS		MSS		Massena [Intl-Richards Field], New York, US (133 mi / 215 km SE)
				36NY		Massena [Massena Substation Heliport], New York, US (134 mi / 216 km SE)
				CTN3		Lac Beauregard [Lac Beauregard Water Aerodrome], Québec, CA (135 mi / 218 km NE)
				CPS6		Cornwall [Cornwall Community Hospital McConnell Site Heliport], Ontario, CA (136 mi / 219 km SE)
				CGL3		Bala [Gibson Lake Water Aerodrome], Ontario, CA (136 mi / 219 km SW)
CYDK		YDK				Main Duck Island, Ontario, CA (137 mi / 220 km S)
				NY07		Canton [Hurlbut Field], New York, US (137 mi / 220 km SE)
				CML6		Six Mile Lake [Six Mile Lake Water Aerodrome], Ontario, CA (137 mi / 220 km SW)
				NK16		Gouverneur [Hendricks Field], New York, US (137 mi / 221 km SE)
				CNQ7		Port Loring [Port Loring Water Aerodrome], Ontario, CA (137 mi / 221 km W)
				CPW3		Nobleton, Ontario, CA (138 mi / 222 km NW)
				COP2		Orillia [Orillia Ontario Provincial Police Heliport], Ontario, CA (138 mi / 222 km SW)
				CNB4		Cobourg [Cobourg Northumberland Hills Hospital Heliport], Ontario, CA (138 mi / 223 km S)
				CRS2		Parry Sound [Parry Sound Medical], Ontario, CA (139 mi / 223 km W)
KPTD				PTD		Potsdam [Muni/Damon Field], New York, US (139 mi / 224 km SE)
				CTN7		Canton [Canton Aerodrome], Ontario, CA (140 mi / 225 km SW)
CWNC						Cobourg (MARS), Ontario, CA (140 mi / 225 km S)
				CPS1		Parry Sound [Parry Sound Harbour Water Aerodrome], Ontario, CA (140 mi / 225 km W)
				CSE4		Lachute [Lachute Airport], Québec, CA (140 mi / 226 km E)
CWQP						Point Petre (MARS), Ontario, CA (140 mi / 226 km S)