ICAO		IATA		Other		Location
CYSN		YCM				St. Catharines [Niagara District Airport], Ontario, CA (46 mi / 74 km S)
CWET						Egbert (MAPS), Ontario, CA (46 mi / 75 km NW)
				CTM9		Oakville [Oakville Trafalgar Memorial Hospital Heliport], Ontario, CA (47 mi / 75 km SW)
				CNY4		Alliston [Alliston Airport], Ontario, CA (47 mi / 75 km NW)
		XHM				Georgetown [Railway Station], Ontario, CA (47 mi / 76 km W)
				CPZ2		Alliston [Alliston Stevenson Memorial Hospital Heliport], Ontario, CA (48 mi / 77 km NW)
				CKD8		Kirkfield [Balsam Lake Aerodrome], Ontario, CA (48 mi / 77 km N)
				CNZ6		Georgetown [Georgetown Georgetown & District Hospital Heliport], Ontario, CA (48 mi / 77 km W)
				5NY3		Lewiston [Mount St. Marys Hospital Heliport], New York, US (48 mi / 77 km S)
				CKW7		Kirkfield [Kirkfield/Balsam Lake Seaplane Base], Ontario, CA (48 mi / 78 km N)
				CFG8		Sturgeon Lake [Fenelon Falls (Sturgeon Lake Water Aerodrome)], Ontario, CA (49 mi / 78 km N)
				CPY2		Milton [Milton District Hospital Heliport], Ontario, CA (49 mi / 79 km SW)
				CMH2		Milton [Milton AFI Heliport], Ontario, CA (50 mi / 80 km SW)
				NY24		Niagara Falls [Colonial Airport], New York, US (50 mi / 80 km S)
				CNH4		St. Catharines [St. Catharines Niagara Health System Heliport], Ontario, CA (50 mi / 80 km S)
CZBA						Burlington [Burlington Airpark], Ontario, CA (50 mi / 81 km SW)
				CPQ3		Niagara Falls [Niagara Falls Heliport], Ontario, CA (51 mi / 81 km S)
				CRV2		Barrie [Barrie Royal Victoria Hospital Heliport], Ontario, CA (51 mi / 81 km NW)
				NK57		Niagara Falls [Ross Heliport], New York, US (51 mi / 81 km S)
				CPT5		Barrie [Barrie/Little Lake Water Aerodrome], Ontario, CA (51 mi / 82 km NW)