ICAO		IATA		Other		Location
CWWZ						Port Weller (MARS), Ontario, CA (33 mi / 53 km E)
				CNQ3		Welland [Niagara Central Dorothy Rungeling Airport], Ontario, CA (34 mi / 54 km SE)
				CLB2		Plattsville [Plattsville (Lubitz Flying Field) Aerodrome], Ontario, CA (34 mi / 55 km W)
CWSI						Simcoe (MARS), Ontario, CA (35 mi / 56 km SW)
				CNK9		Regional Municipality of Waterloo [Kitchener-Waterloo Grand River Hospital Heliport], Ontario, CA (35 mi / 56 km NW)
				CNC3		Brampton [Brampton-Caledon Airport], Ontario, CA (35 mi / 56 km N)
CYTZ		YTZ				Toronto [Billy Bishop Toronto City Airport (Toronto City Centre Airport)], Ontario, CA (35 mi / 56 km NE)
				CPH5		Simcoe, Ontario, CA (35 mi / 56 km SW)
				CPZ9		Toronto [Billy Bishop Toronto City Water Aerodrome], Ontario, CA (35 mi / 57 km NE)
CYSN		YCM				St. Catharines [Niagara District Airport], Ontario, CA (36 mi / 57 km E)
				CDF5		Elora [Elora Aerodrome], Ontario, CA (36 mi / 57 km NW)
				CPA4		Simcoe [Dennison Field], Ontario, CA (36 mi / 58 km SW)
				CPA8		Simcoe [Simcoe Norfolk General Hospital Heliport], Ontario, CA (36 mi / 58 km SW)
		YBZ				Toronto [Union Station], Ontario, CA (36 mi / 59 km NE)
		YTO				Toronto [Metro Area], Ontario, CA (37 mi / 59 km NE)
				CNW8		Toronto [Toronto Hospital For Sick Children Heliport], Ontario, CA (37 mi / 59 km NE)
				CPB3		Welland [Welland County General Hospital Heliport], Ontario, CA (37 mi / 59 km SE)
				CTM4		Toronto [Toronto St. Michael's Hospital Heliport], Ontario, CA (37 mi / 59 km NE)
				CPE5		Port Colborne, Ontario, CA (37 mi / 59 km SE)
				CDH6		Delhi [Delhi Aerodrome], Ontario, CA (37 mi / 60 km SW)