ICAO		IATA		Other		Location
CYSP		YSP				Marathon [Marathon Aerodrome], Ontario, CA (158 mi / 255 km N)
				3MI1		Harrietta [Volare North Heliport], Michigan, US (158 mi / 255 km S)
				6Y6		St. Helen [St. Helen Airport], Michigan, US (159 mi / 256 km S)
CWNU		YSS				Slate Island, Ontario, CA (159 mi / 257 km NW)
				3WI0		Algoma [Carnot Field], Wisconsin, US (161 mi / 258 km SW)
KMBL		MBL		MBL		Manistee [Manistee County/Blacker Airport], Michigan, US (161 mi / 258 km S)
				WS29		Pound [Tachick Field], Wisconsin, US (161 mi / 259 km SW)
				0MI5		Manistee [Munson Healthcare Manistee Hospital Heliport], Michigan, US (161 mi / 259 km S)
				3L7		Lincoln [Milwrick Flying M Airport], Michigan, US (161 mi / 260 km SE)
				1WI8		Algoma [Jorgensen - Stoller Airport], Wisconsin, US (162 mi / 260 km SW)
				10WI		Pound [Buds Landing Airport], Wisconsin, US (163 mi / 262 km SW)
KOCQ				OCQ		Oconto [Oconto/J Douglas Bake Muni], Wisconsin, US (164 mi / 263 km SW)
				6MI9		Long Lake [JR North Heliport], Michigan, US (165 mi / 266 km SE)
				6WI5		Stiles [Dolata Airport], Wisconsin, US (167 mi / 268 km SW)
				5MI2		Harrisville, Michigan, US (167 mi / 269 km SE)
				90WI		Laona [Heritage Acres Airport], Wisconsin, US (168 mi / 270 km W)
				4WN3		Lakewood [Lakewood Airpark], Wisconsin, US (168 mi / 271 km SW)
				89MI		West Branch [Peach Lake Heliport], Michigan, US (168 mi / 271 km SE)
				0MI0		West Branch [2110 South M-76 Heliport], Michigan, US (168 mi / 271 km S)
				M47		Hale [Sage Lake SPB], Michigan, US (169 mi / 272 km SE)