ICAO		IATA		Other		Location
				GRPO		Grand Portage National Monument [Grand Portage NM], Minnesota, US (21 mi / 34 km NW)
				CML5		Thunder Bay [Thunder Bay (Martin's Landing) Aerodrome], Ontario, CA (31 mi / 50 km N)
CYQT		YQT				Thunder Bay [Intl], Ontario, CA (35 mi / 56 km N)
CWAB						Trowbridge (MAPS), Ontario, CA (36 mi / 59 km NE)
				CTB2		Thunder Bay [Thunder Bay Health Science Centre Heliport], Ontario, CA (39 mi / 62 km N)
				ISRO		Isle Royale National Park [Isle Royale NP], Michigan, US (39 mi / 63 km NE)
				CKG8		Kakabeka Falls, Ontario, CA (40 mi / 65 km N)
				CKE6		Thunder Bay [Thunder Bay Water Aerodrome], Ontario, CA (41 mi / 66 km N)
				80MN		Grand Marais [North Shore Health Heliport], Minnesota, US (48 mi / 78 km W)
KCKC		GRM		CKC		Grand Marais [Grand Marais/Cook County Airport], Minnesota, US (50 mi / 80 km W)
				0G5		Grand Marais [Grand Marais/Cook County SPB], Minnesota, US (51 mi / 82 km W)
				CED8		Thunder Bay [Eldorado Aerodrome], Ontario, CA (54 mi / 87 km NE)
KCMX		CMX		CMX		Hancock [Houghton County Memorial Airport], Michigan, US (62 mi / 100 km SE)
				83MN		Grand Marais [Loon Lake SPB], Minnesota, US (66 mi / 106 km W)
				M56		Grand Marais [Gunflint Lodge SPB], Minnesota, US (68 mi / 110 km W)
KOGM				OGM		Ontonagon [Ontonagon County/Schuster Field], Michigan, US (71 mi / 114 km S)
				CKF5		Kashabowie [Upper Shebandowan Lake Water Aerodrome], Ontario, CA (74 mi / 119 km NW)
				MI43		L'Anse [Baraga County Memorial Hospital Heliport], Michigan, US (89 mi / 143 km SE)
				CJT7		Upsala [Cushing Lake Water Aerodrome], Ontario, CA (92 mi / 149 km NW)
				CKE9		Nipigon [Nipigon District Memorial Hospital Heliport], Ontario, CA (93 mi / 149 km NE)