ICAO		IATA		Other		Location
				GRPO		Grand Portage National Monument [Grand Portage NM], Minnesota, US (5 mi / 7 km SE)
				CML5		Thunder Bay [Thunder Bay (Martin's Landing) Aerodrome], Ontario, CA (22 mi / 35 km NE)
				CKG8		Kakabeka Falls, Ontario, CA (28 mi / 46 km N)
KCKC		GRM		CKC		Grand Marais [Grand Marais/Cook County Airport], Minnesota, US (30 mi / 48 km SW)
				80MN		Grand Marais [North Shore Health Heliport], Minnesota, US (31 mi / 50 km SW)
				0G5		Grand Marais [Grand Marais/Cook County SPB], Minnesota, US (31 mi / 50 km SW)
CYQT		YQT				Thunder Bay [Intl], Ontario, CA (33 mi / 53 km NE)
				CTB2		Thunder Bay [Thunder Bay Health Science Centre Heliport], Ontario, CA (37 mi / 59 km NE)
				83MN		Grand Marais [Loon Lake SPB], Minnesota, US (41 mi / 66 km W)
				CKE6		Thunder Bay [Thunder Bay Water Aerodrome], Ontario, CA (42 mi / 67 km NE)
				M56		Grand Marais [Gunflint Lodge SPB], Minnesota, US (43 mi / 70 km W)
CWAB						Trowbridge (MAPS), Ontario, CA (48 mi / 77 km NE)
				CKF5		Kashabowie [Upper Shebandowan Lake Water Aerodrome], Ontario, CA (50 mi / 81 km NW)
				ISRO		Isle Royale National Park [Isle Royale NP], Michigan, US (59 mi / 95 km E)
				CED8		Thunder Bay [Eldorado Aerodrome], Ontario, CA (59 mi / 95 km NE)
				CJT7		Upsala [Cushing Lake Water Aerodrome], Ontario, CA (71 mi / 113 km NW)
CWDV						Upsala (MARS), Ontario, CA (75 mi / 121 km NW)
				CKL8		Upsala [Upsala Heliport], Ontario, CA (76 mi / 123 km NW)
KOGM				OGM		Ontonagon [Ontonagon County/Schuster Field], Michigan, US (85 mi / 136 km S)
KCMX		CMX		CMX		Hancock [Houghton County Memorial Airport], Michigan, US (86 mi / 139 km SE)