ICAO		IATA		Other		Location
				GRPO		Grand Portage National Monument [Grand Portage NM], Minnesota, US (4 mi / 6 km NW)
				CML5		Thunder Bay [Thunder Bay (Martin's Landing) Aerodrome], Ontario, CA (24 mi / 38 km N)
				CKG8		Kakabeka Falls, Ontario, CA (32 mi / 51 km N)
CYQT		YQT				Thunder Bay [Intl], Ontario, CA (33 mi / 53 km NE)
				80MN		Grand Marais [North Shore Health Heliport], Minnesota, US (34 mi / 54 km SW)
KCKC		GRM		CKC		Grand Marais [Grand Marais/Cook County Airport], Minnesota, US (34 mi / 54 km W)
				0G5		Grand Marais [Grand Marais/Cook County SPB], Minnesota, US (35 mi / 56 km W)
				CTB2		Thunder Bay [Thunder Bay Health Science Centre Heliport], Ontario, CA (37 mi / 60 km NE)
				CKE6		Thunder Bay [Thunder Bay Water Aerodrome], Ontario, CA (41 mi / 67 km NE)
CWAB						Trowbridge (MAPS), Ontario, CA (44 mi / 71 km NE)
				83MN		Grand Marais [Loon Lake SPB], Minnesota, US (48 mi / 78 km W)
				M56		Grand Marais [Gunflint Lodge SPB], Minnesota, US (50 mi / 81 km W)
				ISRO		Isle Royale National Park [Isle Royale NP], Michigan, US (53 mi / 86 km E)
				CKF5		Kashabowie [Upper Shebandowan Lake Water Aerodrome], Ontario, CA (58 mi / 93 km NW)
				CED8		Thunder Bay [Eldorado Aerodrome], Ontario, CA (58 mi / 94 km NE)
				CJT7		Upsala [Cushing Lake Water Aerodrome], Ontario, CA (78 mi / 125 km NW)
KCMX		CMX		CMX		Hancock [Houghton County Memorial Airport], Michigan, US (78 mi / 126 km SE)
KOGM				OGM		Ontonagon [Ontonagon County/Schuster Field], Michigan, US (78 mi / 126 km S)
CWDV						Upsala (MARS), Ontario, CA (82 mi / 133 km NW)
				CKL8		Upsala [Upsala Heliport], Ontario, CA (84 mi / 135 km NW)