| Airlake Airport (293 m, Minnesota) |
5 Bft |
| Alexandria Airport (432 m, Minnesota) |
5 Bft |
| Anoka (278 m, Minnesota) |
5 Bft |
| Appleton Intl. Airport (280 m, Wisconsin) |
5 Bft |
| Arnold Palmer Regional Airport (361 m, Pennsylvania) |
5 Bft |
| Auburn Airport (268 m, Indiana) |
5 Bft |
| Aurora Airport (215 m, Illinois) |
6 Bft |
| Austin Airport (375 m, Minnesota) |
5 Bft |
| Baie-Comeau Airport (22 m, Quebec) |
6 Bft |
| Baraboo- Wisconsin Dells Airport (298 m, Wisconsin) |
5 Bft |
| Baudette Intl. Airport (329 m, Minnesota) |
6 Bft |
| Beaver Island Airport (204 m, Michigan) |
6 Bft |
| Bellefontaine Regional Airport (342 m, Ohio) |
5 Bft |
| Bemidji Regional Airport (420 m, Minnesota) |
5 Bft |
| Benson Airport (317 m, Minnesota) |
5 Bft |
| Berens River (222 m, Manitoba) |
5 Bft |
| Bishop Intl. Airport (233 m, Michigan) |
5 Bft |
| Black River Falls Area Airport (255 m, Wisconsin) |
5 Bft |
| Boscobel Airport (205 m, Wisconsin) |
5 Bft |
| Brainerd Lakes Regional Airport (374 m, Minnesota) |
5 Bft |
| Branch County Memorial Airport (292 m, Michigan) |
5 Bft |
| Brooks Field (287 m, Michigan) |
5 Bft |
| Buckeye Airport (315 m, Arizona) |
6 Bft |
| Buffalo Airport (295 m, Minnesota) |
5 Bft |
| Burlington Airport (237 m, Wisconsin) |
6 Bft |
| Cambridge Airport (287 m, Minnesota) |
5 Bft |
| Cap-Chat (5 m, Quebec) |
6 Bft |
| Cape Hooper (393 m, Nunavut) |
9 Bft |
| Cape Lisburne LRRS Airport (3 m, Alaska) |
8 Bft |
| Cape Race (27 m, Newfoundland) |
5 Bft |
| Capital Region Intl. Airport (266 m, Michigan) |
7 Bft |
| Carman (268 m, Manitoba) |
5 Bft |
| Cartwright Airport (15 m, Newfoundland) |
5 Bft |
| Carway Airport (1354 m, Alberta) |
5 Bft |
| Central Wisconsin Airport (389 m, Wisconsin) |
5 Bft |
| Charlevoix Airport (204 m, Michigan) |
5 Bft |
| Chatham Airport (19 m, Massachusetts) |
5 Bft |
| Chatham-Kent (178 m, Ontario) |
6 Bft |
| Chautauqua (525 m, New York) |
5 Bft |
| Chautauqua (211 m, New York) |
5 Bft |
| Chetek Airport (322 m, Wisconsin) |
5 Bft |
| Chicago Executive Airport (197 m, Illinois) |
6 Bft |
| Chippewa Valley Regional Airport (271 m, Wisconsin) |
5 Bft |
| Churchill Airport (29 m, Manitoba) |
5 Bft |
| Cleveland Airport (43 m, Mississippi) |
5 Bft |
| Clinton Airport (216 m, Iowa) |
5 Bft |
| Cloquet Carlton (390 m, Minnesota) |
5 Bft |
| Cove Island (181 m, Ontario) |
6 Bft |
| Crookston Airport (273 m, Minnesota) |
5 Bft |
| Crystal Airport (265 m, Minnesota) |
5 Bft |
| Cumberland Airport (378 m, Wisconsin) |
5 Bft |
| Custer Airport (188 m, Michigan) |
5 Bft |
| Délı̨nę Airport (176 m, Northwest Territories) |
6 Bft |
| Dane County Regional Airport (264 m, Wisconsin) |
5 Bft |
| Darke County Airport (307 m, Ohio) |
5 Bft |
| Davenport Airport (259 m, Iowa) |
5 Bft |
| DeKalb Airport (279 m, Illinois) |
6 Bft |
| Deerwood Rcs (341 m, Manitoba) |
6 Bft |
| Defiance Memorial Airport (219 m, Ohio) |
5 Bft |
| Delhi (232 m, Ontario) |
5 Bft |
| Delta County Airport (187 m, Michigan) |
5 Bft |
| Detroit Lakes Airport (426 m, Minnesota) |
6 Bft |
| Dodge Center Airport (398 m, Minnesota) |
6 Bft |
| Dodge County Airport (285 m, Wisconsin) |
5 Bft |
| Door (221 m, Wisconsin) |
5 Bft |
| Drummond Island Airport (204 m, Michigan) |
5 Bft |
| Dryden Airport (413 m, Ontario) |
5 Bft |
| DuPage Airport (231 m, Illinois) |
6 Bft |
| Duluth Airport (432 m, Minnesota) |
6 Bft |
| Eagle River Union Airport (500 m, Wisconsin) |
5 Bft |
| Edmonton (IAP) (707 m, Alberta) |
6 Bft |
| Edmonton Municipal Cr10 (671 m, Alberta) |
5 Bft |
| Egbert CS (251 m, Ontario) |
5 Bft |
| Elora (376 m, Ontario) |
5 Bft |
| Ely Airport (443 m, Minnesota) |
6 Bft |
| Ennadai Lake (AUT) (353 m, Nunavut) |
6 Bft |
| Ephraim (236 m, Wisconsin) |
5 Bft |
| Eveleth Muni (Awos) (421 m, Minnesota) |
5 Bft |
| Fairmont Airport (354 m, Minnesota) |
5 Bft |
| Faribault Muni Awos (322 m, Minnesota) |
5 Bft |
| Fillmore County Airport (389 m, Minnesota) |
6 Bft |
| Findlay Airport (247 m, Ohio) |
5 Bft |
| Fitch H. Beach Airport (272 m, Michigan) |
5 Bft |
| Flying Cloud Airport (276 m, Minnesota) |
5 Bft |
| Fond du Lac (246 m, Wisconsin) |
6 Bft |
| Ford Airport (360 m, Michigan) |
5 Bft |
| Forest City Airport (375 m, Iowa) |
5 Bft |
| Fort Norman AP (98 m, Northwest Territories) |
7 Bft |
| Fort Providence (162 m, Northwest Territories) |
5 Bft |
| Fort Resolution (164 m, Northwest Territories) |
5 Bft |
| Fort Simpson Airport (169 m, Northwest Territories) |
5 Bft |
| Fort Simpson Climate (168 m, Northwest Territories) |
5 Bft |
| Frankfort Dow Memorial Field (193 m, Michigan) |
5 Bft |
| Freeport Airport (262 m, Illinois) |
5 Bft |
| Fremont Airport (235 m, Michigan) |
5 Bft |
| Gaylord Airport (404 m, Michigan) |
5 Bft |
| Gimli Harbour CS (217 m, Manitoba) |
5 Bft |
| Glencoe Airport (302 m, Minnesota) |
5 Bft |
| Goderich (214 m, Ontario) |
5 Bft |
| Gogebic- Iron County Airport (375 m, Michigan) |
5 Bft |
| Goshen Airport (252 m, Indiana) |
5 Bft |
| Grand Forks Air Force Base (276 m, North Dakota) |
5 Bft |
| Grand Marais Airport (505 m, Minnesota) |
5 Bft |
| Grand Rapids (413 m, Minnesota) |
6 Bft |
| Gratiot Community Airport (230 m, Michigan) |
5 Bft |
| Greater Sudbury (190 m, Ontario) |
6 Bft |
| Hallock (250 m, Minnesota) |
6 Bft |
| Hamilton Airport (238 m, Ontario) |
6 Bft |
| Harbor Springs Airport (209 m, Michigan) |
5 Bft |
| Harrow CDA (AUT) (192 m, Ontario) |
5 Bft |
| Havre-Saint-Pierre (34 m, Quebec) |
5 Bft |
| Havre-Saint-Pierre (37 m, Quebec) |
5 Bft |
| Hay River (164 m, Northwest Territories) |
5 Bft |
| Hay River Airport (170 m, Northwest Territories) |
5 Bft |
| Heath Point (7 m, Quebec) |
6 Bft |
| Hillsdale Airport (360 m, Michigan) |
5 Bft |
| Holman Island AP (36 m, Northwest Territories) |
7 Bft |
| Hutchinson Airport (323 m, Minnesota) |
5 Bft |
| Illinois Valley Regional Airport (199 m, Illinois) |
5 Bft |
| Indianapolis Executive Airport (281 m, Indiana) |
5 Bft |
| Ingonish Beach CS (8 m, Nova Scotia) |
5 Bft |
| Ionia Airport (249 m, Michigan) |
7 Bft |
| Island Lake Airport (235 m, Manitoba) |
5 Bft |
| Jackson (305 m, Michigan) |
6 Bft |
| John H. Batten Airport (205 m, Wisconsin) |
6 Bft |
| Johnstown (696 m, Pennsylvania) |
5 Bft |
| Kalamazoo/Battle Creek Intl. Airport (266 m, Michigan) |
5 Bft |
| Kamloops Airport (345 m, British Columbia) |
5 Bft |
| Kenora Airport (406 m, Ontario) |
6 Bft |
| Kenosha Regional Airport (226 m, Wisconsin) |
6 Bft |
| Key West Airport (5 m, Florida) |
6 Bft |
| Killarney (196 m, Ontario) |
6 Bft |
| Kingston Arpt (Man) (93 m, Ontario) |
5 Bft |
| La Grande Rivière Airport (195 m, Quebec) |
6 Bft |
| La Ronge Airport (379 m, Saskatchewan) |
5 Bft |
| Lac de Gras (469 m, Northwest Territories) |
7 Bft |
| Lake Elmo Airport (284 m, Minnesota) |
5 Bft |
| Lakeland Airport (496 m, Wisconsin) |
5 Bft |
| Langlade (464 m, Wisconsin) |
5 Bft |
| Lansing Airport (188 m, Illinois) |
5 Bft |
| Lapeer Airport (254 m, Michigan) |
5 Bft |
| Lawrence J. Timmerman Airport (224 m, Wisconsin) |
6 Bft |
| Lenawee County Airport (244 m, Michigan) |
5 Bft |
| Lewis University Airport (231 m, Illinois) |
5 Bft |
| Lima Allen (296 m, Ohio) |
5 Bft |
| Litchfield Airport (347 m, Minnesota) |
5 Bft |
| Little Falls/Morrison (342 m, Minnesota) |
5 Bft |
| Livingston County Spencer J. Hardy Airport (293 m, Michigan) |
5 Bft |
| Logansport Airport (225 m, Indiana) |
5 Bft |
| London Airport (278 m, Ontario) |
5 Bft |
| London Madison County Airport (330 m, Ohio) |
5 Bft |
| Long Prairie Airport (394 m, Minnesota) |
5 Bft |
| Lorain (242 m, Ohio) |
6 Bft |
| Lupin (488 m, Nunavut) |
7 Bft |
| Lytton (225 m, British Columbia) |
6 Bft |
| Lytton Airport (225 m, British Columbia) |
6 Bft |
| Mackinac Island Airport (226 m, Michigan) |
5 Bft |
| Mahnomen Airport (379 m, Minnesota) |
5 Bft |
| Manistee (189 m, Michigan) |
5 Bft |
| Manitowish Waters Airport (491 m, Wisconsin) |
5 Bft |
| Maple Lake Airport (313 m, Minnesota) |
5 Bft |
| Marion Airport (262 m, Indiana) |
5 Bft |
| Marshfield Airport (389 m, Wisconsin) |
6 Bft |
| Mason Jewett Field Airport (280 m, Michigan) |
5 Bft |
| McGregor Airport (374 m, Minnesota) |
5 Bft |
| Menominee Airport (191 m, Michigan) |
5 Bft |
| Menomonie Airport (273 m, Wisconsin) |
5 Bft |
| MidAmerica St. Louis Airport (135 m, Illinois) |
5 Bft |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
6 Bft |
| Mineral Point (359 m, Wisconsin) |
6 Bft |
| Minneapolis (255 m, Minnesota) |
6 Bft |
| Mission Field (1418 m, Montana) |
6 Bft |
| Monroe Airport (331 m, Wisconsin) |
6 Bft |
| Monroe County Airport (258 m, Indiana) |
5 Bft |
| Morden (298 m, Manitoba) |
5 Bft |
| Morris Airport (178 m, Illinois) |
5 Bft |
| Morris Airport (344 m, Minnesota) |
5 Bft |
| Mount Forest (415 m, Ontario) |
5 Bft |
| Muskegon (193 m, Michigan) |
6 Bft |
| Natashquan Airport (9 m, Quebec) |
6 Bft |
| Natashquan Airport (11 m, Quebec) |
6 Bft |
| Neil Armstrong Airport (278 m, Ohio) |
5 Bft |
| New Lisbon Airport (276 m, Wisconsin) |
5 Bft |
| New Richmond Regional Airport (304 m, Wisconsin) |
6 Bft |
| Niagara Falls Intl. Airport (180 m, New York) |
6 Bft |
| Norman Wells (78 m, Northwest Territories) |
5 Bft |
| North Mountain (439 m, Nova Scotia) |
5 Bft |
| NorthMountain (439 m, Nova Scotia) |
5 Bft |
| Northeast Ohio Regional Airport (281 m, Ohio) |
5 Bft |
| O’Hare Intl. Airport (205 m, Illinois) |
6 Bft |
| Olivia Airport (328 m, Minnesota) |
5 Bft |
| Osceola Airport (275 m, Wisconsin) |
6 Bft |
| Owatonna (Awos) (350 m, Minnesota) |
6 Bft |
| Owosso Community Airport (224 m, Michigan) |
5 Bft |
| Paynesville Airport (360 m, Minnesota) |
5 Bft |
| Peterborough (191 m, Ontario) |
5 Bft |
| Platteville Airport (312 m, Wisconsin) |
5 Bft |
| Pontiac Oakland (299 m, Michigan) |
5 Bft |
| Port Colborne (184 m, Ontario) |
7 Bft |
| Port Meadville Airport (427 m, Pennsylvania) |
5 Bft |
| Port-Menier (55 m, Quebec) |
5 Bft |
| Portage Southport A (270 m, Manitoba) |
5 Bft |
| Prairie du Chien Airport (201 m, Wisconsin) |
5 Bft |
| Princeton Airport (298 m, Minnesota) |
5 Bft |
| Range Regional Airport (410 m, Minnesota) |
5 Bft |
| Red Deer Regional Airport (904 m, Alberta) |
6 Bft |
| Red Wing Regional Airport (239 m, Minnesota) |
5 Bft |
| Reedsburg Airport (276 m, Wisconsin) |
5 Bft |
| Regina (577 m, Saskatchewan) |
5 Bft |
| Resolute CS (68 m, Nunavut) |
5 Bft |
| Rice Lake Regional Airport (347 m, Wisconsin) |
5 Bft |
| Richard I. Bong Airport (206 m, Wisconsin) |
5 Bft |
| Rochelle Airport (238 m, Illinois) |
5 Bft |
| Rochester Intl. Airport (402 m, Minnesota) |
5 Bft |
| Rockford Airport (226 m, Illinois) |
5 Bft |
| Rocky Mountain House Airport (988 m, Alberta) |
5 Bft |
| Ryan Airfield (737 m, Arizona) |
7 Bft |
| Sable Island (1 m, Nova Scotia) |
6 Bft |
| Sable Island AP (5 m, Nova Scotia) |
6 Bft |
| Sarnia Chris Hadfield Airport (181 m, Ontario) |
5 Bft |
| Sauk Centre Muni (379 m, Minnesota) |
5 Bft |
| Sept-Îles Airport (55 m, Quebec) |
5 Bft |
| Sky Harbor Airport & Seaplane Base (186 m, Minnesota) |
5 Bft |
| Slave Lake (583 m, Alberta) |
7 Bft |
| Slave Lake Airport (583 m, Alberta) |
7 Bft |
| Solon Springs Muni (336 m, Wisconsin) |
5 Bft |
| South Haven Airport (203 m, Michigan) |
6 Bft |
| South St. Paul Airport (250 m, Minnesota) |
5 Bft |
| Southern Wisconsin Regional Airport (246 m, Wisconsin) |
6 Bft |
| Southwest Michigan Regional Airport (196 m, Michigan) |
6 Bft |
| Sparta/Fort McCoy Airport (256 m, Wisconsin) |
5 Bft |
| Spence Bay AP (28 m, Nunavut) |
5 Bft |
| Spirit River (1015 m, Alberta) |
5 Bft |
| Spirit of St. Louis Airport (140 m, Missouri) |
5 Bft |
| St. Cloud Regional Airport (312 m, Minnesota) |
5 Bft |
| St. Johns Industrial Air Park (1747 m, Arizona) |
5 Bft |
| St. Paul Downtown Airport (219 m, Minnesota) |
6 Bft |
| Stanton Airfield (280 m, Minnesota) |
6 Bft |
| Staples (392 m, Minnesota) |
6 Bft |
| Stevens Point Airport (338 m, Wisconsin) |
5 Bft |
| Stony Rapids Airport (248 m, Saskatchewan) |
5 Bft |
| Sudbury Airport (348 m, Ontario) |
6 Bft |
| Sydney Airport (72 m, Nova Scotia) |
7 Bft |
| Taloyoak Airport (28 m, Nunavut) |
5 Bft |
| Taylor (448 m, Wisconsin) |
5 Bft |
| The Forks, Winnipeg (230 m, Manitoba) |
5 Bft |
| Thief River Falls Regional Airport (340 m, Minnesota) |
5 Bft |
| Three Rivers Muni Dr Haines (251 m, Michigan) |
5 Bft |
| Toledo Executive Airport (189 m, Ohio) |
5 Bft |
| Toledo Express Airport (211 m, Ohio) |
5 Bft |
| Toledo Suburban Airport (204 m, Michigan) |
5 Bft |
| Tri-County Regional Airport (219 m, Wisconsin) |
5 Bft |
| Tuktoyaktuk (5 m, Northwest Territories) |
6 Bft |
| Umiujaq (71 m, Quebec) |
7 Bft |
| Union County Airport (311 m, Ohio) |
5 Bft |
| Vancouver Airport (4 m, British Columbia) |
6 Bft |
| Vegreville (639 m, Alberta) |
5 Bft |
| Venango Regional Airport (469 m, Pennsylvania) |
5 Bft |
| Vineland Station RCS (79 m, Ontario) |
6 Bft |
| Viroqua Airport (394 m, Wisconsin) |
5 Bft |
| Volk Field Air National Guard Base Airport (280 m, Wisconsin) |
6 Bft |
| W. K. Kellogg Airport (290 m, Michigan) |
6 Bft |
| Wadena Airport (418 m, Minnesota) |
6 Bft |
| Wales Airport (7 m, Alaska) |
6 Bft |
| Walhalla Airport (291 m, North Dakota) |
5 Bft |
| Walker Airport (411 m, Minnesota) |
5 Bft |
| Warroad International Memorial Airport (327 m, Minnesota) |
5 Bft |
| Waseca Airport (343 m, Minnesota) |
5 Bft |
| Waskish Muni Airpt (360 m, Minnesota) |
5 Bft |
| Waterloo Well AP (315 m, Ontario) |
5 Bft |
| Waterton Park Gate (1296 m, Alberta) |
5 Bft |
| Watertown Airport (254 m, Wisconsin) |
5 Bft |
| Watertown Intl. Airport (99 m, New York) |
5 Bft |
| Waukegan National Airport (222 m, Illinois) |
5 Bft |
| Waukesha (284 m, Wisconsin) |
5 Bft |
| Waupaca Airport (252 m, Wisconsin) |
5 Bft |
| Wausau Downtown Airport (365 m, Wisconsin) |
6 Bft |
| Wautoma Airport (262 m, Wisconsin) |
5 Bft |
| Wayne County Airport (346 m, Ohio) |
5 Bft |
| Wellsville Airport (646 m, New York) |
5 Bft |
| West Michigan Regional Airport (210 m, Michigan) |
6 Bft |
| Whale Cove Airport (20 m, Nunavut) |
5 Bft |
| Wiarton Airport (223 m, Ontario) |
6 Bft |
| Willoughby (191 m, Ohio) |
6 Bft |
| Windsor Airport (190 m, Ontario) |
5 Bft |
| Winona Airport (200 m, Minnesota) |
5 Bft |
| Wittman Regional Airport (246 m, Wisconsin) |
5 Bft |
| Wrigley Airport (150 m, Northwest Territories) |
6 Bft |
| Yarmouth Airport (46 m, Nova Scotia) |
5 Bft |
North - South