| Aberdeen Port lotniczy (397 m, Dakota Południowa) |
7 Bft |
| Abraham Lincoln Capital Airport (187 m, Illinois) |
7 Bft |
| Akron- Canton Airport (377 m, Ohio) |
8 Bft |
| Albion Municipal Airport (550 m, Nebraska) |
6 Bft |
| Algona Municipal Airport (372 m, Iowa) |
7 Bft |
| Alpena (211 m, Michigan) |
6 Bft |
| Anderson Municipal Airport (280 m, Indiana) |
6 Bft |
| Ankeny Regional Airport (275 m, Iowa) |
6 Bft |
| Antrim (190 m, Michigan) |
6 Bft |
| Appleton Port lotniczy (310 m, Wisconsin) |
7 Bft |
| Aransas (8 m, Teksas) |
7 Bft |
| Arthur N. Neu Airport (375 m, Iowa) |
7 Bft |
| Audubon County Airport (392 m, Iowa) |
6 Bft |
| Aurora Municipal Airport (548 m, Nebraska) |
7 Bft |
| Bad Axe (234 m, Michigan) |
6 Bft |
| Barkley Regional Airport (126 m, Kentucky) |
6 Bft |
| Barnes Port lotniczy (427 m, Dakota Północna) |
6 Bft |
| Barstow-Daggett Airport (587 m, Kalifornia) |
6 Bft |
| Beaven Wyspa (16 m, Nowa Szkocja) |
8 Bft |
| Bellefontaine Regional Airport (342 m, Ohio) |
7 Bft |
| Bishop Intl. Airport (233 m, Michigan) |
8 Bft |
| Blackwell Port lotniczy (314 m, Oklahoma) |
6 Bft |
| Blair Port lotniczy (404 m, Nebraska) |
6 Bft |
| Blosser Municipal Airport (452 m, Kansas) |
6 Bft |
| Blue Grass Airport (301 m, Kentucky) |
8 Bft |
| Boone Port lotniczy (354 m, Iowa) |
7 Bft |
| Bowling Green (160 m, Kentucky) |
6 Bft |
| Bowman Field (167 m, Kentucky) |
7 Bft |
| Brainerd Lakes Regional Airport (374 m, Minnesota) |
6 Bft |
| Branson West Airport (411 m, Missouri) |
6 Bft |
| Brookings Regional Airport (502 m, Dakota Południowa) |
6 Bft |
| Buffalo Port lotniczy (295 m, Minnesota) |
6 Bft |
| CFB Bagotville (159 m, Quebec) |
6 Bft |
| Cairo Port lotniczy (98 m, Illinois) |
6 Bft |
| Canby Port lotniczy (364 m, Minnesota) |
8 Bft |
| Cando Port lotniczy (450 m, Dakota Północna) |
6 Bft |
| Cape Newenham LRRS Airport (165 m, Alaska) |
6 Bft |
| Carmi Port lotniczy (118 m, Illinois) |
7 Bft |
| Central Nebraska Regional Airport (566 m, Nebraska) |
7 Bft |
| Chan Gurney Municipal Airport (398 m, Dakota Południowa) |
7 Bft |
| Chanute Martin Johnson Airport (298 m, Kansas) |
6 Bft |
| Chautauqua (211 m, Nowy Jork) |
7 Bft |
| Cherry Capital Airport (188 m, Michigan) |
7 Bft |
| Chicago Executive Airport (197 m, Illinois) |
6 Bft |
| Chippewa (244 m, Michigan) |
6 Bft |
| Cleveland Burke Lakefront Airport (178 m, Ohio) |
9 Bft |
| Coles (220 m, Illinois) |
8 Bft |
| Columbus Municipal Airport (440 m, Nebraska) |
7 Bft |
| Council Bluffs Port lotniczy (382 m, Iowa) |
7 Bft |
| Covington Port lotniczy (267 m, Kentucky) |
6 Bft |
| Creston (394 m, Iowa) |
7 Bft |
| Crookston Municipal Airport (273 m, Minnesota) |
6 Bft |
| Cuyahoga County Airport (268 m, Ohio) |
7 Bft |
| Darke County Airport (307 m, Ohio) |
6 Bft |
| Davenport Municipal Airport (259 m, Iowa) |
7 Bft |
| Daviess County Airport (144 m, Indiana) |
6 Bft |
| Dayton- Wright Brothers Airport (293 m, Ohio) |
8 Bft |
| Defiance Memorial Airport (219 m, Ohio) |
7 Bft |
| Delaware (286 m, Indiana) |
6 Bft |
| Delaware Port lotniczy (288 m, Ohio) |
6 Bft |
| Destin (7 m, Georgia) |
6 Bft |
| Detroit Lakes Airport (426 m, Minnesota) |
6 Bft |
| Door (221 m, Wisconsin) |
6 Bft |
| Edgar County Airport (199 m, Illinois) |
6 Bft |
| Elbow Lake (367 m, Minnesota) |
7 Bft |
| Emporia Municipal Airport (368 m, Kansas) |
7 Bft |
| Ephraim (236 m, Wisconsin) |
6 Bft |
| Estherville Muni (401 m, Iowa) |
8 Bft |
| Evansville Port lotniczy (118 m, Indiana) |
7 Bft |
| Fairfield County Airport (264 m, Ohio) |
7 Bft |
| Fairfield Municipal Airport (133 m, Illinois) |
6 Bft |
| Fairmont Municipal Airport (354 m, Minnesota) |
7 Bft |
| Falls City/Brenner (300 m, Nebraska) |
8 Bft |
| Fergus Falls Municipal Airport (361 m, Minnesota) |
6 Bft |
| Findlay Airport (247 m, Ohio) |
8 Bft |
| Fitch H. Beach Airport (272 m, Michigan) |
6 Bft |
| Flora (144 m, Illinois) |
7 Bft |
| Flying Cloud Airport (276 m, Minnesota) |
7 Bft |
| Fond du Lac (246 m, Wisconsin) |
6 Bft |
| Fort Dodge Regional Airport (355 m, Iowa) |
6 Bft |
| Fort Wayne Intl. Airport (252 m, Indiana) |
8 Bft |
| Francis S. Gabreski Airport (20 m, Nowy Jork) |
6 Bft |
| Fremont Port lotniczy (379 m, Nebraska) |
7 Bft |
| Gaylord Port lotniczy (404 m, Michigan) |
8 Bft |
| Goderich (214 m, Ontario) |
7 Bft |
| Godman Army Airfield (239 m, Kentucky) |
7 Bft |
| Goshen Municipal Airport (252 m, Indiana) |
6 Bft |
| Grafton Port lotniczy (251 m, Dakota Północna) |
7 Bft |
| Grand Marais (186 m, Minnesota) |
8 Bft |
| Grand Marais Port lotniczy (505 m, Minnesota) |
6 Bft |
| Granite Falls Municipal Airport (319 m, Minnesota) |
7 Bft |
| Gratiot Community Airport (230 m, Michigan) |
6 Bft |
| Greater Rochester Intl. Airport (169 m, Nowy Jork) |
6 Bft |
| Gwinner Port lotniczy (386 m, Dakota Północna) |
6 Bft |
| Hannibal Regional Airport (234 m, Missouri) |
6 Bft |
| Harbor Beach(Ramos) (183 m, Michigan) |
7 Bft |
| Harlan Port lotniczy (375 m, Iowa) |
6 Bft |
| Harry Stern Airport (295 m, Dakota Północna) |
7 Bft |
| Hastings Municipal Airport (596 m, Nebraska) |
7 Bft |
| Huntingburg Port lotniczy (161 m, Indiana) |
6 Bft |
| Huntington Port lotniczy (246 m, Indiana) |
7 Bft |
| Huron Port lotniczy (393 m, Dakota Południowa) |
8 Bft |
| Hutchinson Municipal Airport (462 m, Kansas) |
7 Bft |
| Hutchinson Municipal Airport (323 m, Minnesota) |
7 Bft |
| Indianapolis Mount Comfort (263 m, Indiana) |
7 Bft |
| Iowa City Municipal Airport (198 m, Iowa) |
6 Bft |
| Iowa Falls Port lotniczy (347 m, Iowa) |
6 Bft |
| Jackson Municipal Airport (441 m, Minnesota) |
7 Bft |
| Jamestown Regional Airport (454 m, Dakota Północna) |
7 Bft |
| Jasper County Airport (213 m, Indiana) |
6 Bft |
| John F. Kennedy Memorial Airport (251 m, Wisconsin) |
7 Bft |
| Kalamazoo/Battle Creek Intl. Airport (266 m, Michigan) |
6 Bft |
| Keokuk Municipal Airport (205 m, Iowa) |
6 Bft |
| Key West Port lotniczy (5 m, Floryda) |
6 Bft |
| Knox Port lotniczy (209 m, Indiana) |
6 Bft |
| Knoxville (283 m, Iowa) |
6 Bft |
| Kokomo Municipal Airport (253 m, Indiana) |
7 Bft |
| Komakuk Beach (13 m, Jukon) |
8 Bft |
| LaGrange Callaway Airport (211 m, Georgia) |
7 Bft |
| Lamoni (342 m, Iowa) |
6 Bft |
| Lansing Port lotniczy (188 m, Illinois) |
6 Bft |
| Lawrence Regional Airport (254 m, Kansas) |
6 Bft |
| Lawrenceville- Vincennes Intl. Airport (131 m, Illinois) |
7 Bft |
| Le Mars Municipal Airport (365 m, Iowa) |
7 Bft |
| Lebanon-Springfield Airport (264 m, Kentucky) |
7 Bft |
| Lee C. Fine Memorial Airport (265 m, Missouri) |
6 Bft |
| Leesburg Intl. Airport (125 m, Floryda) |
7 Bft |
| Lenawee County Airport (244 m, Michigan) |
7 Bft |
| Lewis University Airport (231 m, Illinois) |
6 Bft |
| Lima Allen (296 m, Ohio) |
8 Bft |
| Litchfield Municipal Airport (210 m, Illinois) |
6 Bft |
| Litchfield Port lotniczy (347 m, Minnesota) |
6 Bft |
| Livingston County Spencer J. Hardy Airport (293 m, Michigan) |
7 Bft |
| London Port lotniczy (278 m, Ontario) |
7 Bft |
| Lorain (242 m, Ohio) |
7 Bft |
| Luverne Municipal Airport (436 m, Minnesota) |
7 Bft |
| MBS Intl. Airport (204 m, Michigan) |
8 Bft |
| Macomb Municipal Airport (216 m, Illinois) |
7 Bft |
| Mahnomen Port lotniczy (379 m, Minnesota) |
6 Bft |
| Mankato Regional Airport (311 m, Minnesota) |
7 Bft |
| Mansfield Lahm Regional Airport (395 m, Ohio) |
7 Bft |
| Marion Municipal Airport (303 m, Ohio) |
8 Bft |
| Marion Port lotniczy (262 m, Indiana) |
7 Bft |
| Marshall Town Muni (296 m, Iowa) |
6 Bft |
| Martha's Vineyard Airport (21 m, Massachusetts) |
7 Bft |
| Mason (197 m, Michigan) |
7 Bft |
| Mason Jewett Field Airport (280 m, Michigan) |
6 Bft |
| McConnell Air Force Base (413 m, Kansas) |
7 Bft |
| Medicine Lodge (467 m, Kansas) |
7 Bft |
| Millard Airport (320 m, Nebraska) |
6 Bft |
| Mitchell Municipal Airport (397 m, Dakota Południowa) |
8 Bft |
| Mobridge Port lotniczy (508 m, Dakota Południowa) |
6 Bft |
| Montauk Airport (2 m, Nowy Jork) |
6 Bft |
| Montevideo (Awos) (315 m, Minnesota) |
7 Bft |
| Moorhead Municipal Airport (280 m, Minnesota) |
7 Bft |
| Morris Port lotniczy (344 m, Minnesota) |
7 Bft |
| Mount Carmel Port lotniczy (131 m, Illinois) |
7 Bft |
| Nantucket Memorial Airport (13 m, Massachusetts) |
7 Bft |
| Nashville Intl. Airport (180 m, Tennessee) |
7 Bft |
| Naval Outlying Landing Field San Nicolas (174 m, Kalifornia) |
7 Bft |
| Nebraska City Municipal Airport (354 m, Nebraska) |
7 Bft |
| New Bedford Regional Airport (23 m, Massachusetts) |
7 Bft |
| New Ulm Municipal Airport (308 m, Minnesota) |
7 Bft |
| Newport State Airport (52 m, Rhode Island) |
7 Bft |
| Norfolk Regional Airport (473 m, Nebraska) |
7 Bft |
| North Mountain (439 m, Nowa Szkocja) |
6 Bft |
| NorthMountain (439 m, Nowa Szkocja) |
6 Bft |
| Northeast Ohio Regional Airport (281 m, Ohio) |
8 Bft |
| Oakes Port lotniczy (400 m, Dakota Północna) |
7 Bft |
| Oakland (299 m, Michigan) |
6 Bft |
| Offutt Air Force Base (319 m, Nebraska) |
7 Bft |
| Ogoki Post Airport (181 m, Ontario) |
6 Bft |
| Ohio State University Airport (276 m, Ohio) |
8 Bft |
| Olivia Port lotniczy (328 m, Minnesota) |
6 Bft |
| Omaha/Eppley Field, Lotnisko (299 m, Nebraska) |
6 Bft |
| Ord Port lotniczy (631 m, Nebraska) |
7 Bft |
| Ortonville (335 m, Minnesota) |
7 Bft |
| Otis Air National Guard Base (40 m, Massachusetts) |
7 Bft |
| Owatonna (Awos) (350 m, Minnesota) |
6 Bft |
| Owosso Community Airport (224 m, Michigan) |
7 Bft |
| Palacios Municipal Airport (5 m, Teksas) |
6 Bft |
| Park Rapids Municip (437 m, Minnesota) |
6 Bft |
| Perry Municipal Airport (309 m, Iowa) |
6 Bft |
| Pickle Lake Port lotniczy (391 m, Ontario) |
7 Bft |
| Pickle Lake(Man) (386 m, Ontario) |
7 Bft |
| Pittsfield (216 m, Illinois) |
6 Bft |
| Plattsmouth Port lotniczy (366 m, Nebraska) |
6 Bft |
| Plymouth Municipal Airport (45 m, Massachusetts) |
7 Bft |
| Port lotniczy Block (33 m, Rhode Island) |
6 Bft |
| Port lotniczy Central Illinois (267 m, Illinois) |
7 Bft |
| Port lotniczy Chicago-Midway (190 m, Illinois) |
6 Bft |
| Port lotniczy Chicago-O'Hare (205 m, Illinois) |
6 Bft |
| Port lotniczy Cleveland-Hopkins (245 m, Ohio) |
7 Bft |
| Port lotniczy Des Moines (294 m, Iowa) |
7 Bft |
| Port lotniczy Erie (225 m, Pensylwania) |
8 Bft |
| Port lotniczy Fargo-Hector (274 m, Dakota Północna) |
8 Bft |
| Port lotniczy Fort Smith (141 m, Arkansas) |
6 Bft |
| Port lotniczy Gerald R. Ford (245 m, Michigan) |
7 Bft |
| Port lotniczy Kansas (313 m, Missouri) |
7 Bft |
| Port lotniczy Lansing (266 m, Michigan) |
7 Bft |
| Port lotniczy Lincoln (362 m, Nebraska) |
8 Bft |
| Port lotniczy Louisville (149 m, Kentucky) |
7 Bft |
| Port lotniczy Port Columbus (258 m, Ohio) |
7 Bft |
| Port lotniczy Quebéc-Jean Lesage (74 m, Quebec) |
6 Bft |
| Port lotniczy Sarnia (181 m, Ontario) |
7 Bft |
| Port lotniczy T. F. Green (19 m, Rhode Island) |
7 Bft |
| Port lotniczy Tampa (3 m, Floryda) |
6 Bft |
| Port lotniczy University of Illinois Willard (230 m, Illinois) |
7 Bft |
| Port lotniczy Wichita Mid-Continent (409 m, Kansas) |
7 Bft |
| Port lotniczy Will Rogers (398 m, Oklahoma) |
6 Bft |
| Port lotniczy Yarmouth (46 m, Nowa Szkocja) |
7 Bft |
| Porter (234 m, Indiana) |
6 Bft |
| Provincetown Port lotniczy (2 m, Massachusetts) |
6 Bft |
| Quincy Regional Airport (232 m, Illinois) |
7 Bft |
| Quonset State Airport (6 m, Rhode Island) |
7 Bft |
| Red Oak Municipal Airport (318 m, Iowa) |
6 Bft |
| Redwood Falls Muni (312 m, Minnesota) |
7 Bft |
| Rolla National Airport (335 m, Missouri) |
6 Bft |
| Roscommon (351 m, Michigan) |
7 Bft |
| Rosecrans Memorial Airport (246 m, Missouri) |
6 Bft |
| Russell Port lotniczy (566 m, Kansas) |
6 Bft |
| Sable Island (1 m, Nowa Szkocja) |
6 Bft |
| Sable Wyspa, Lotnisko (5 m, Nowa Szkocja) |
6 Bft |
| Saginaw (183 m, Michigan) |
7 Bft |
| Salina Regional Airport (385 m, Kansas) |
6 Bft |
| Sarasota (9 m, Floryda) |
6 Bft |
| Sedalia Regional Airport (277 m, Missouri) |
6 Bft |
| Sheldon (432 m, Iowa) |
7 Bft |
| Sioux Falls Regional Airport (435 m, Dakota Południowa) |
8 Bft |
| Sioux Gateway Airport (336 m, Iowa) |
9 Bft |
| Sisseton Port lotniczy (354 m, Dakota Południowa) |
7 Bft |
| Slayton Port lotniczy (495 m, Minnesota) |
7 Bft |
| Southern Illinois Airport (125 m, Illinois) |
8 Bft |
| Southwest Minnesota Regional Airport (359 m, Minnesota) |
8 Bft |
| Spencer Port lotniczy (408 m, Iowa) |
8 Bft |
| St James Muni, Lotnisko (325 m, Minnesota) |
7 Bft |
| St. Charles (133 m, Missouri) |
7 Bft |
| St. Cloud Regional Airport (312 m, Minnesota) |
7 Bft |
| St. Louis Downtown Airport (126 m, Illinois) |
7 Bft |
| St. Pete (3 m, Floryda) |
6 Bft |
| Storm Hills (261 m, Terytoria Północno-Zachodnie) |
9 Bft |
| Storm Lake Municipal Airport (454 m, Iowa) |
7 Bft |
| Stuart Powell Field (312 m, Kentucky) |
6 Bft |
| Tekamah (Asos) (312 m, Nebraska) |
8 Bft |
| Tinker Air Force Base (384 m, Oklahoma) |
6 Bft |
| Toledo Executive Airport (189 m, Ohio) |
8 Bft |
| Topeka Regional Airport (325 m, Kansas) |
6 Bft |
| Tracy Municipal Airport (408 m, Minnesota) |
8 Bft |
| Troy Municipal Airport (121 m, Alabama) |
7 Bft |
| Tuscola Area Airport (214 m, Michigan) |
6 Bft |
| Union County Airport (311 m, Ohio) |
6 Bft |
| Venice Municipal Airport (6 m, Floryda) |
6 Bft |
| Vermilion Regional Airport (212 m, Illinois) |
6 Bft |
| Veterans Airport of Southern Illinois (144 m, Illinois) |
7 Bft |
| Victoria Regional Airport (36 m, Teksas) |
6 Bft |
| Wahoo Municipal Airport (373 m, Nebraska) |
6 Bft |
| Waseca Municipal Airport (343 m, Minnesota) |
6 Bft |
| Watertown Regional Airport (532 m, Dakota Południowa) |
7 Bft |
| Webster City (342 m, Iowa) |
7 Bft |
| Western Islands (191 m, Ontario) |
7 Bft |
| Wexford (396 m, Michigan) |
6 Bft |
| Wheaton Municipal Airport (313 m, Minnesota) |
7 Bft |
| Wiarton Airport (223 m, Ontario) |
8 Bft |
| Wiley Post Airport (396 m, Oklahoma) |
6 Bft |
| Willmar Municipal Airport (343 m, Minnesota) |
7 Bft |
| Willoughby (191 m, Ohio) |
7 Bft |
| Wilmington Port lotniczy (326 m, Pensylwania) |
6 Bft |
| Wittman Regional Airport (246 m, Wisconsin) |
7 Bft |
| York Municipal Airport (509 m, Nebraska) |
6 Bft |
| Zephyrhills Port lotniczy (27 m, Floryda) |
7 Bft |
północ - południe