| Eareckson Air Station (31 m, Alasca) |
8 Bft |
| Saint John's Airport (135 m, Terra Nova) |
8 Bft |
| Gander Aeroporto (151 m, Terra Nova) |
6 Bft |
| Twillingate (AUT) (92 m, Terra Nova) |
10 Bft |
| Mary’s Harbour (11 m, Terra Nova) |
7 Bft |
| Mary's Harbour Aeroporto (12 m, Terra Nova) |
7 Bft |
| St.Anthony A (32 m, Terra Nova) |
8 Bft |
| São Pedro (24 m, Saint-Pierre e Miquelon) |
7 Bft |
| Blanc-Sablon Airport (32 m, Quebec) |
8 Bft |
| Sable Island (1 m, Nova Escócia) |
7 Bft |
| Sable Island Airport (5 m, Nova Escócia) |
7 Bft |
| Hart Island (AUT) (8 m, Nova Escócia) |
7 Bft |
| Nain (12 m, Terra Nova) |
7 Bft |
| Ile Aux Perroquets (9 m, Quebec) |
8 Bft |
| University Park Airport (378 m, Pensilvânia) |
6 Bft |
| Wellsville Municipal Airport (646 m, Nova Iorque) |
7 Bft |
| Buffalo Niagara Intl. Airport (219 m, Nova Iorque) |
6 Bft |
| Petersburg/Grant C. Arpt (293 m, Virgínia Ocidental) |
7 Bft |
| Chautauqua (211 m, Nova Iorque) |
6 Bft |
| Hot Springs (1153 m, Virgínia) |
6 Bft |
| Western Islands (191 m, Ontário) |
9 Bft |
| Waterloo Well Airport (315 m, Ontário) |
6 Bft |
| Greater Sudbury (190 m, Ontário) |
7 Bft |
| Hillsville (834 m, Virgínia) |
6 Bft |
| Wiarton Airport (223 m, Ontário) |
7 Bft |
| London Aeroporto (278 m, Ontário) |
6 Bft |
| Mountain Empire Airport (780 m, Virgínia) |
6 Bft |
| Willoughby (191 m, Ohio) |
7 Bft |
| Ashe County Airport (969 m, Carolina do Norte) |
8 Bft |
| Cuyahoga County Airport (268 m, Ohio) |
6 Bft |
| Aeroporto de Cleveland Burke Lakefront (178 m, Ohio) |
7 Bft |
| Cove Island (181 m, Ontário) |
8 Bft |
| Great Duck Island (183 m, Ontário) |
7 Bft |
| Coleman A. Young Intl. Airport (191 m, Michigan) |
6 Bft |
| Aeroporto Metropolitano de Detroit Wayne County (202 m, Michigan) |
6 Bft |
| Pontiac Oakland (299 m, Michigan) |
8 Bft |
| MBS Intl. Airport (204 m, Michigan) |
6 Bft |
| Sault Ste. Marie Municipal Airport (218 m, Michigan) |
6 Bft |
| Jackson (305 m, Michigan) |
6 Bft |
| Sault Ste Marie (192 m, Ontário) |
7 Bft |
| Cheboygan Aeroporto (195 m, Michigan) |
6 Bft |
| Mackinac Island Airport (226 m, Michigan) |
6 Bft |
| Pellston Regional Airport (217 m, Michigan) |
7 Bft |
| Beaver Island Airport (204 m, Michigan) |
6 Bft |
| Copper Harbor Ramos (186 m, Michigan) |
7 Bft |
| Houghton (327 m, Michigan) |
7 Bft |
| Sidney Municipal Airport (1312 m, Nebraska) |
7 Bft |
| Kimball Aeroporto (1501 m, Nebraska) |
7 Bft |
| Meadow Lake Airport (2095 m, Colorado) |
6 Bft |
| Cheyenne Regional Airport (1872 m, Wyoming) |
9 Bft |
| Pine Springs (1663 m, Texas) |
7 Bft |
| F. E. Warren Air Force Base (1878 m, Wyoming) |
8 Bft |
| Rocky Mountain Metropolitan Airport (1724 m, Colorado) |
9 Bft |
| Erie Municipal Airport (1564 m, Colorado) |
6 Bft |
| Vance Brand Airport (1541 m, Colorado) |
6 Bft |
| Boulder Municipal Airport (1612 m, Colorado) |
6 Bft |
| Sierra Blanca Regional Airport (2076 m, Novo México) |
7 Bft |
| Moose Jaw (577 m, Saskatchewan) |
7 Bft |
| Moose Jaw (577 m, Saskatchewan) |
6 Bft |
| Laramie Aeroporto (2218 m, Wyoming) |
7 Bft |
| Rea Point (15 m, Nunavut) |
6 Bft |
| Lake County Airport (3026 m, Colorado) |
6 Bft |
| Shively Field Airport (2138 m, Wyoming) |
7 Bft |
| Rawlins Municipal Airport (2077 m, Wyoming) |
7 Bft |
| Swift Current Airport (818 m, Saskatchewan) |
7 Bft |
| SwiftCurrent (820 m, Saskatchewan) |
7 Bft |
| Yellowstone Regional Airport (1553 m, Wyoming) |
7 Bft |
| Cypress Hills Park (1271 m, Saskatchewan) |
6 Bft |
| Dubois Aeroporto (2224 m, Wyoming) |
6 Bft |
| Jimmy Lake (636 m, Saskatchewan) |
6 Bft |
| Mission Field (1418 m, Montana) |
7 Bft |
| Onefour CDA (935 m, Alberta) |
9 Bft |
| Kemmerer Municipal Airport (2220 m, Wyoming) |
8 Bft |
| Cut Bank Aeroporto (1169 m, Montana) |
7 Bft |
| Waterton Park Gate (1296 m, Alberta) |
6 Bft |
| Van Nuys Aeroporto (244 m, Califórnia) |
7 Bft |
| Santa Maria Public Airport (73 m, Califórnia) |
6 Bft |
| Base da Força Espacial de Vandenberg (112 m, Califórnia) |
6 Bft |
| Naval Air Station Whidbey (10 m, Washington) |
7 Bft |
| McNary Field Airport (61 m, Oregon) |
6 Bft |
| Kelp Reefs (1 m, Colúmbia Britânica) |
6 Bft |
| Astoria Regional Airport (7 m, Oregon) |
6 Bft |
| Newport Municipal Airport (37 m, Oregon) |
7 Bft |
| Herbert Isl. (17 m, Colúmbia Britânica) |
8 Bft |
| Solander Island (99 m, Colúmbia Britânica) |
7 Bft |
| Pohakuloa Training Area (1887 m, Havaí) |
6 Bft |
| Lanai City Aeroporto (399 m, Havaí) |
6 Bft |
norte - sul