| Adak (5 m, Alaska) |
7 Bft |
| Baie-Comeau Port lotniczy (22 m, Quebec) |
6 Bft |
| Bastrop Port lotniczy (51 m, Luizjana) |
6 Bft |
| Big Trout Lake (222 m, Ontario) |
6 Bft |
| Chadron Municipal Airport (1011 m, Nebraska) |
6 Bft |
| Chignik Port lotniczy (15 m, Alaska) |
6 Bft |
| Delta Port lotniczy (1451 m, Utah) |
7 Bft |
| Greater Rochester Intl. Airport (169 m, Nowy Jork) |
7 Bft |
| Greenville Mid-Delta Airport (40 m, Missisipi) |
7 Bft |
| Hill Air Force Base (1459 m, Utah) |
6 Bft |
| Houghton (327 m, Michigan) |
6 Bft |
| Hutchinson (931 m, Teksas) |
6 Bft |
| Kapuskasing (227 m, Ontario) |
6 Bft |
| Katatota Wyspa (AUT) (261 m, Ontario) |
7 Bft |
| Lamar Municipal Airport (1129 m, Kolorado) |
8 Bft |
| Logan-Cache Airport (1358 m, Utah) |
7 Bft |
| Melrose Gunnery Range (1326 m, Nowy Meksyk) |
6 Bft |
| Mojave Air and Space Port Airport (849 m, Kalifornia) |
6 Bft |
| Monroe Regional Airport (24 m, Luizjana) |
7 Bft |
| Mont-Joli Airport (54 m, Quebec) |
7 Bft |
| Monticello Municipal Airport (36 m, Arkansas) |
6 Bft |
| Naval Air Station Corpus Christi (6 m, Teksas) |
6 Bft |
| Palm Springs Intl. Airport (141 m, Kalifornia) |
6 Bft |
| Port lotniczy Alexandria (27 m, Luizjana) |
7 Bft |
| Port lotniczy El Paso (1194 m, Teksas) |
6 Bft |
| Port lotniczy Provo (1369 m, Utah) |
7 Bft |
| Port lotniczy San Francisco (5 m, Kalifornia) |
6 Bft |
| Sept-Îles Port lotniczy (55 m, Quebec) |
6 Bft |
| Tonopah Airport (1654 m, Nevada) |
8 Bft |
| Tucumcari Municipal Airport (1234 m, Nowy Meksyk) |
7 Bft |
| Umiujaq (71 m, Quebec) |
7 Bft |
| Wawa (287 m, Ontario) |
7 Bft |
| Wendover Port lotniczy (1292 m, Utah) |
8 Bft |
północ - południe