| Abilene Aeroporto (546 m, Texas) |
6 Bft |
| Aeroporto Intercontinental George Bush (33 m, Texas) |
6 Bft |
| Aeroporto Internacional de Minneapolis-Saint Paul (255 m, Minnesota) |
6 Bft |
| Cape Dorset Aeroporto (50 m, Nunavut) |
7 Bft |
| Cape Romanzof LRRS Airport (123 m, Alasca) |
6 Bft |
| Cold Bay Aeroporto (31 m, Alasca) |
7 Bft |
| Deadhorse Airport (23 m, Alasca) |
6 Bft |
| Dubuque Regional Airport (329 m, Iowa) |
7 Bft |
| Eastern Iowa Airport (256 m, Iowa) |
6 Bft |
| Erie Intl. Airport (225 m, Pensilvânia) |
6 Bft |
| Fond du Lac (246 m, Wisconsin) |
7 Bft |
| Jack Brooks Regional Airport (7 m, Texas) |
7 Bft |
| King Cove Airport (47 m, Alasca) |
7 Bft |
| Kit Carson County Airport (1285 m, Colorado) |
7 Bft |
| Limon Aeroporto (1635 m, Colorado) |
7 Bft |
| Marion Aeroporto (262 m, Indiana) |
7 Bft |
| Mason (363 m, Iowa) |
6 Bft |
| Northeast Ohio Regional Airport (281 m, Ohio) |
6 Bft |
| Oelwen (328 m, Iowa) |
6 Bft |
| Ozona Aeroporto (726 m, Texas) |
6 Bft |
| Porter (234 m, Indiana) |
6 Bft |
| Porto Espacial e Aéreo de Mojave Aeroporto (849 m, Califórnia) |
7 Bft |
| Quad Cities Intl. Airport (181 m, Illinois) |
6 Bft |
| Toksook Bay Aeroporto (18 m, Alasca) |
7 Bft |
| Tri-County Regional Airport (219 m, Wisconsin) |
7 Bft |
| Winnipeg Aeroporto (239 m, Manitoba) |
6 Bft |
norte - sul