| Hart Island (AUT) (8 m, Nova Escócia) |
6 Bft |
| Saglek Bay (501 m, Califórnia) |
7 Bft |
| Saglek Bay Airport (483 m, Terra Nova) |
7 Bft |
| Winnipeg Aeroporto (239 m, Manitoba) |
6 Bft |
| Guthrie Aeroporto (327 m, Oklahoma) |
8 Bft |
| University of Oklahoma Westheimer Airport (357 m, Oklahoma) |
6 Bft |
| Will Rogers World Airport (398 m, Oklahoma) |
7 Bft |
| Wiley Post Airport (396 m, Oklahoma) |
7 Bft |
| Chickasha Aeroporto (351 m, Oklahoma) |
7 Bft |
| Portage Southport A (270 m, Manitoba) |
7 Bft |
| Clinton Regional Airport (492 m, Oklahoma) |
6 Bft |
| Winner Regional Airport (619 m, Dakota do Sul) |
8 Bft |
| Goodland Municipal Airport (1124 m, Kansas) |
6 Bft |
| Kit Carson County Airport (1285 m, Colorado) |
6 Bft |
| Ellsworth Air Force Base (979 m, Dakota do Sul) |
8 Bft |
| Rapid City Aeroporto (965 m, Dakota do Sul) |
9 Bft |
| Black Hills Airport (1188 m, Dakota do Sul) |
6 Bft |
| Mondell Fld AP (1272 m, Wyoming) |
6 Bft |
| Academia da Força Aérea dos Estados Unidos (1999 m, Colorado) |
6 Bft |
| Mercury/Desert Rock (1006 m, Nevada) |
6 Bft |
| Travis Air Force Base (22 m, Califórnia) |
7 Bft |
norte - sul