| Ankeny Regional Airport (275 m, Iowa) |
26 kn |
| Arthur N. Neu Airport (375 m, Iowa) |
29 kn |
| Beatrice Municipal (403 m, Nebraska) |
25 kn |
| Boone Aeroporto (354 m, Iowa) |
26 kn |
| Clarinda (303 m, Iowa) |
29 kn |
| Clarion Municipal Airport (354 m, Iowa) |
29 kn |
| Council Bluffs Aeroporto (382 m, Iowa) |
25 kn |
| Creston (394 m, Iowa) |
28 kn |
| Custer Airport (188 m, Michigan) |
25 kn |
| Denison (388 m, Iowa) |
26 kn |
| Glencoe Aeroporto (302 m, Minnesota) |
28 kn |
| Grise Fiord Aeroporto (45 m, Nunavut) |
31 kn |
| Harlan Aeroporto (375 m, Iowa) |
27 kn |
| Instalação de Voo Wallops Aeroporto (12 m, Virgínia) |
29 kn |
| Kangirsuk (117 m, Quebec) |
27 kn |
| Le Mars Municipal Airport (365 m, Iowa) |
25 kn |
| Leesburg Executive Airport (119 m, Virgínia) |
30 kn |
| Mammoth Yosemite Airport (2173 m, Califórnia) |
33 kn |
| Morris Aeroporto (344 m, Minnesota) |
26 kn |
| Pincher Creek (1190 m, Alberta) |
26 kn |
| Plattsburgh Intl. Airport (72 m, Nova Iorque) |
28 kn |
| St James Muni Arpt (325 m, Minnesota) |
28 kn |
| St. Catharines/Niagara District Airport (98 m, Ontário) |
30 kn |
| Storm Hills (261 m, Territórios do Noroeste) |
38 kn |
norte - sul