| Adak (5 m, Alasca) |
9 Bft |
| Aransas (8 m, Texas) |
6 Bft |
| Big Trout Lake (222 m, Ontário) |
6 Bft |
| Brevig Mission Aeroporto (12 m, Alasca) |
7 Bft |
| Chadron Municipal Airport (1011 m, Nebraska) |
7 Bft |
| Dixon Aeroporto (1996 m, Wyoming) |
6 Bft |
| Evanston Aeroporto (2177 m, Wyoming) |
7 Bft |
| Glasgow Aeroporto (693 m, Montana) |
6 Bft |
| Hanksville Airport (1355 m, Utah) |
6 Bft |
| Havre-Saint-Pierre (34 m, Quebec) |
6 Bft |
| Havre-Saint-Pierre (37 m, Quebec) |
6 Bft |
| Ile Aux Perroquets (9 m, Quebec) |
6 Bft |
| Inukjuak (25 m, Quebec) |
6 Bft |
| La Grande Rivière Airport (195 m, Quebec) |
6 Bft |
| Lamar Municipal Airport (1129 m, Colorado) |
6 Bft |
| Matagami (280 m, Califórnia) |
7 Bft |
| Matagami Airport (280 m, Quebec) |
7 Bft |
| Milford Municipal (1536 m, Utah) |
8 Bft |
| Palacios Municipal Airport (5 m, Texas) |
6 Bft |
| Pelly Bay Airport (15 m, Nunavut) |
6 Bft |
| Pine Ridge Aeroporto (1015 m, Dakota do Sul) |
6 Bft |
| Rawlins Municipal Airport (2077 m, Wyoming) |
6 Bft |
| Rouyn Airport (301 m, Quebec) |
6 Bft |
| Sept-Îles Aeroporto (55 m, Quebec) |
6 Bft |
| Seward Aeroporto (18 m, Alasca) |
6 Bft |
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
7 Bft |
| St. George Island Airport (38 m, Alasca) |
7 Bft |
| Storm Hills (261 m, Territórios do Noroeste) |
8 Bft |
| Umiujaq (71 m, Quebec) |
7 Bft |
norte - sul