| Astoria Regional Airport (7 m, Oregon) |
56 km/h |
| Ballenas Island (13 m, Columbia Britannica) |
63 km/h |
| Bellingham Intl. Airport (45 m, Washington) |
65 km/h |
| Bethel Aeroporto (44 m, Alaska) |
65 km/h |
| Black Hills Airport (1188 m, Dakota del Sud) |
52 km/h |
| Bonilla Island (17 m, Columbia Britannica) |
59 km/h |
| Bow Island (817 m, Alberta) |
59 km/h |
| Bowerman Airport (3 m, Washington) |
74 km/h |
| Bozeman Yellowstone Intl. Airport (1349 m, Montana) |
50 km/h |
| Brevig Mission Aeroporto (12 m, Alaska) |
74 km/h |
| Buffalo (881 m, Dakota del Sud) |
63 km/h |
| Campbell River Airport (106 m, Columbia Britannica) |
50 km/h |
| Cape Romanzof LRRS Airport (123 m, Alaska) |
80 km/h |
| Cardston (1136 m, Alberta) |
48 km/h |
| Chevak Airport (23 m, Alaska) |
56 km/h |
| Claresholm (1012 m, Alberta) |
48 km/h |
| Cold Bay Aeroporto (31 m, Alaska) |
52 km/h |
| Comox (26 m, Columbia Britannica) |
61 km/h |
| Cut Bank Aeroporto (1169 m, Montana) |
70 km/h |
| Cypress Hills Park (1271 m, Saskatchewan) |
50 km/h |
| Dickinson Theodore Roosevelt Regional Airport (787 m, Dakota del Nord) |
50 km/h |
| Eastend Cypress (1080 m, Saskatchewan) |
46 km/h |
| Ellsworth Air Force Base (979 m, Dakota del Sud) |
52 km/h |
| False Pass Aeroporto (6 m, Alaska) |
67 km/h |
| Friday Harbor Aeroporto (33 m, Washington) |
46 km/h |
| General William J. Fox Airfield (712 m, California) |
50 km/h |
| Great Falls Intl. Airport (1116 m, Montana) |
50 km/h |
| Havre (792 m, Montana) |
48 km/h |
| Herbert Isl. (17 m, Columbia Britannica) |
52 km/h |
| Hettinger Municipal Airport (824 m, Dakota del Nord) |
52 km/h |
| Holman Island AP (36 m, Territori del Nord-Ovest) |
63 km/h |
| Hydaburg Seaplane Base (1 m, Alaska) |
52 km/h |
| King Cove Airport (47 m, Alaska) |
57 km/h |
| Kipnuk Airport (3 m, Alaska) |
57 km/h |
| Lethbridge (929 m, Alberta) |
65 km/h |
| McAlester Regional Airport (231 m, Oklahoma) |
81 km/h |
| Milk River (1050 m, Alberta) |
54 km/h |
| Naval Air Station Whidbey (10 m, Washington) |
69 km/h |
| Nome Aeroporto (6 m, Alaska) |
56 km/h |
| Norman Wells (78 m, Territori del Nord-Ovest) |
54 km/h |
| Onefour CDA (935 m, Alberta) |
54 km/h |
| Paine Field (185 m, Washington) |
57 km/h |
| Philip Aeroporto (673 m, Dakota del Sud) |
57 km/h |
| Pincher Creek (1190 m, Alberta) |
56 km/h |
| Pincher Creek Aeroporto (1190 m, Alberta) |
56 km/h |
| Platinum Airport (5 m, Alaska) |
54 km/h |
| Pohakuloa Training Area (1887 m, Hawaii) |
67 km/h |
| Point Hope Aeroporto (4 m, Alaska) |
59 km/h |
| Port Isabel AP (5 m, Texas) |
48 km/h |
| Quillayute Airport (55 m, Washington) |
50 km/h |
| Rapid City Aeroporto (965 m, Dakota del Sud) |
57 km/h |
| Rose Spit (7 m, Columbia Britannica) |
65 km/h |
| Sagona Island (60 m, Terranova) |
46 km/h |
| Sandberg Airport (1379 m, California) |
59 km/h |
| Scammon Bay Aeroporto (4 m, Alaska) |
46 km/h |
| Scholes International Airport at Galveston (16 m, Texas) |
50 km/h |
| Shishmaref Aeroporto (2 m, Alaska) |
59 km/h |
| Sidney- Richland Municipal Airport (605 m, Montana) |
50 km/h |
| Sisters Island (20 m, Columbia Britannica) |
83 km/h |
| Southwest Wyoming Regional Airport (2060 m, Wyoming) |
46 km/h |
| Spazioporto di Mojave Aeroporto (849 m, California) |
48 km/h |
| St. Paul (9 m, Alaska) |
52 km/h |
| Storm Hills (261 m, Territori del Nord-Ovest) |
48 km/h |
| Tin City LRRS Airport (83 m, Alaska) |
70 km/h |
| Toksook Bay Aeroporto (18 m, Alaska) |
57 km/h |
| Umiujaq (71 m, Québec) |
50 km/h |
| Val Marie Southeast (785 m, Saskatchewan) |
54 km/h |
| Valley Intl. Airport (10 m, Texas) |
48 km/h |
| Wales Aeroporto (7 m, Alaska) |
63 km/h |
| Waterton Park Gate (1296 m, Alberta) |
69 km/h |
| William P. Hobby Airport (14 m, Texas) |
48 km/h |
| Winner Regional Airport (619 m, Dakota del Sud) |
54 km/h |
nord - sud