| Winner Regional Airport (619 m, South Dakota) |
54 km/h |
| Waterton Park Gate (1296 m, Alberta) |
50 km/h |
| Tucumcari Municipal Airport (1234 m, New Mexico) |
48 km/h |
| Truth or Consequences Municipal Airport (1481 m, New Mexico) |
48 km/h |
| Sainte-Madeleine-de-la-Rivière-Madeleine (29 m, Québec) |
50 km/h |
| Rugby Flughafen (472 m, North Dakota) |
50 km/h |
| Rapid City Flughafen (965 m, South Dakota) |
50 km/h |
| Pilot Mound (475 m, Manitoba) |
52 km/h |
| Pierre Regional Airport (528 m, South Dakota) |
52 km/h |
| Perry Stokes Airport (1756 m, Colorado) |
48 km/h |
| Oakes Airport (400 m, North Dakota) |
65 km/h |
| Naval Outlying Landing Field San Nicolas (174 m, Kalifornien) |
46 km/h |
| Mount Washington Flughafen (1910 m, New Hampshire) |
69 km/h |
| Mojave Air & Space Port Flughafen (849 m, Kalifornien) |
52 km/h |
| Mobridge Airport (508 m, South Dakota) |
48 km/h |
| Lytton Flughafen (225 m, British Columbia) |
48 km/h |
| Lytton (225 m, British Columbia) |
48 km/h |
| Langdon Airport (490 m, North Dakota) |
56 km/h |
| Huron Flughafen (393 m, South Dakota) |
46 km/h |
| Harry Stern Airport (295 m, North Dakota) |
50 km/h |
Nord - Süd