Airports 1,951 to 2,000
National Parachute Test Range - Superstition Airfield
Francisco I. Portillo (Las Vigas) Airport
Marfa Auxiliary Army Airfield #3 / Ryan Field
Grand Canyon West 1 Heliport
El Centinela Military Checkpoint Heliport
Chiriaco Summit Airport
Chiriaco Summit,
California,
United States
—
567 km
(306 nm)
WNW
Naval Auxiliary Air Station Salton Sea
Salton City,
California,
United States
—
569 km
(307 nm)
WNW