Airports 3,951 to 4,000
Green Bank Observatory Airport
Green Bank,
West Virginia,
United States
—
449 km
(242 nm)
ESE
Port Washington Airport/Didier Field
Port Washington,
Wisconsin,
United States
—
449 km
(242 nm)
NW
HSHS Holy Family Hospital Heliport
Greenville Airport
Hawkins County Memorial Hospital Heliport
Dixon Municipal Charles R. Walgreen Field
Farmington Township Airpark Heliport
Windwood Fly-In Resort Airport
Virginia Highlands Airport
Alpha Natural Resources LLC Heliport