Airports 3,451 to 3,500
Hendricks County Gordon Graham Field
Northwestern Medicine McHenry Hospital Heliport
Franciscan Alliance Inc. Heliport
Sault Ste Marie International Seaplane Base
Sault Ste Marie,
Michigan,
United States
—
437 km
(236 nm)
NNW
Washington Island Airport
Strong Memorial Hospital Heliport
Kettle Moraine Airport (Closed Indefinitely)
Campbellsport,
Wisconsin,
United States
—
438 km
(236 nm)
WNW
Sault Ste Marie Municipal Airport Sanderson Field
Sault Ste Marie,
Michigan,
United States
—
438 km
(236 nm)
NNW
Bolingbrook's Clow International Airport
Lewis University Airport
Chicago/Romeoville,
Illinois,
United States
—
439 km
(237 nm)
WSW
Mercyhealth Crystal Lake Hospital Heliport
North Central West Virginia Airport
Bridgeport,
West Virginia,
United States
—
439 km
(237 nm)
SSE
New Holstein Municipal Airport
New Holstein,
Wisconsin,
United States
—
440 km
(237 nm)
WNW
Philipsburg Area Hospital Heliport
Philipsburg,
Pennsylvania,
United States
—
440 km
(237 nm)
ESE
Somerset County Airport
Sault Ste. Marie Heliport