Airports 451 to 500
Crystal Lake Holiday Inn Heliport
Northwestern Medicine Huntley Hospital Heliport
Mercyhealth Crystal Lake Hospital Heliport
O John Clark Restricted Landing Area
NW Lake Forest Hospital-Grayslake Heliport
Waukegan National Airport
Chicago/Waukegan, Illinois, United States — 134 km (72 nm) SE
Midwestern Regional Medical Center Heliport
Alexander Field South Wood County Airport
Wisconsin Rapids, Wisconsin, United States — 137 km (74 nm) NNW