Airports 551 to 600
NW Lake Forest Hospital-Grayslake Heliport
Campbell Airport
Mercyhealth Crystal Lake Hospital Heliport
O John Clark Restricted Landing Area
Lake in the Hills Airport
Chicago/Lake in the Hills, Illinois, United States — 144 km (77 nm) NW
Waukegan National Airport
Chicago/Waukegan, Illinois, United States — 145 km (78 nm) NNW