Slowking4 (1970), Public domain, via Wikimedia Commons
41° 50′ 53″ N 87° 38′ 54″ E
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582 ft
(177 m MSL)
navigation
43°
42° 45′ 7″ N 105° 37′ 12″ E
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5’237 ft
(1’596 m MSL)
navigation
324°
41° 52′ 29″ N 87° 40′ 24″ E
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593 ft
(181 m MSL)
navigation
43°
42° 44′ 14″ N 89° 4′ 15″ E
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768 ft
(234 m MSL)
navigation
36°
41° 59′ 10″ N 87° 48′ 53″ E
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663 ft
(202 m MSL)
navigation
42°
navigation
38°
41° 54′ 10″ N 87° 40′ 58″ E
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597 ft
(182 m MSL)
navigation
43°
navigation
40°
navigation
38°
42° 3′ 17″ N 87° 53′ 28″ E
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650 ft
(198 m MSL)
navigation
42°
41° 48′ 20″ N 107° 11′ 59″ E
/
6’813 ft
(2’077 m MSL)
navigation
315°
navigation
38°
42° 19′ 1″ N 88° 16′ 48″ E
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815 ft
(248 m MSL)
navigation
40°
42° 2′ 17″ N 87° 50′ 51″ E
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805 ft
(245 m MSL)
navigation
42°
navigation
224°
navigation
41°
US-3333
Chicago Police Marine Heliport
41° 53′ 14″ N 87° 36′ 35″ E
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584 ft
(178 m MSL)
navigation
43°
41° 53′ 47″ N 87° 37′ 18″ E
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689 ft
(210 m MSL)
navigation
43°
navigation
43°
41° 47′ 14″ N 107° 15′ 38″ E
/
6’880 ft
(2’097 m MSL)
navigation
315°
42° 31′ 15″ N 88° 34′ 36″ E
/
1’000 ft
(305 m MSL)
navigation
38°
navigation
39°
41° 55′ 32″ N 87° 38′ 47″ E
/
720 ft
(219 m MSL)
navigation
43°