38° 22′ 49″ N 88° 22′ 30″ W
/
450 ft
(137 m MSL)
navigation
152°
37° 16′ 31″ N 97° 45′ 31″ W
/
1.279 ft
(390 m MSL)
navigation
190°
39° 41′ 56″ N 104° 15′ 23″ W
/
5.320 ft
(1.621 m MSL)
navigation
220°
navigation
139°
38° 42′ 24″ N 87° 38′ 0″ W
/
425 ft
(130 m MSL)
navigation
148°
navigation
138°
37° 19′ 48″ N 91° 58′ 23″ W
/
1.196 ft
(365 m MSL)
navigation
167°
navigation
142°
38° 17′ 45″ N 88° 33′ 25″ W
/
430 ft
(131 m MSL)
navigation
152°
37° 15′ 40″ N 92° 22′ 0″ W
/
920 ft
(280 m MSL)
navigation
169°
navigation
187°
37° 8′ 40″ N 93° 16′ 49″ W
/
1.270 ft
(387 m MSL)
navigation
172°
39° 59′ 0″ N 104° 42′ 16″ W
/
5.055 ft
(1.541 m MSL)
navigation
222°
navigation
140°
39° 43′ 14″ N 104° 19′ 22″ W
/
5.435 ft
(1.657 m MSL)
navigation
220°
37° 3′ 22″ N 94° 31′ 38″ W
/
1.026 ft
(313 m MSL)
navigation
177°
navigation
141°
37° 19′ 1″ N 91° 57′ 41″ W
/
1.228 ft
(374 m MSL)
navigation
167°
38° 1′ 30″ N 89° 14′ 13″ W
/
454 ft
(138 m MSL)
navigation
156°
37° 24′ 39″ N 98° 38′ 57″ W
/
1.677 ft
(511 m MSL)
navigation
194°
navigation
174°
US-8441
Halliburton Office Heliport
40° 2′ 31″ N 104° 48′ 32″ W
/
4.908 ft
(1.496 m MSL)
navigation
222°