39° 46′ 44″ N 89° 46′ 42″ E
/
630 ft
(192 m MSL)
navigation
36°
38° 12′ 45″ N 87° 34′ 46″ E
/
460 ft
(140 m MSL)
navigation
49°
navigation
45°
39° 41′ 7″ N 89° 35′ 55″ E
/
590 ft
(180 m MSL)
navigation
37°
39° 22′ 44″ N 89° 5′ 3″ E
/
685 ft
(209 m MSL)
navigation
39°
navigation
35°
39° 32′ 3″ N 89° 19′ 40″ E
/
622 ft
(190 m MSL)
navigation
38°
navigation
30°
39° 0′ 50″ N 88° 32′ 20″ E
/
552 ft
(168 m MSL)
navigation
42°
38° 25′ 17″ N 87° 46′ 10″ E
/
469 ft
(143 m MSL)
navigation
47°
39° 43′ 23″ N 89° 36′ 15″ E
/
949 ft
(289 m MSL)
navigation
36°
US-8441
Halliburton Office Heliport
40° 2′ 31″ N 104° 48′ 32″ E
/
4’908 ft
(1’496 m MSL)
navigation
326°
navigation
37°
40° 5′ 59″ N 104° 42′ 3″ E
/
4’965 ft
(1’513 m MSL)
navigation
326°
39° 33′ 15″ N 89° 17′ 38″ E
/
620 ft
(189 m MSL)
navigation
38°
39° 57′ 22″ N 104° 59′ 26″ E
/
5’195 ft
(1’583 m MSL)
navigation
325°
39° 4′ 13″ N 88° 32′ 0″ E
/
587 ft
(179 m MSL)
navigation
42°
39° 4′ 48″ N 88° 32′ 39″ E
/
585 ft
(178 m MSL)
navigation
42°
39° 54′ 31″ N 105° 7′ 1″ E
/
5’673 ft
(1’729 m MSL)
navigation
324°
38° 44′ 14″ N 88° 4′ 38″ E
/
485 ft
(148 m MSL)
navigation
45°
navigation
37°