Illinois2011 (2008), CC BY-SA 3.0, via Wikimedia Commons
KALN
St Louis Regional Airport
VFR
navigation
216°
29° 50′ 40″ N 82° 2′ 51″ W
/
196 ft
(60 m MSL)
navigation
146°
navigation
143°
29° 23′ 41″ N 82° 52′ 11″ W
/
35 ft
(11 m MSL)
navigation
149°
48° 3′ 45″ N 98° 55′ 45″ W
/
1.469 ft
(448 m MSL)
navigation
321°
47° 39′ 34″ N 99° 39′ 39″ W
/
1.619 ft
(493 m MSL)
navigation
317°
30° 8′ 13″ N 81° 32′ 5″ W
/
25 ft
(8 m MSL)
navigation
143°
30° 53′ 23″ N 99° 37′ 57″ W
/
1.800 ft
(549 m MSL)
navigation
221°
US-1141
Leading Edge San Marcos Heliport
29° 48′ 8″ N 98° 0′ 53″ W
/
673 ft
(205 m MSL)
navigation
213°
navigation
208°
29° 41′ 24″ N 82° 16′ 18″ W
/
152 ft
(46 m MSL)
navigation
147°
29° 38′ 38″ N 82° 21′ 11″ W
/
125 ft
(38 m MSL)
navigation
147°
navigation
214°
navigation
148°
US-6842
Canyon Lake Helicopters Heliport
29° 54′ 43″ N 98° 12′ 55″ W
/
943 ft
(287 m MSL)
navigation
214°
navigation
147°
navigation
147°
29° 32′ 3″ N 82° 31′ 27″ W
/
82 ft
(25 m MSL)
navigation
148°
navigation
209°
48° 6′ 51″ N 98° 54′ 31″ W
/
1.456 ft
(444 m MSL)
navigation
321°
US-2977
Comanche Ridge Ranch Airport
30° 46′ 16″ N 99° 30′ 56″ W
/
1.888 ft
(575 m MSL)
navigation
221°
29° 18′ 22″ N 97° 7′ 45″ W
/
335 ft
(102 m MSL)
navigation
209°