81LL
Otterbach Farm Airport
VFR
39° 22′ 11″ N 91° 13′ 9″ E
/
886 ft
(270 m MSL)
navigation
214°
40° 1′ 50″ N 86° 15′ 5″ E
/
922 ft
(281 m MSL)
navigation
125°
43° 10′ 10″ N 86° 14′ 17″ E
/
629 ft
(192 m MSL)
navigation
54°
navigation
123°
39° 0′ 58″ N 90° 19′ 5″ E
/
670 ft
(204 m MSL)
navigation
198°
41° 57′ 35″ N 85° 35′ 36″ E
/
824 ft
(251 m MSL)
navigation
82°
navigation
63°
navigation
124°
navigation
139°
navigation
128°
navigation
208°
navigation
205°
navigation
217°
navigation
60°
42° 49′ 1″ N 85° 55′ 41″ E
/
740 ft
(226 m MSL)
navigation
63°
navigation
355°
navigation
122°
navigation
92°
navigation
134°
navigation
62°
41° 12′ 59″ N 92° 46′ 40″ E
/
835 ft
(254 m MSL)
navigation
261°
navigation
56°