42° 55′ 57″ N 71° 26′ 8″ W
/
266 ft
(81 m MSL)
navigation
36°
42° 56′ 49″ N 87° 53′ 47″ W
/
723 ft
(220 m MSL)
navigation
322°
42° 11′ 43″ N 89° 5′ 49″ W
/
742 ft
(226 m MSL)
navigation
316°
43° 4′ 40″ N 70° 49′ 23″ W
/
100 ft
(30 m MSL)
navigation
38°
43° 8′ 23″ N 89° 20′ 15″ W
/
887 ft
(270 m MSL)
navigation
318°