P199 (2021), CC BY-SA 4.0, via Wikimedia Commons
CYSP
Marathon Airport
LIFR
42° 25′ 35″ N 88° 36′ 28″ W
/
1.012 ft
(308 m MSL)
navigation
193°
navigation
160°
43° 16′ 49″ N 91° 28′ 10″ W
/
1.281 ft
(390 m MSL)
navigation
211°
US-0814
Melrose Hospital Heliport
45° 40′ 32″ N 94° 49′ 34″ W
/
1.212 ft
(369 m MSL)
navigation
238°
navigation
141°
navigation
190°
navigation
200°
navigation
168°
navigation
137°
navigation
230°
42° 30′ 11″ N 83° 37′ 25″ W
/
926 ft
(282 m MSL)
navigation
164°
navigation
193°
navigation
194°
navigation
231°
43° 16′ 4″ N 91° 28′ 25″ W
/
1.258 ft
(383 m MSL)
navigation
211°
navigation
122°
navigation
142°
navigation
142°
navigation
190°
navigation
164°
42° 14′ 5″ N 85° 33′ 7″ W
/
874 ft
(266 m MSL)
navigation
175°
42° 36′ 53″ N 89° 35′ 25″ W
/
1.086 ft
(331 m MSL)
navigation
199°
44° 42′ 19″ N 93° 51′ 17″ W
/
1.000 ft
(305 m MSL)
navigation
229°