P199 (2021), CC BY-SA 4.0, via Wikimedia Commons
CYSP
Marathon Airport
LIFR
navigation
173°
navigation
167°
navigation
254°
42° 59′ 20″ N 87° 57′ 5″ W
/
761 ft
(232 m MSL)
navigation
190°
navigation
166°
44° 50′ 38″ N 92° 45′ 20″ W
/
895 ft
(273 m MSL)
navigation
225°
navigation
242°
45° 33′ 35″ N 93° 36′ 29″ W
/
980 ft
(299 m MSL)
navigation
234°
navigation
254°
navigation
225°
navigation
129°
navigation
168°
navigation
130°
navigation
238°
navigation
163°
navigation
177°
navigation
171°
navigation
252°
US-1974
Sparrow Ionia Hospital Heliport
42° 56′ 10″ N 85° 4′ 2″ W
/
815 ft
(248 m MSL)
navigation
171°
44° 8′ 26″ N 81° 1′ 45″ W
/
935 ft
(285 m MSL)
navigation
143°
navigation
313°
CA-0537
Robinson International Air Field
44° 10′ 47″ N 80° 57′ 5″ W
/
942 ft
(287 m MSL)
navigation
142°
navigation
130°