Airports 501 to 550
Marquette Regional Hospital Heliport
Louise Municipal Airport
Crystal City-Pilot Mound, Manitoba, Canada — 828 km (447 nm) SW
Longville Municipal Airport
Crookston Municipal Kirkwood Field
Cumberland House Airport
Park River W C Skjerven Field
Park River, North Dakota, United States — 832 km (449 nm) SW
Robertson Field
Brandon Municipal Airport
Grand Forks International Airport
Grand Forks, North Dakota, United States — 844 km (455 nm) SW