Airports 551 to 600
Plattsburgh International Airport
Mackinac Island Airport
Mackinac Island, Michigan, United States — 567 km (306 nm) WSW
Middle Hero Seaplane Base
Hoffman's Black Mountain Aerodrome
Lac William ice runway (seasonal)
Saint-Jean-Chrysostome Airport
Saint-Jean-Chrysostome, Quebec, Canada — 571 km (308 nm) ESE