Airports 501 to 550
Smiths Falls-Montague (Russ Beach) Airport
Williamson Sodus Airport
Williamson/Sodus, New York, United States — 291 km (157 nm) SE
Ottawa / Manotick (Hope Field)
MidMichigan Medical Center-Alpena Heliport
Maxson Airfield
Alexandria Bay, New York, United States — 305 km (164 nm) ESE