Airports 501 to 550
Wiarton Airport
Port Perry (Community Memorial Hospital) Heliport
St-Michel-de-Napierville Airport
St-Michel-de-Napierville, Quebec, Canada — 450 km (243 nm) SE
Owen Sound / Billy Bishop Regional Airport
Saint-Hyacinthe Aerodrome
Owen Sound (Grey Bruce Health Services) Heliport
Cruikshank Air Field
Bradford Aerodrome
Bradford West Gwillimbury, Ontario, Canada — 458 km (247 nm) SSW