Airports 451 to 500
Huntsville (Memorial District Hospital) Heliport
Oshawa Executive Airport
Sunderland field/Blackwater creek
North Durham and Kawartha Lakes, Ontario, Canada — 237 km (128 nm) WSW
Gaines Valley Aviation Airport
Canandaigua Airport
Ontario County IDA, New York, United States — 238 km (128 nm) SSW
Muskoka Airport
Bracebridge (South Muskoka Memorial Hospital) Heliport
Orillia-RAMA Regional Airport
Basin Harbor Airport
Orillia/Lake St John Seaplane Base
Honeoye Falls Airport
Honeoye Falls, New York, United States — 243 km (131 nm) SSW