Airports 6,951 to 7,000
Houlton International Airport
Northern Lights Seaplane Base
Dunphy Airport
Upper Blackville,
New Brunswick,
Canada
—
2845 km
(1536 nm)
SE
Tyendinaga Mohawk Airport
Fergus (Groves Memorial Community Hospital) Heliport
Custer County Airport
Diamond Point Airstrip
Jefferson County International Airport
Port Townsend,
Washington,
United States
—
2845 km
(1536 nm)
SW
Muskegon County Airport
Arngerðareyri Airport