The opposite side of the world from Perth (PER)
Perth International Airport — 31.94°S, 115.97°E
Exact antipodal point
31.94°N, 64.03°W
Nearest airport to that point
Hamilton, Bermuda BDA
L.F. Wade International Airport
This is a genuinely close pairing — the airport sits just 77 km from the exact antipodal point.
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Of the maximum possible
99.6%
No two points on Earth can be more than about 20,015 km apart.
The antipode is found by negating the latitude and shifting the longitude by 180°. Distances use the haversine formula on a sphere of mean radius 6,371.0088 km. Airport coordinates come from the public-domain OurAirports dataset.