The opposite side of the world from Surabaya (SUB)
Juanda International Airport — 7.38°S, 112.79°E
Exact antipodal point
7.38°N, 67.21°W
Nearest airport to that point
Puerto Carreño, Colombia PCR
German Olano Airport
This is a genuinely close pairing — the airport sits just 136 km from the exact antipodal point.
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Of the maximum possible
99.3%
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.