The opposite side of the world from Chongqing (CKG)
Chongqing Jiangbei International Airport — 29.71°N, 106.65°E
Exact antipodal point
29.71°S, 73.35°W
Nearest airport to that point
La Serena-Coquimbo, Chile LSC
La Florida Airport
This is a genuinely close pairing — the airport sits just 209 km from the exact antipodal point.
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Of the maximum possible
99%
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.