The opposite side of the world from Guangzhou (Huadu) (CAN)
Guangzhou Baiyun International Airport — 23.39°N, 113.30°E
Exact antipodal point
23.39°S, 66.70°W
Nearest airport to that point
San Salvador de Jujuy, Argentina JUJ
Gobernador Horacio Guzman International Airport
This is a genuinely close pairing — the airport sits just 197 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.