The opposite side of the world from Haikou (Meilan) (HAK)
Haikou Meilan International Airport — 19.93°N, 110.46°E
Exact antipodal point
19.93°S, 69.54°W
Nearest airport to that point
Iquique, Chile IQQ
Diego Aracena International Airport
This is a genuinely close pairing — the airport sits just 95 km from the exact antipodal point.
Advertisement
Of the maximum possible
99.5%
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.