The opposite side of the world from Toulouse/Blagnac (TLS)
Toulouse-Blagnac Airport — 43.63°N, 1.36°E
Exact antipodal point
43.63°S, 178.64°W
Nearest airport to that point
Te One, New Zealand CHT
Inia William Tuuta Memorial Airport
This is a genuinely close pairing — the airport sits just 176 km from the exact antipodal point.
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Of the maximum possible
99.1%
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.