Earth Sandwich / City antipodes / São Paulo

Antipode finder · Brazil

The antipode of
São Paulo.

Draw a straight line from São Paulo (23.55° S, 46.64° W) through the centre of the Earth and it comes out at 23.55° N, 133.36° E, in the Philippine Sea, 243 km from the nearest dry land. The other slice of an Earth sandwich would sink.

Two globes: one centred on São Paulo, one centred on its antipode at 23.55° N, 133.36° E
Above São PauloAbove the antipode
São Paulo
23.55° S, 46.64° W · about 760 m above sea level · 12,400,232 people
Antipode
23.55° N, 133.36° E
What is there
The Philippine Sea; the sea floor there lies about 3,800 m below the surface
Nearest dry land
243 km from the antipode
Nearest town
Minamidaito, Japan · 333 km from the antipode
Nearest big city
Fukuoka · 1,154 km from the antipode
Sandwich verdict
SOGGY the other slice lands in open water
Nearest exact spot
331 km away, near Guaratuba, Brazil ⇄ near Minamidaito, Japan

Can you make an Earth sandwich from São Paulo?

No, not from São Paulo itself. The other slice would land in the Philippine Sea, 243 km from the nearest dry land, where the sea floor lies about 3,800 m below the surface. Boats do not count (Sandwich Law § 1.3).

The nearest place from which an exact Earth sandwich is possible is 331 km from São Paulo, 20 km from Guaratuba, Brazil. Its other slice would go down 2 km from Minamidaito, Japan.

How this was worked out: the antipode flips the latitude and moves the longitude by 180°. Land or sea comes from the OpenStreetMap coastline the map uses; the sandwich verdict and elevations come from the verifier's 0.2° grid (Natural Earth land, ETOPO 2022 relief); water names from Natural Earth; towns and populations from GeoNames. The city's position is GeoNames' point for it; a big city's suburbs spread tens of kilometres around that point, and the figures move with them. Generated 2026-09-29.