Earth Sandwich / City antipodes / Brasília

Antipode finder · Brazil

The antipode of
Brasília.

Draw a straight line from Brasília (15.78° S, 47.93° W) through the centre of the Earth and it comes out at 15.78° N, 132.07° E, in the Philippine Sea, 667 km from the nearest dry land. The other slice of an Earth sandwich would sink.

Two globes: one centred on Brasília, one centred on its antipode at 15.78° N, 132.07° E
Above BrasíliaAbove the antipode
Brasília
15.78° S, 47.93° W · about 1,080 m above sea level · 2,207,718 people
Antipode
15.78° N, 132.07° E
What is there
The Philippine Sea; the sea floor there lies about 5,480 m below the surface
Nearest dry land
667 km from the antipode
Nearest town
San Policarpo, Philippines · 813 km from the antipode
Nearest big city
Taguig · 1,188 km from the antipode
Sandwich verdict
SOGGY the other slice lands in open water
Nearest exact spot
812 km away, 51 km from Feliz Natal, Brazil ⇄ near San Policarpo, Philippines

Can you make an Earth sandwich from Brasília?

No, not from Brasília itself. The other slice would land in the Philippine Sea, 667 km from the nearest dry land, where the sea floor lies about 5,480 m below the surface. Boats do not count (Sandwich Law § 1.3).

The nearest place from which an exact Earth sandwich is possible is 812 km from Brasília, 51 km from Feliz Natal, Brazil. Its other slice would go down 3 km from San Policarpo, Philippines.

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.