Earth Sandwich / City antipodes / Lubumbashi

Antipode finder · Democratic Republic of the Congo

The antipode of
Lubumbashi.

Draw a straight line from Lubumbashi (11.66° S, 27.48° E) through the centre of the Earth and it comes out at 11.66° N, 152.52° W, in the North Pacific Ocean, 874 km from the nearest dry land, off the coast of the United States. The other slice of an Earth sandwich would sink.

Two globes: one centred on Lubumbashi, one centred on its antipode at 11.66° N, 152.52° W
Above LubumbashiAbove the antipode
Lubumbashi
11.66° S, 27.48° E · about 1,240 m above sea level · 2,221,925 people
Antipode
11.66° N, 152.52° W
What is there
The North Pacific Ocean; the sea floor there lies about 5,160 m below the surface
Nearest dry land
874 km from the antipode, on the coast of the United States
Nearest town
Discovery Harbor, United States · 886 km from the antipode
Nearest big city
Los Angeles · 4,270 km from the antipode
Sandwich verdict
SOGGY the other slice lands in open water
Nearest exact spot
874 km away, 99 km from Linyanti, Botswana ⇄ near Discovery Harbor, United States

Can you make an Earth sandwich from Lubumbashi?

No, not from Lubumbashi itself. The other slice would land in the North Pacific Ocean, 874 km from the nearest dry land (the United States), where the sea floor lies about 5,160 m below the surface. Boats do not count (Sandwich Law § 1.3).

The nearest place from which an exact Earth sandwich is possible is 874 km from Lubumbashi, 99 km from Linyanti, Botswana. Its other slice would go down 16 km from Discovery Harbor, United States.

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.