Earth Sandwich / City antipodes / Lusaka

Antipode finder · Zambia

The antipode of
Lusaka.

Draw a straight line from Lusaka (15.41° S, 28.29° E) through the centre of the Earth and it comes out at 15.41° N, 151.71° W, in the North Pacific Ocean, 559 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 Lusaka, one centred on its antipode at 15.41° N, 151.71° W
Above LusakaAbove the antipode
Lusaka
15.41° S, 28.29° E · about 1,240 m above sea level · 2,212,301 people
Antipode
15.41° N, 151.71° W
What is there
The North Pacific Ocean; the sea floor there lies about 5,720 m below the surface
Nearest dry land
559 km from the antipode, on the coast of the United States
Nearest town
Leilani Estates, United States · 565 km from the antipode
Nearest big city
Los Angeles · 3,937 km from the antipode
Sandwich verdict
SOGGY the other slice lands in open water
Nearest exact spot
559 km away, 97 km from Gweta, Botswana ⇄ near Leilani Estates, United States

Can you make an Earth sandwich from Lusaka?

No, not from Lusaka itself. The other slice would land in the North Pacific Ocean, 559 km from the nearest dry land (the United States), where the sea floor lies about 5,720 m below the surface. Boats do not count (Sandwich Law § 1.3).

The nearest place from which an exact Earth sandwich is possible is 559 km from Lusaka, 97 km from Gweta, Botswana. Its other slice would go down 17 km from Leilani Estates, 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.