Earth Sandwich / City antipodes / Xining

Antipode finder · China

The antipode of
Xining.

Draw a straight line from Xining (36.63° N, 101.76° E) through the centre of the Earth and it comes out at 36.63° S, 78.24° W, in the South Pacific Ocean, 330 km from the nearest dry land, off the coast of Chile. The other slice of an Earth sandwich would sink.

Two globes: one centred on Xining, one centred on its antipode at 36.63° S, 78.24° W
Above XiningAbove the antipode
Xining
36.63° N, 101.76° E · about 2,440 m above sea level · 1,677,177 people
Antipode
36.63° S, 78.24° W
What is there
The South Pacific Ocean; the sea floor there lies about 4,040 m below the surface
Nearest dry land
330 km from the antipode, on the coast of Chile
Nearest town
Lebu, Chile · 421 km from the antipode
Nearest big city
Santiago · 776 km from the antipode
Sandwich verdict
SOGGY the other slice lands in open water
Nearest exact spot
330 km away, near Muxihe, China ⇄ 620 km from Cobquecura, Chile

Can you make an Earth sandwich from Xining?

No, not from Xining itself. The other slice would land in the South Pacific Ocean, 330 km from the nearest dry land (Chile), where the sea floor lies about 4,040 m below the surface. Boats do not count (Sandwich Law § 1.3).

The nearest place from which an exact Earth sandwich is possible is 330 km from Xining, 16 km from Muxihe, China. Its other slice would go down 620 km from Cobquecura, Chile.

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.