Earth Sandwich / City antipodes / Ashgabat

Antipode finder · Turkmenistan

The antipode of
Ashgabat.

Draw a straight line from Ashgabat (37.95° N, 58.38° E) through the centre of the Earth and it comes out at 37.95° S, 121.62° W, in the South Pacific Ocean, 1,505 km from the nearest dry land, off the coast of Pitcairn. The other slice of an Earth sandwich would sink.

Two globes: one centred on Ashgabat, one centred on its antipode at 37.95° S, 121.62° W
Above AshgabatAbove the antipode
Ashgabat
37.95° N, 58.38° E · about 520 m above sea level · 1,030,063 people
Antipode
37.95° S, 121.62° W
What is there
The South Pacific Ocean; the sea floor there lies about 4,120 m below the surface
Nearest dry land
1,505 km from the antipode, on the coast of Pitcairn
Nearest town
Adamstown, Pitcairn · 1,641 km from the antipode
Nearest big city
Santiago · 4,572 km from the antipode
Sandwich verdict
SOGGY the other slice lands in open water
Nearest exact spot
1,653 km away, 42 km from Jaisalmer, India ⇄ near Hanga Roa, Chile

Can you make an Earth sandwich from Ashgabat?

No, not from Ashgabat itself. The other slice would land in the South Pacific Ocean, 1,505 km from the nearest dry land (Pitcairn), where the sea floor lies about 4,120 m below the surface. Boats do not count (Sandwich Law § 1.3).

The nearest place from which an exact Earth sandwich is possible is 1,653 km from Ashgabat, 42 km from Jaisalmer, India. Its other slice would go down 4 km from Hanga Roa, 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.