Earth Sandwich / City antipodes / Kanpur

Antipode finder · India

The antipode of
Kanpur.

Draw a straight line from Kanpur (26.47° N, 80.35° E) through the centre of the Earth and it comes out at 26.47° S, 99.65° W, in the South Pacific Ocean, 568 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 Kanpur, one centred on its antipode at 26.47° S, 99.65° W
Above KanpurAbove the antipode
Kanpur
26.47° N, 80.35° E · about 120 m above sea level · 2,823,249 people
Antipode
26.47° S, 99.65° W
What is there
The South Pacific Ocean; the sea floor there lies about 3,640 m below the surface
Nearest dry land
568 km from the antipode, on the coast of Chile
Nearest town
Hanga Roa, Chile · 973 km from the antipode
Nearest big city
Callao · 2,847 km from the antipode
Sandwich verdict
SOGGY the other slice lands in open water
Nearest exact spot
953 km away, near Jaisalmer, India ⇄ near Hanga Roa, Chile

Can you make an Earth sandwich from Kanpur?

No, not from Kanpur itself. The other slice would land in the South Pacific Ocean, 568 km from the nearest dry land (Chile), where the sea floor lies about 3,640 m below the surface. Boats do not count (Sandwich Law § 1.3).

The nearest place from which an exact Earth sandwich is possible is 953 km from Kanpur, 25 km from Jaisalmer, India. Its other slice would go down 20 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.