Earth Sandwich / City antipodes / Addis Ababa

Antipode finder · Ethiopia

The antipode of
Addis Ababa.

Draw a straight line from Addis Ababa (9.02° N, 38.75° E) through the centre of the Earth and it comes out at 9.02° S, 141.25° W, in the South Pacific Ocean, 80 km from the nearest dry land. A sloppy Earth sandwich is possible.

Two globes: one centred on Addis Ababa, one centred on its antipode at 9.02° S, 141.25° W
Above Addis AbabaAbove the antipode
Addis Ababa
9.02° N, 38.75° E · about 2,600 m above sea level · 3,860,000 people
Antipode
9.02° S, 141.25° W
What is there
The South Pacific Ocean; the sea floor there lies about 4,200 m below the surface
Nearest dry land
80 km from the antipode
Nearest town
Taiohae, French Polynesia · 127 km from the antipode
Nearest big city
Tijuana · 5,286 km from the antipode
Sandwich verdict
SLOPPY dry land within 200 km of the antipode

Can you make an Earth sandwich from Addis Ababa?

Nearly: a sloppy-grade Earth sandwich. The antipode of Addis Ababa lies in the South Pacific Ocean, 80 km from the nearest dry land. Sandwich Law allows a slice within 200 km of the true antipode, and the verifying grid rates Addis Ababa sloppy, so bread in Addis Ababa and bread near Taiohae, French Polynesia still count as one sandwich. The elevation bonus depends on the spot chosen for the dry slice.

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.