Earth Sandwich / City antipodes / Yixing

Antipode finder · China

The antipode of
Yixing.

Draw a straight line from Yixing (31.36° N, 119.82° E) through the centre of the Earth and it comes out at 31.36° S, 60.18° W, on dry land in Argentina, 16 km from Santa Rosa de Calchines. An exact Earth sandwich is possible.

Two globes: one centred on Yixing, one centred on its antipode at 31.36° S, 60.18° W
Above YixingAbove the antipode
Yixing
31.36° N, 119.82° E · about 40 m above sea level · 1,285,785 people
Antipode
31.36° S, 60.18° W
What is there
Dry land in Argentina
Nearest town
Santa Rosa de Calchines, Argentina · 16 km from the antipode
Nearest big city
Córdoba · 381 km from the antipode
Sandwich verdict
EXACT land lies opposite land
Elevation bonus
+80 m (40 m here, 40 m there)

Can you make an Earth sandwich from Yixing?

Yes: an exact Earth sandwich. Yixing is one of the few large cities with dry land directly opposite it. The grid that verifies submissions rates the spot exact: put a slice down in Yixing and have a friend put one down 16 km from Santa Rosa de Calchines, Argentina at the same UTC minute, and the whole planet is the filling. The elevation bonus would be about 80 m: Yixing sits about 40 m above sea level and the other slice about 40 m above sea level.

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.