Earth Sandwich / City antipodes / Wenzhou

Antipode finder · China

The antipode of
Wenzhou.

Draw a straight line from Wenzhou (28.00° N, 120.67° E) through the centre of the Earth and it comes out at 28.00° S, 59.33° W, on dry land in Argentina, 14 km from Basail. An exact Earth sandwich is possible.

Two globes: one centred on Wenzhou, one centred on its antipode at 28.00° S, 59.33° W
Above WenzhouAbove the antipode
Wenzhou
28.00° N, 120.67° E · about 120 m above sea level · 2,650,000 people
Antipode
28.00° S, 59.33° W
What is there
Dry land in Argentina
Nearest town
Basail, Argentina · 14 km from the antipode
Nearest big city
Asunción · 345 km from the antipode
Sandwich verdict
EXACT land lies opposite land
Elevation bonus
+160 m (120 m here, 40 m there)

Can you make an Earth sandwich from Wenzhou?

Yes: an exact Earth sandwich. Wenzhou 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 Wenzhou and have a friend put one down 14 km from Basail, Argentina at the same UTC minute, and the whole planet is the filling. The elevation bonus would be about 160 m: Wenzhou sits about 120 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.