Earth Sandwich / City antipodes / Bursa

Antipode finder · Turkey

The antipode of
Bursa.

Draw a straight line from Bursa (40.20° N, 29.06° E) through the centre of the Earth and it comes out at 40.20° S, 150.94° W, in the South Pacific Ocean, 1,523 km from the nearest dry land, off the coast of French Polynesia. The other slice of an Earth sandwich would sink.

Two globes: one centred on Bursa, one centred on its antipode at 40.20° S, 150.94° W
Above BursaAbove the antipode
Bursa
40.20° N, 29.06° E · about 1,000 m above sea level · 3,101,833 people
Antipode
40.20° S, 150.94° W
What is there
The South Pacific Ocean; the sea floor there lies about 5,240 m below the surface
Nearest dry land
1,523 km from the antipode, on the coast of French Polynesia
Nearest town
Moerai, French Polynesia · 1,973 km from the antipode
Nearest big city
Auckland · 2,988 km from the antipode
Sandwich verdict
SOGGY the other slice lands in open water
Nearest exact spot
2,104 km away, near Branoux-les-Taillades, France ⇄ 53 km from Waitangi, New Zealand

Can you make an Earth sandwich from Bursa?

No, not from Bursa itself. The other slice would land in the South Pacific Ocean, 1,523 km from the nearest dry land (French Polynesia), where the sea floor lies about 5,240 m below the surface. Boats do not count (Sandwich Law § 1.3).

The nearest place from which an exact Earth sandwich is possible is 2,104 km from Bursa, under 1 km from Branoux-les-Taillades, France. Its other slice would go down 53 km from Waitangi, New Zealand.

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.