If you could burrow straight through from any spot, you'd emerge at your exact antipodal point. Most Northern Hemisphere exits land in the Indian or Pacific Oceans. But dig from southern Argentina, and you'd surface in China’s Shaanxi Province—pretty wild, right?
Quick Fact
Those coordinates (54.8019° S, 68.3030° W) take you to 34.3416° N, 108.9398° E. It’s one of the few city pairs where both ends are on solid ground.
Geographic Context
Oceans cover 71% of Earth, so most antipodes land in water. Only about 3% of land spots have land antipodes—Ushuaia and Xi’an are one of the rare pairs that actually match up.
Key Details
| Start Location | Antipodal Exit | Distance (km) | Ocean/Land |
|---|---|---|---|
| Ushuaia, Argentina | Xi’an, China | 19,740 | Land |
| Moscow, Russia | New Zealand (south of Wellington) | 19,400 | Ocean |
| Los Angeles, USA | Kerguelen Islands, Indian Ocean | 19,200 | Ocean |
| Madrid, Spain | Weymouth, New Zealand | 19,800 | Ocean |
| Cape Town, South Africa | Hawaii, USA (north of Honolulu) | 19,600 | Ocean |
Interesting Background
Back in 1638, English cleric John Wilkins floated the idea in Mathematical Magic. Then Jules Verne turned it into pure adventure with Journey to the Center of the Earth (1864). Realistically? No material could handle the 5,000°C (9,032°F) heat and pressure of the mantle. The Kola Superdeep Borehole in Russia only reached 12.3 km in 1989—that’s 0.2% of the way to the center.
If this tunnel existed, gravity would pull you fastest at the center (where you’d float), and air resistance would stop you at the exit. You’d make the 42-minute trip without burning up or getting crushed—assuming you survived, of course.
Practical Information
Xi’an and Ushuaia are 19,740 km apart—about 25 hours by nonstop flight. The route crosses the Pacific, South America, and Asia, just like the theoretical tunnel would. Starting in 2026, you can even catch direct seasonal flights from Ushuaia to Shanghai.
For a fun experiment, try Antipodes Map. Drop any pin, and it shows your exact opposite. It’s a great way to see Earth’s scale—and how rare land-to-land tunnel partners really are.
