Cape Horn to Antarctica: 528 Miles Across the Drake Passage

The distance from Cape Horn (Chile) to the nearest Antarctic land—Livingston Island in the South Shetland Islands—is approximately 850 km (528 nautical miles / 608 statute miles).

Geographic Context

• Cape Horn: 55°58'S, 67°17'W — southern tip of Tierra del Fuego, South America
• Livingston Island: 62°36'S, 60°30'W — South Shetland Islands, Antarctic Treaty area
• Drake Passage: The water body between; 800 km wide at narrowest

Crossing Reality

• Ship (Expedition Cruise): 2-3 days; "Drake Shake" or "Drake Lake" (rough or calm)
• Flight (Antarctic Logistics): 2h 30m (Punta Arenas → King George Island); weather-dependent
• Sailboat: 4-7 days; requires weather window, experience, safety gear

Why It Matters

This 850 km gap is the shortest distance between any continent and Antarctica—making the South Shetlands the gateway for 98% of Antarctic visitors. The Antarctic Convergence (polar front) usually lies south of the South Shetlands, marking the true biological boundary.

Cape Horn itself is not in Antarctica—it's South America. But it's the departure point for most Antarctic journeys.