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UpToWhere · Can you see it?

Can you see Denali from Anchorage (Point Woronzof)?

Yes — you can

215 km line of sight toward the north-northwest (bearing -14°), computed on 30 m Copernicus terrain with Earth curvature and standard atmospheric refraction.

Anchorage locals call it "the mountain being out": days when North America's highest peak, over 200 km away, dominates the city skyline like a hallucination. The terrain says it should be visible far more often than the weather allows.

3D terrain view from Anchorage (Point Woronzof) toward Denali
Straight-line distance215 km
Direction-14° north-northwest
Observer eye level7 m
Target elevation6,180 m
Curvature drop at the target3,142 m
Clearance margin+34 m

From Anchorage (Point Woronzof), at an eye level of 7 m, the sightline to Denali runs 215 km and clears every ridge in between. Over that distance Earth's curvature drops the target 3,142 m below a flat-earth line — but at 6,180 m, it still rises above the horizon. The view is geometrically real: whether you actually get it depends on haze, not terrain. The tightest squeeze is mid-path, where the sightline passes just 34 m above the terrain at km 214.

The line on the map

Satellite map with the sightline from Anchorage (Point Woronzof) to Denali drawn in red
The 215 km sightline over satellite imagery, drawn as the great-circle path light would follow.

The terrain profile

-0 m2,000 m4,000 m6,000 m sea level (curved) sightlineAnchorageDenali 0 km215 km50100150
Elevation profile from Anchorage (Point Woronzof) to Denali. Like every elevation profile, the vertical axis is stretched (≈10× here) — but the geometry is real: mid-path, Earth's surface genuinely stands 903 m above the straight line between the two points (the dashed arc is sea level). Light bends only slightly around that bulge, so whatever it covers stays hidden.
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Frequently asked questions

Can you see Denali from Anchorage (Point Woronzof)?

Yes. The terrain-limited line of sight is clear across 215 km, accounting for Earth's curvature and standard atmospheric refraction. Atmospheric haze is the only thing that can hide the view.

How far is Denali from Anchorage (Point Woronzof) in a straight line?

215 km great-circle distance, on a bearing of -14° (north-northwest).

How much does Earth's curvature hide over 215 km?

At the target's distance the curvature drop is about 3,142 m: anything lower than that (relative to the observer's horizon plane) is hidden behind the bulge of the Earth. Denali is tall enough to rise above it.

How was this calculated?

UpToWhere walks the full terrain profile between the two points on 30 m-resolution Copernicus GLO-30 elevation data, applying Earth curvature and standard atmospheric refraction (k = 0.13) — the same physics surveyors use. You can run the same point-to-point check between any two places on Earth.

More famous sightlines

Wondering about a different pair?

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