Alto del Cóndor

Overview

Alto del Cóndor is a genuine hors catégorie (HC) test, the hardest rung on the climbing ladder before you run out of categories. It measures 12.1 km with an average gradient of 8.33%, and it does not soften as it goes. From a start elevation of 1772 m you climb to a summit of 2778 m, a net gain of 1006 m over a road that keeps you at high altitude for the duration. The gradient peaks at 12.03%, and with a total ascent of 977 m recorded across the profile, there is almost no respite for a descending metre. This is a climb where the number that matters most is 8.33% — because you will feel every fraction of it.

How the Gradient Unfolds

The signature of Alto del Cóndor is its steadiness. An 8.33% average across 12.1 km is not the kind of climb that lulls you with flat valley kilometres and then springs a wall; instead it grinds at a consistently punishing tilt from bottom to top. The gap between the average (8.33%) and the maximum (12.03%) is only 3.7 percentage points, which tells you the ramps are sharp but the baseline is already high. When the road pitches toward that 12.03% maximum, you are not recovering from an easy section beforehand — you are simply adding load onto an already heavy effort. The small difference between the net gain of 1006 m and the total ascent of 977 m confirms there is virtually no false-flat or downhill relief hidden in the profile.

Pacing Notes

Because the gradient is so uniform, Alto del Cóndor rewards a disciplined, even effort over any heroics. Anchor your pacing to your FTP: on a sustained 8.33% grade for the better part of 12.1 km, most riders should settle just below threshold and hold it, resisting the urge to surge on the steeper ramps toward 12.03%. Those pitches will pull your power up on their own — let the gradient do that work rather than attacking it. If you are unsure of your threshold number, run the FTP estimator before you commit to a target, then translate that into a power band you can defend for the full climb. Bank nothing early; the altitude at a 2778 m summit will make the final kilometres feel heavier than the first.

Gearing

Gear for the grade, not your ego. On a climb averaging 8.33% and topping out at 12.03%, a compact chainring paired with a wide-range cassette is the sensible baseline. A 34×32 will get most fit riders up Alto del Cóndor, but on a sustained HC effort at altitude, the extra insurance of a 34×34 is well worth carrying — it keeps your cadence alive on the 12.03% ramps without shredding your legs across a 1006 m ascent. If your setup allows an even easier bailout gear, use it; nobody regrets spinning up an HC climb, and everybody regrets grinding it.

Summary

Alto del Cóndor is a sustained, high-altitude HC climb with no soft edges: a steady 8.33% average, sharp maxima, and a full kilometre of vertical to a lofty summit. Pace it to threshold, gear it generously, and respect the thin air.

Length: 12.1 km
Average gradient: 8.33%
Max gradient: 12.03%
Start: 1772 m
Summit: 2778 m
Net gain: 1006 m
Total ascent: 977 m
Category: HC