Alto de Santo Emiliano

Overview

Alto de Santo Emiliano is a compact but genuinely demanding category 2 climb. Over 4.4 km it lifts you from 216 m at the base to a summit of 516 m, a net gain of 300 m at an average gradient of 6.85%. That average tells most of the story: this is a climb with very little relief. There are no long false flats to recover on and no descents to break the rhythm, just a steady, honest wall of road that asks the same question the whole way up. With a maximum gradient of 8.74%, the hardest ramp is only a couple of points steeper than the average, which means the effort is remarkably consistent rather than spiky.

How the Gradient Unfolds

The shape here is defined by its uniformity. Because the 6.85% average sits so close to the 8.74% maximum, you never get the dramatic swings between shallow and vicious that mark more irregular climbs. Instead, expect a gradient that hovers in a tight band for the full 4.4 km. The total measured ascent of 278 m against a net elevation gain of 300 m confirms there is essentially no downhill to speak of on the way up — the road simply climbs and keeps climbing. Practically, that means the steepest section near 8.74% will feel harder than the number suggests, because by the time you reach it your legs have already been loaded continuously with no chance to reset.

Pacing Notes

A steady climb rewards a steady pace. Because the gradient barely fluctuates, this is a near-ideal effort to hold just under your threshold from bottom to top. Anchor your ride to your FTP and try to sit at a controlled percentage of it rather than surging on the 8.74% pitches and fading later. Over 4.4 km, most riders will be climbing for a sustained block, so front-loading the effort is the classic mistake — the last kilometre to 516 m is where poor pacing gets punished. If you are not sure what wattage to target, run your numbers through the FTP estimator and use the result to set a ceiling you hold from the base.

Gearing

For a 4.4 km climb averaging 6.85% with ramps to 8.74%, gearing choice comes down to how long you want to spin versus grind. A compact chainring paired with a wide-range cassette is the sensible default. A 34×32 will get most reasonably fit riders up at a workable cadence, keeping you seated and smooth across the sustained middle. If you climb at a lower cadence, carry extra fatigue, or simply want insurance for the steepest 8.74% pitch late in the climb, step up to 34×34 — the extra sprockets cost you nothing on a climb this steady and give you a bailout gear to protect your legs to the summit.

Summary

Alto de Santo Emiliano is a short, uniform, unrelenting category 2 test: 4.4 km of near-constant gradient with no hiding places. Pace it evenly, gear it generously, and let the consistency work for you rather than against you.

Length: 4.4 km
Average gradient: 6.85%
Max gradient: 8.74%
Start: 216 m
Summit: 516 m
Net gain: 300 m
Total ascent: 278 m
Category: 2