Boca de Vale Grande

Overview

Boca de Vale Grande is a Category 1 climb that asks for patience and honest legs. Over 11.8 km the road lifts you from a start elevation of 413 m to a summit at 1113 m, a net gain of 700 m. The average gradient reads 5.94%, which sounds civilised until you meet the steepest section at 13.21%. This is a climb long enough to reward a steady rhythm and steep enough in places to punish anyone who starts too hot. With a total ascent of 679 m recorded across its length, it sits firmly in the range where preparation and pacing matter more than raw power.

How the Gradient Unfolds

The headline number, 5.94%, describes an average and hides the texture. A climb that finishes at 13.21% in its hardest metres is never uniform. Expect the road to breathe: gentler ramps where you can recover and hold speed, then sharper kicks that tip well into double figures. Because the net gain of 700 m is spread across 11.8 km, the overall slope is sustainable, but the gap between the 5.94% average and the 13.21% maximum tells you the effort will come in surges. Read the road ahead, save something for the steep pitches, and treat the shallower sections as active recovery rather than a place to bury yourself.

Pacing Notes

The smartest way to ride Boca de Vale Grande is by effort, not ego. Anchor your pace to your FTP and hold a sustainable percentage of it across the shallower kilometres, leaving headroom for the ramps toward 13.21%. On a climb of 11.8 km, going too deep in the first third almost guarantees you fade before the 1113 m summit. If you do not know your threshold, run the numbers through the FTP estimator before you go, then set target power bands for the steady and steep sections. Aim to arrive at the steepest pitches with enough in reserve to grind through them without redlining.

Gearing

Gearing is where you buy comfort on a climb like this. With a 5.94% average dragging on for 11.8 km and spikes to 13.21%, most riders will want a compact chainring paired with a generous cassette. A 34×32 will get many climbers up in reasonable shape, but if you weigh more, ride tired, or simply prefer to spin, a 34×34 gives you the extra cadence to keep the pedals turning through the steepest ramps. Choosing the easier ratio is not weakness; it is what keeps your effort aligned with your target power instead of forcing you into muscular grinding.

Summary

Boca de Vale Grande is a genuine Category 1 test: long, varied, and steep enough at its worst to demand respect. Pace it by effort, gear it generously, and let the 700 m of vertical come to you one section at a time.

Length: 11.8 km
Average gradient: 5.94%
Max gradient: 13.21%
Start: 413 m
Summit: 1113 m
Net gain: 700 m
Total ascent: 679 m
Category: 1