Col des Pauvres

Overview

The Col des Pauvres is a hors catégorie climb that earns its top billing the honest way: with sustained, unrelenting gradient. From a start elevation of 433 m, the road climbs 13.6 km to a summit of 1644 m, delivering a net elevation gain of 1211 m. The total ascent comes in at 1185 m, meaning almost every metre you gain, you keep — there is little in the way of respite or false descent to break the rhythm.

At an average gradient of 8.92%, this is a climb with no easy stretches to hide in. The 16.12% maximum tells you where the true tests lie, but the story here is less about a single savage ramp and more about the sheer difficulty of holding a steep average over such a long distance. An HC rating is the hardest category there is — above 1, 2, 3, and 4 — and the Col des Pauvres wears it deservedly.

How the Gradient Unfolds

Split the 13.6 km into thirds and the arithmetic is sobering. To climb 1211 m at an 8.92% average, the road cannot afford to flatten. Where an easier col might bank its steepest pitches early and coast home, this one distributes the pain more evenly, which is exactly why the average sits so high.

The 16.12% maximum is where the real damage is done — pitches nearly double the average that force you out of the saddle or into your lowest gear. Between those ramps, the grade rarely relents below the average for long. Expect the second half to feel harder than the first, not because it is steeper on paper, but because the accumulated 1185 m of ascent is already in your legs.

Pacing Notes

The single biggest mistake on a climb like this is starting too hard. With 13.6 km ahead and no recovery, restraint early is what gets you to 1644 m intact. Anchor your effort to your FTP: on an HC climb of this length, most riders should sit slightly below threshold and hold it, saving matches for the 16.12% ramps rather than burning them on the average grade.

If you are unsure of your number, run it through the FTP estimator before you go — pacing against a guess on a climb this long is a recipe for blowing up in the final kilometres. When a steep pitch arrives, let your cadence drop and your effort rise briefly, then settle back once the road eases toward the average.

Gearing

Do not underestimate the gearing you need here. At 8.92% average with pitches to 16.12%, a compact chainset paired with a wide-range cassette is the sensible minimum for most riders. A 34×32 will get strong climbers up the average grade, but on the 16.12% ramps late in the 13.6 km you will be grinding.

If you have any doubt, fit a 34×34. The extra range costs you almost nothing on the average and buys you a spinnable gear when the road kicks up with 1000-plus metres already climbed. Lighter riders and those chasing a time can manage tighter, but for enjoying — or simply surviving — the Col des Pauvres, err generous.

Summary

The Col des Pauvres is a genuine HC test: long, steep, and honest, with a 1211 m net gain that never lets you settle. Pace it patiently, gear it generously, and respect the 16.12% ramps.

Length: 13.6 km
Average gradient: 8.92%
Max gradient: 16.12%
Start: 433 m
Summit: 1644 m
Net gain: 1211 m
Total ascent: 1185 m
Category: HC