Coll de la Cova

Overview

Coll de la Cova is a Category 1 ascent that stretches 14.7 km from a base at 132 m to a summit of 1088 m. That works out to a net gain of 956 m and a total ascent of 939 m, at an average gradient of 6.49%. On paper the average reads as a steady, honest grind, but the headline figure hides a brutal detail: somewhere on this climb the road pitches up to 27.58%. That is a wall, not a ramp, and it is what separates the riders who read the profile from the ones who don't. This is a long, sustained effort with a genuine sting in its tail-end steepness.

How the Gradient Unfolds

The mathematics tell the story. A 6.49% average across 14.7 km would, on its own, be a comfortable tempo climb for a fit rider. But an average is a blend, and a 27.58% maximum means there must be long stretches sitting well below the mean to balance those savage pitches out. Expect the gradient to breathe: gentler drags where you can settle into a rhythm, punctuated by short, vicious kicks that spike far above 6.49%. The gap between the 27.58% max and the average is enormous, so the climb rewards riders who conserve on the shallow sections and brace for the ramps rather than burning matches early. Treat every easing not as recovery earned, but as recovery banked for what's ahead.

Pacing Notes

With 956 m to gain and 14.7 km to cover, this is an effort measured in tens of minutes, not seconds — which makes it an FTP climb. Anchor your pacing to a sustainable power target rather than to how the first kilometre feels, because the shallow opening will tempt you into going too hard. If you don't know your threshold, run the numbers through the FTP estimator before you attempt Coll de la Cova. On the 27.58% pitches, cadence collapses and power spikes whether you like it or not; the trick is to arrive at each wall with headroom, not already redlined. Ride the shallow sections a touch under threshold, and let the steep ramps be the only place you go into the red.

Gearing

A 27.58% maximum gradient demands the widest range your bike will accept. A compact 34-tooth chainring paired with a 34×32 cassette is the practical minimum here, and even then those ramps will hurt at low cadence. If your derailleur allows it, go straight to 34×34 — that extra sprocket is cheap insurance against grinding to a standstill on the steepest section. Over 14.7 km of climbing with 939 m of total ascent, the smaller gear also protects your legs across the sustained middle, keeping your cadence up so you finish with something left. When in doubt on a climb this steep, choose the easier gear.

Summary

Coll de la Cova is a Category 1 climb that punches above its average. The 6.49% mean is honest, but the 27.58% max is the number that defines the day. Pace it on power, gear it low, and respect the walls.

Length: 14.7 km
Average gradient: 6.49%
Max gradient: 27.58%
Start: 132 m
Summit: 1088 m
Net gain: 956 m
Total ascent: 939 m
Category: 1