Coll del Pla

Overview

Coll del Pla is a category 3 climb that trades brutal steepness for length and rhythm. Over 8.3 km the road lifts you from a start elevation of 193 m to a summit of 508 m — a net elevation gain of 315 m. The average gradient sits at a friendly-sounding 3.81%, the kind of number that lets you settle into a tempo rather than dread the next ramp. But the max gradient of 8.31% is more than double that average, so this is not a climb you can switch off on. Think of it as a long, mostly rolling ascent with a couple of moments that ask real questions.

How the Gradient Unfolds

The gap between the 3.81% average and the 8.31% max tells the whole story of this climb's shape. Because the mean is low but the peak is steep, the gradient is uneven: long stretches sit well below average, which means the harder pitches must climb noticeably above it to drag the number up. In practice you should expect gentle, big-ring sections punctuated by short kicks toward that 8.31% ceiling. The total ascent of 295 m is slightly less than the 315 m net gain figure, a small reminder that the road is not perfectly monotonic — there are brief flatter reliefs where you can recover before the next rise. Nothing here is sustained enough to shatter you, but the changes in pitch reward a rider who reads the road ahead.

Pacing Notes

On a climb this uneven, pacing to average power is the winning move. Ride the shallow sections just under your FTP so you have headroom when the gradient bites toward 8.31%, then let the effort settle again on the gentler grades. Resist the urge to hammer the flatter first kilometres — 8.3 km is long enough that overcooking the early tempo will cost you on the steeper pitches later. If you are not sure what number to target, run your recent efforts through the FTP estimator and set a ceiling before you start. With only 315 m to gain, staying smooth and even matters more than any single heroic surge.

Gearing

Because the climb is mostly moderate, gearing is about comfort on the steep spikes rather than survival. A compact crankset paired with a wide-range cassette covers Coll del Pla comfortably. For most riders a 34×32 handles the 8.31% pitches with cadence to spare while keeping you spinning efficiently on the long shallow grades. If you prefer to sit and spin, or you are carrying fatigue from earlier climbing, a 34×34 gives you an extra safety gear for those short ramps without ever feeling over-geared on the 3.81% average sections. Either setup lets you hold cadence instead of grinding.

Summary

Coll del Pla is an inviting, rhythmic category 3 climb: long enough to be satisfying, steep enough in places to keep you honest. Pace to power, gear for the spikes, and enjoy the ride to 508 m.

Length: 8.3 km
Average gradient: 3.81%
Max gradient: 8.31%
Start: 193 m
Summit: 508 m
Net gain: 315 m
Total ascent: 295 m
Category: 3