Colle di Capodacqua

Overview

Colle di Capodacqua is a category 3 ascent that trades brutality for rhythm. Over 6.6 km it lifts you from 257 m at the base to 525 m at the top, a net elevation gain of 268 m. The recorded total ascent is 259 m, telling you the road climbs almost relentlessly with barely a metre given back to descent. The average gradient sits at a friendly 4.04%, the kind of number that lets you settle into a sustainable tempo rather than survive from hairpin to hairpin. It is a climb you can ride well rather than merely finish, which makes it a rewarding test of pacing discipline.

How the Gradient Unfolds

The headline figure is that 4.04% average, but averages flatten the story. With a maximum pitch of 12.79%, the road clearly stiffens somewhere along its 6.6 km, and that spread between average and peak is where the climb earns its category 3 badge. Expect long stretches that hover near or just below the average, punctuated by a ramp that briefly triples the effort. The gap between the 4.04% you feel most of the time and the 12.79% you feel occasionally is the defining rhythm here: cruise, brace, cruise again. Because the net gain of 268 m and total ascent of 259 m are so close, there are no meaningful false flats or dips to reset your legs — the elevation only goes one direction.

Pacing Notes

On a climb this length the smart move is to anchor your effort to your sustainable power rather than the changing slope. Aim to hold a steady percentage of your FTP across the shallower kilometres, then allow a short surge over the 12.79% pitch without blowing your ceiling. If you do not know your threshold, run the numbers through the FTP estimator before you attempt a personal best. At 4.04% average the temptation is to push too hard early because it feels easy; resist that, because the steepest section rewards riders who arrive with something in reserve. Keep your cadence high and let the gradient — not your ego — dictate when you spend.

Gearing

At an average of 4.04% you will not need your easiest gear for most of the 6.6 km, but the 12.79% maximum is steep enough to justify carrying insurance. A compact 34-tooth chainring paired with a 34×32 low is plenty for a fit rider who wants to grind the steep ramp seated. If you prefer to spin, or you are riding tired legs, a 34×34 gives you extra float over that pitch and keeps your cadence out of the danger zone. Either setup handles the 268 m of gain comfortably; the choice comes down to whether you like torque or turnover when the road bites.

Summary

Colle di Capodacqua is an honest, well-graded climb: long enough at 6.6 km to demand pacing, gentle enough at 4.04% to reward it, and spiked at 12.79% to keep you honest. Ride it smooth and it flatters you.

Length: 6.6 km
Average gradient: 4.04%
Max gradient: 12.79%
Start: 257 m
Summit: 525 m
Net gain: 268 m
Total ascent: 259 m
Category: 3