Bocca di Tovo

Overview

Bocca di Tovo is a category 1 climb that earns its billing the honest way: through sheer, sustained effort. Over 12.9 km the road lifts you from a valley floor at 82 m to a summit of 1069 m, a net gain of 987 m. The average gradient sits at 7.63%, which is steep enough that there is no true recovery and just enough below double digits to trick you into pushing too hard early. With a maximum pitch of 22.99%, this is a climb that combines endurance with raw punch, and it demands respect from the first pedal stroke.

How the Gradient Unfolds

The headline number to internalize is the 7.63% average, but averages hide the story. The recorded total ascent of 984 m against a net gain of 987 m tells you the road climbs almost continuously in one direction, with barely any downhill to give the legs a breather. That is a defining feature: this is not a rolling profile with false flats to spin through, but a steady, grinding wall of elevation.

The 22.99% maximum gradient is the moment that will define your ride. Whether it arrives as a short ramp or a sustained kicker, a slope that steep more than triples the average, and it will force you out of any comfortable rhythm. Expect the climb to feel hardest wherever that pitch lands, and plan to have something in reserve for it rather than burning your matches on the earlier, more manageable sections.

Pacing Notes

The single most useful thing you can do on a climb this long is ride to a target power rather than to feel. Set a ceiling around your FTP and treat it as a hard limit for the lower and middle slopes, buying yourself the headroom to survive the 22.99% ramp without blowing up.

If you do not know your current threshold, run the numbers first with the FTP estimator so your pacing targets reflect reality. On a 12.9 km effort, going even a few percent over threshold in the opening kilometers compounds into a very unpleasant final third. Start conservatively, let the climb come to you, and save your surge for the summit.

Gearing

At 7.63% average for nearly 13 km, with a 22.99% spike, gearing is not a place to be brave. A compact chainring paired with a wide-range cassette is the sensible baseline. A 34×32 will get most fit riders up the sustained sections, but the maximum pitch is where that ratio starts to feel marginal. If you have any doubt about your climbing legs, or you want to protect your knees over 987 m of gain, size up to a 34×34 and keep your cadence spinning. The extra range costs you nothing on the shallower stretches and buys real insurance when the road rears up.

Summary

Bocca di Tovo is a proper test: long, steep, and unforgiving, with a wall-like maximum that punctuates an already demanding average. Pace it with power, gear it generously, and treat the 987 m of climbing as the endurance challenge it is.

Length: 12.9 km
Average gradient: 7.63%
Max gradient: 22.99%
Start: 82 m
Summit: 1069 m
Net gain: 987 m
Total ascent: 984 m
Category: 1