ClimbHors Catégorie

Valico di Monte Cristo

19.2 km at a merciless 10.44% average, climbing from 233 m to 2240 m — an HC monster with 2007 m of net vertical.

Length
19.2km
Avg
10.4%
Max
Summit
2,240m
Ascent
1,911m
Plan a route here Pre-drawn base to summit, ready to extend into your ride.

The climb

Gradient profile

2152 m 242 m 0.0 km4.8 km9.6 km14.4 km19.2 km
+1911 m ascent−1 m descentMax grade 0.0%

Overview

Valico di Monte Cristo is a hors catégorie climb, the top rung of the difficulty ladder above categories 1 through 4, and it earns the label without argument. Over 19.2 km the road drags itself from 233 m at the base to 2240 m at the summit, a net gain of 2007 m. The average gradient is a brutal 10.44%, and unlike many long climbs that pad their length with flat valley approaches, this one asks for a double-digit slope from almost the first pedal stroke to the last. Nearly 19 km at over 10% is the kind of number that reshapes an entire day's ride around it.

How the Gradient Unfolds

The defining feature here is relentlessness rather than a single savage ramp. With a 10.44% average sustained across 19.2 km, there is very little relief written into the profile. The total ascent of 1911 m sits just below the net gain of 2007 m, which tells you the road climbs almost monotonically — there are essentially no descents or false flats to recover the height already won. Every metre gained tends to stay gained. That consistency is deceptively cruel: without descents to break the rhythm, your legs never get the micro-recoveries that a lumpier profile would hand out. Expect the gradient to hover near or above its average for long, unbroken stretches, tightening as you climb toward the thin air near 2240 m.

Pacing Notes

On a climb this sustained, pacing is everything. The single biggest mistake is going out too hard on the lower slopes and blowing up before you clear even a third of the 19.2 km. Anchor your effort to your FTP and hold it there. For most riders, a sustainable target sits comfortably below threshold — you will be at this for a long time, and 10.44% offers no place to soft-pedal and catch your breath. If you are not sure what your threshold is, run the numbers through the FTP estimator before you commit to a pacing plan. Break the climb into mental chunks, drink and fuel early, and treat the final metres toward 2240 m — where altitude thins your power — as the section to hold back for.

Gearing

Do not under-gear this one. A 10.44% average over 19.2 km punishes anyone spinning out of ratios too quickly, and grinding a big gear for this long wrecks your legs. A compact 34-tooth chainring paired with a wide cassette is the sensible foundation. A 34×32 is the practical minimum here, and many riders will be far happier with a 34×34 to keep cadence up and torque on the joints down across the sustained slope. If your setup allows an even easier bailout gear, bring it — on an HC climb of this length, spare ratios are cheap insurance.

Summary

Valico di Monte Cristo is a pure test of endurance and gradient management: 19.2 km that almost never dips below its 10.44% average, climbing 2007 m to a 2240 m summit. Pace to your threshold, gear low, and respect the HC rating.

Length: 19.2 km
Average gradient: 10.44%
Max gradient: n/a
Start: 233 m
Summit: 2240 m
Net gain: 2007 m
Total ascent: 1911 m
Category: HC