
Pontimia, Passo di
8.3 km at a relentless 8.59% average, climbing 715 m from 1037 m to 1752 m with a savage 16.95% pitch waiting to break you.
- Length
- 8.3km
- Avg
- 8.6%
- Max
- 16.9%
- Summit
- 1,752m
- Ascent
- 676m
The climb
Gradient profile
Overview
Passo di Pontimia is a Category 1 climb that packs a genuine punch into a compact 8.3 km. It starts high, at 1037 m, and finishes higher still at 1752 m — a summit already deep into thin-air territory. The headline number is the average gradient: 8.59% sustained over the entire length, with almost no relief. That is not a climb you ease into; it is a climb you survive. Add a maximum pitch of 16.95% and you have a route that demands respect from the first pedal stroke.
How the Gradient Unfolds
The defining feature here is consistency, not variety. An 8.59% average over 8.3 km means the road rarely drops below a hard working gradient, and there are no long false flats to hide in. The net elevation gain is 715 m, while the total ascent measured along the road is 676 m — the two figures sitting close together tells you this is an honest, upward-only climb with little in the way of descending kickers to disrupt your rhythm. The 16.95% maximum is the moment to watch: roughly double the average, it is the ramp that forces you out of the saddle and empties your legs if you have paced badly. Expect the steepest sections to feel like a wall against the backdrop of an already brutal average.
Pacing Notes
On a climb this uniform, pacing is everything. With no easy stretches to recover on, riding just above your sustainable threshold early will cost you dearly on the upper slopes. Anchor your effort to your FTP and aim to hold a steady, repeatable power rather than chasing surges. If you do not know your number, use the FTP estimator before you tackle this — guessing on an 8.59% average is how riders blow up. Bank a small reserve for the 16.95% pitch, then settle back into your rhythm once it passes. Cadence discipline over 8.3 km beats raw aggression every time.
Gearing
This is a climb that rewards a generous cassette. For most riders, a compact 34-tooth chainring paired with a wide-range cassette is the sensible baseline. A 34×32 will get stronger climbers up the sustained 8.59% sections, but the 16.95% maximum is where that ratio starts to feel harsh under fatigue. If in doubt, go easier: a 34×34 gives you the extra spin to protect your knees and keep your cadence alive on the steepest ramp, which matters far more than looking fast. Over 715 m of climbing, the lower gear pays for itself.
Summary
Passo di Pontimia is short in distance but merciless in character — a Category 1 test defined by a punishing average gradient, a savage maximum pitch, and a summit at genuine altitude. Pace it with your FTP, gear it conservatively, and respect the 16.95% wall.
Length: 8.3 km
Average gradient: 8.59%
Max gradient: 16.95%
Start: 1037 m
Summit: 1752 m
Net gain: 715 m
Total ascent: 676 m
Category: 1