Altigraphs
HC

Passo di Zambla,

South-eastern ascent from Ponte Nossa
2 ways up
From Breno river (San Rocco) 24.5 km · 4.7% From Ponte Nossa 13.9 km · 5.9%
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Elevation profile

454 m → 1262 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 4 at 9.5% — peaks at 19.1%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

824 m Ascent
13.94 km Length
5.91% Average
23% Maximum
1262 m Summit altitude
163 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 479 m +25 m 2.5% 4%
2 518 m +40 m 4% 9%
3 589 m +77 m 7.7% 23%
4 684 m +95 m 9.5% 14%
5 694 m +14 m 1.4% 5%
6 750 m +59 m 5.9% 11%
7 786 m +36 m 3.6% 7%
8 845 m +59 m 5.9% 11%
9 906 m +68 m 6.8% 15%
10 966 m +60 m 6% 10%

Route map

Paved Unpaved Cobblestone Unknown
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Photos

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Rider notes

What it is actually like, from people who have ridden it
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How hard is 163?

Difficulty score is length × gradient, weighted for the steepest kilometre.

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Conditions at the summit

15°
Clear · feels like 14°
Wind 3 km/h W
Updated Just now
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