Altigraphs
HC

Col Tzecore

Southern ascent from Verrès — the hardest of the 2 ways up
2 ways up
From Verrès 16.0 km · 7.7% From Saint-Vincent 14.7 km · 7.0%
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Elevation profile

394 m → 1624 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 17 at 15.9% — peaks at 17.2%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

1239 m Ascent
16.03 km Length
7.73% Average
53% Maximum
1624 m Summit altitude
309 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 473 m +84 m 8.4% 45%
2 546 m +83 m 8.3% 39%
3 626 m +82 m 8.2% 22%
4 707 m +83 m 8.3% 53%
5 761 m +56 m 5.6% 18%
6 815 m +61 m 6.1% 26%
7 894 m +80 m 8% 24%
8 949 m +62 m 6.2% 20%
9 1017 m +68 m 6.8% 14%
10 1071 m +57 m 5.7% 14%

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 309?

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

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Conditions at the summit

14°
Partly cloudy · feels like 12°
Wind 8 km/h N
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