Altigraphs
HC

Portillo de La Sía

Northern ascent from Starting point unknown — the hardest of the 2 ways up
2 ways up
From Starting point unknown 17.4 km · 6.1% From Las Machorras 7.4 km · 5.9%
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Elevation profile

206 m → 1233 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 18 at 8.4% — peaks at 9%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

1051 m Ascent
17.35 km Length
6.06% Average
9% Maximum
1233 m Summit altitude
200 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 244 m +38 m 3.8% 5%
2 284 m +40 m 4% 8%
3 355 m +71 m 7.1% 8%
4 426 m +71 m 7.1% 8%
5 500 m +73 m 7.3% 8%
6 567 m +67 m 6.7% 8%
7 634 m +67 m 6.7% 8%
8 683 m +51 m 5.1% 7%
9 669 m +14 m 1.4% 8%
10 744 m +75 m 7.5% 9%

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 200?

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

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Conditions at the summit

13°
Clear · feels like 12°
Wind 4 km/h N
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