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2 Where this climb is: BurgosCastile and León, Spain

Alto Portillo de la Sía

Southern ascent from Las Machorras
GPX Profile
Length
7.4 km
Height gain
432 m
Average
5.8%
Steepest km
7.0%
Summit altitude
1234 m
Difficulty
78
2 ways up Compare all 2

Elevation profile

799 m → 1235 m Touch or hover to inspect
Elevation profile: Alto Portillo de la Sía from Las Machorras
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 7 at 7.0%

Climb analysis

Where the climbing is

0–4%
1.5 km
4–6%
0.9 km
6–8%
4.5 km
8–10%
0.5 km
10–14%
0.0 km
14%+
0.0 km

Hardest sustained

1 km · km 4.4–5.4
7.5%
2 km · km 4.4–6.4
7.2%
5 km · km 1.7–6.7
5.9%

Time to the top

0h 31 at 3 W/kg · 70 kg rider + 8 kg bike, no wind
How this is calculated

Kilometre by kilometre

Export CSV
Km Altitude Gradient 0–15%
1 855 m 5.3%
2 919 m 6.4%
3 981 m 6.2%
4 1003 m 2.2%
5 1068 m 6.5%
6 1137 m 6.9%
7 1207 m 7.0%
8 1234 m 6.7%

Route map

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Directions
Satellite
Road surface not mapped yet Report a road type
No tunnels mapped Map a tunnel

About Alto Portillo de la Sía

How long and how steep?
From Las Machorras, Alto Portillo de la Sía is 7.4 km long and climbs 432 m at an average of 5.8%, to a summit at 1,234 m. Its steepest kilometre, km 7, averages 7.0%.
How long does it take?
At 3 W/kg it takes about 31 min to reach the top, at 4 W/kg about 24 min (70 kg rider, 8 kg bike, no wind).
What category is it?
It's a category 2 climb, with a difficulty score of 78.
Where is it?
It's in Burgos, Castile and León, Spain.

How hard is 78?

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

Rëmertsbierg, Michelau 78
Puerto del Cubillo, Tragacete 78
Alto Portillo de la Sía, Las Machorras 78
Mirador de Moclín, Tiena 78
Collado de la Cierva, Peguerinos 78

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Added by altigraphs · 1 contributor

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