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HC ÁvilaCastile and León, Spain

Puerto de Serranillos

South-western ascent from Mombeltran — the hardest of the 3 ways up

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GPX

Length: 22.3 km
Height gain: 1045 m
Average: 4.7%
Steepest km: 7.2%
Summit altitude: 1569 m
Difficulty: 167

Ávila · 2nd of the five hardest

3 ways up · this is the hardest Compare all 3

Mombeltrán 23.3 km, 4.5% average, 1044 m height gain
Mombeltran 22.3 km, 4.7% average, 1045 m height gain
Navarrevisca 9.3 km, 5.2% average, 483 m height gain

Elevation profile

524 m → 1569 m Touch or hover to inspect

0–4% 4–6% 6–8% 8–10% 10–14% 14%+

Steepest km: km 2 at 7.2%

Climb analysis

Where the climbing is

0–4%: 7.3 km
4–6%: 8.1 km
6–8%: 5.8 km
8–10%: 1.3 km
10–14%: 0.0 km
14%+: 0.0 km

Hardest sustained

1 km · km 1.4–2.4: 8.0%
2 km · km 0.4–2.4: 7.7%
5 km · km 10.6–15.6: 5.5%

Time to the top

1h 21 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

How this is calculated

Kilometre by kilometre

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Km	Altitude	Gain	Gradient	Max
1	593 m	+69 m	6.9%	10.0%
2	665 m	+72 m	7.2%	9.0%
3	717 m	+51 m	5.1%	9.2%
4	729 m	+12 m	1.2%	6.6%
5	747 m	+19 m	1.9%	5.0%
6	757 m	+10 m	1.0%	7.2%
7	804 m	+47 m	4.7%	7.8%
8	866 m	+62 m	6.2%	7.4%
9	926 m	+60 m	6.0%	6.8%
10	954 m	+28 m	2.8%	4.4%
11	994 m	+40 m	4.0%	4.8%
12	1053 m	+59 m	5.9%	8.5%
13	1119 m	+66 m	6.6%	8.0%
14	1162 m	+44 m	4.4%	6.0%
15	1222 m	+60 m	5.9%	6.4%
16	1265 m	+43 m	4.3%	6.8%
17	1297 m	+33 m	3.3%	4.2%
18	1354 m	+57 m	5.7%	6.6%
19	1397 m	+43 m	4.3%	5.8%
20	1453 m	+56 m	5.6%	6.4%
21	1503 m	+50 m	5.0%	7.0%
22	1556 m	+53 m	5.3%	7.2%
23	1569 m	+13 m	4.2%	5.0%

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About Puerto de Serranillos

How long and how steep?: From Mombeltran, Puerto de Serranillos is 22.3 km long and climbs 1,045 m at an average of 4.7%, to a summit at 1,569 m. Its steepest kilometre, km 2, averages 7.2%.
How long does it take?: At 3 W/kg it takes about 1 h 21 min to reach the top, at 4 W/kg about 1 h 04 min (70 kg rider, 8 kg bike, no wind).
What category is it?: It's an HC (hors catégorie) climb, with a difficulty score of 167. It's the hardest of the 3 ways up to Puerto de Serranillos.
Where is it?: It's in Ávila, Castile and León, Spain.

How hard is 167?

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

Le Pleynet, Allevard 168

Collado Agua de los Perros, Charco del Aceite 168

Puerto de Serranillos, Mombeltran 167

Alto de El Solano, Las Cuevas 167

Pena da Lebre, Abeleda 167

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Added by enancu · 1 contributor

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