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HC SavoyAuvergne-Rhône-Alpes, France

Cou du Petit Saint Bernard

South-western ascent from Séez

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GPX

Length: 28.9 km
Height gain: 1329 m
Average: 4.6%
Steepest km: 5.7%
Summit altitude: 2177 m
Difficulty: 185

Savoy · 64 climbs

2 ways up Compare all 2

Séez 28.9 km, 4.6% average, 1329 m height gain
Pré Saint Didier 22.7 km, 5.2% average, 1180 m height gain

Elevation profile

848 m → 2177 m Touch or hover to inspect

0–4% 4–6% 6–8% 8–10% 10–14% 14%+

Steepest km: km 28 at 5.7%

Climb analysis

Where the climbing is

0–4%: 5.1 km
4–6%: 22.3 km
6–8%: 1.5 km
8–10%: 0.0 km
10–14%: 0.0 km
14%+: 0.0 km

Hardest sustained

1 km · km 2.8–3.8: 5.9%
2 km · km 2.8–4.8: 5.6%
5 km · km 2.6–7.6: 5.3%

Time to the top

1h 40 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

How this is calculated

Kilometre by kilometre

Export CSV

Km	Altitude	Gain	Gradient	Max
1	878 m	+30 m	3.0%	4.0%
2	905 m	+28 m	2.8%	4.8%
3	953 m	+48 m	4.8%	6.2%
4	1010 m	+56 m	5.6%	6.4%
5	1062 m	+53 m	5.3%	5.8%
6	1114 m	+51 m	5.1%	6.0%
7	1164 m	+50 m	5.0%	5.4%
8	1211 m	+47 m	4.7%	5.8%
9	1262 m	+51 m	5.1%	6.0%
10	1313 m	+51 m	5.1%	5.8%
11	1364 m	+51 m	5.1%	5.6%
12	1416 m	+51 m	5.1%	5.8%
13	1461 m	+46 m	4.6%	5.2%
14	1505 m	+44 m	4.4%	5.0%
15	1548 m	+43 m	4.3%	5.8%
16	1600 m	+52 m	5.2%	7.6%
17	1648 m	+48 m	4.8%	5.8%
18	1690 m	+42 m	4.2%	4.8%
19	1732 m	+42 m	4.2%	5.2%
20	1781 m	+49 m	4.9%	5.2%
21	1831 m	+50 m	5.0%	5.6%
22	1871 m	+40 m	4.0%	4.8%
23	1916 m	+45 m	4.5%	8.4%
24	1959 m	+43 m	4.3%	5.0%
25	1999 m	+41 m	4.1%	5.4%
26	2042 m	+43 m	4.3%	5.0%
27	2095 m	+53 m	5.3%	6.6%
28	2152 m	+57 m	5.7%	7.0%
29	2177 m	+25 m	2.9%	6.0%

Route map

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Directions

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About Cou du Petit Saint Bernard

How long and how steep?: From Séez, Cou du Petit Saint Bernard is 28.9 km long and climbs 1,329 m at an average of 4.6%, to a summit at 2,177 m. Its steepest kilometre, km 28, averages 5.7%.
How long does it take?: At 3 W/kg it takes about 1 h 40 min to reach the top, at 4 W/kg about 1 h 19 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 185.
Where is it?: It's in Savoy, Auvergne-Rhône-Alpes, France.

How hard is 185?

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

Fonte da Cova, La Baña 185

Santuario de San Miguel de Aralar, Uharte Arakil 185

Cou du Petit Saint Bernard, Séez 185

Subida ao Castelo de Fraião, Fujaços 185

Col de Vasson, Guillaumes 185

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Added by Thutmose · 1 contributor

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