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HC Alpes-de-Haute-ProvenceProvence-Alpes-Côte d'Azur, France

Col de la Cime de la Bonette

North-western ascent from Jausiers

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GPX

Length: 23.3 km
Height gain: 1581 m
Average: 6.8%
Steepest km: 11.6%
Summit altitude: 2801 m
Difficulty: 336

Elevation profile

1220 m → 2803 m Touch or hover to inspect

0–4% 4–6% 6–8% 8–10% 10–14% 14%+

Steepest km: km 24 at 11.6%

Climb analysis

Where the climbing is

0–4%: 3.8 km
4–6%: 4.3 km
6–8%: 8.0 km
8–10%: 4.8 km
10–14%: 2.5 km
14%+: 0.0 km

Hardest sustained

1 km · km 22.2–23.2: 10.2%
2 km · km 13.0–15.0: 8.6%
5 km · km 6.7–11.7: 8.0%

Time to the top

1h 51 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	1255 m	+34 m	3.4%	9.2%
2	1311 m	+57 m	5.7%	13.2%
3	1378 m	+67 m	6.7%	15.4%
4	1440 m	+62 m	6.2%	16.8%
5	1508 m	+68 m	6.8%	10.6%
6	1581 m	+73 m	7.3%	12.2%
7	1654 m	+73 m	7.3%	9.8%
8	1735 m	+81 m	8.1%	20.4%
9	1813 m	+78 m	7.8%	19.6%
10	1889 m	+76 m	7.6%	13.6%
11	1978 m	+89 m	8.9%	12.0%
12	2050 m	+72 m	7.2%	10.2%
13	2107 m	+57 m	5.7%	13.0%
14	2188 m	+82 m	8.2%	14.8%
15	2279 m	+91 m	9.1%	20.2%
16	2345 m	+66 m	6.6%	11.4%
17	2401 m	+56 m	5.6%	15.2%
18	2482 m	+81 m	8.1%	17.2%
19	2562 m	+80 m	8.0%	15.6%
20	2615 m	+52 m	5.2%	16.4%
21	2669 m	+54 m	5.4%	17.0%
22	2700 m	+31 m	3.1%	6.6%
23	2772 m	+72 m	7.2%	26.0%
24	2801 m	+29 m	11.6%	21.2%

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About Col de la Cime de la Bonette

How long and how steep?: From Jausiers, Col de la Cime de la Bonette is 23.3 km long and climbs 1,581 m at an average of 6.8%, to a summit at 2,801 m. Its last kilometre is the steepest, at 11.6%.
How long does it take?: At 3 W/kg it takes about 1 h 51 min to reach the top, at 4 W/kg about 1 h 25 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 336.
Where is it?: It's in Alpes-de-Haute-Provence, Provence-Alpes-Côte d'Azur, France.

How hard is 336?

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

Signal de Bisanne, Etraz 336

Sierra Nevada, Pinos Genil 336

Col de la Cime de la Bonette, Jausiers 336

Portillo de Brañes, Perrozo 335

Carrascoy por El Cañarico 335

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