Altigraphs
Join Altigraphs
  • Save climbs to ride later
  • Add rider notes and photos
  • Add a missing climb or fix one
HC Where this climb is: SavoyAuvergne-Rhône-Alpes, France

Col de Plainpalais

South-western ascent from Chambéry
Length
13.2 km
Height gain
860 m
Average
6.5%
Steepest km
7.8%
Summit altitude
1171 m
Difficulty
165
2 ways up · this is the hardest Compare all 2

Elevation profile

311 m → 1171 m Touch or hover to inspect
Elevation profile: Col de Plainpalais from Chambéry
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 1 at 7.8%

Climb analysis

Where the climbing is

0–4%
1.2 km
4–6%
1.0 km
6–8%
9.3 km
8–10%
1.8 km
10–14%
0.0 km
14%+
0.0 km

Hardest sustained

1 km · km 9.8–10.8
8.1%
2 km · km 9.6–11.6
7.5%
5 km · km 0.0–5.0
6.9%

Time to the top

1h 00 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%
1 390 m 7.8%
2 447 m 5.7%
3 517 m 7.0%
4 584 m 6.8%
5 656 m 7.2%
6 722 m 6.5%
7 786 m 6.5%
8 847 m 6.1%
9 903 m 5.6%
10 950 m 4.7%

Route map

Two fingers to pan
Directions
Satellite
Road surface not mapped yet Report a road type
No tunnels mapped Map a tunnel

About Col de Plainpalais

How long and how steep?
From Chambéry, Col de Plainpalais is 13.2 km long and climbs 860 m at an average of 6.5%, to a summit at 1,171 m. Its first kilometre is the steepest, at 7.8%.
How long does it take?
At 3 W/kg it takes about 1 h 00 min to reach the top, at 4 W/kg about 47 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 165. It's the hardest of the 2 ways up to Col de Plainpalais.
Where is it?
It's in Savoy, Auvergne-Rhône-Alpes, France.

How hard is 165?

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

Help complete this climb

Riders’ photos, notes and corrections make every profile better.

Add a photo No photos yet — the last kilometre, the summit sign Write a rider note Traffic, water, where it really bites Map a tunnel Mark where the road goes underground Report a road type Not mapped yet — paved, unpaved or cobbles
Vote the best months to ride No votes yet
Nobody has voted yet Ridden this one? Tap the months you'd recommend to help other riders time it right.
Tap a month you'd recommend
Added by Thutmose · 1 contributor

Climbs nearby

Col du Granier From Chambery · starts 3.4 km away
14.6 km +850 m 5.8%
Col du Granier From Chambéry · starts 4.2 km away
15.4 km +856 m 5.6%
Col du Granier From Chapareillan · starts 12.7 km away
9.5 km +846 m 8.9%
Le Revard From Trévignin · starts 14.2 km away
13.4 km +839 m 6.3%