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EN ES FR IT
1 Where this climb is: Haute-GaronneOccitania, France

Col de Portet-d’Aspet

North-western ascent from Aspet
GPX Profile
Length
13.8 km
Height gain
631 m
Average
4.6%
Steepest km
10.6%
Summit altitude
1069 m
Difficulty
164
5 ways up · this is the hardest Compare all 5
Show all 5 ways up

Elevation profile

438 m → 1069 m Touch or hover to inspect
Elevation profile: Col de Portet-d’Aspet from Aspet
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 12 at 10.6%

Climb analysis

Where the climbing is

0–4%
6.5 km
4–6%
2.3 km
6–8%
0.8 km
8–10%
3.3 km
10–14%
1.0 km
14%+
0.0 km

Hardest sustained

1 km · km 10.7–11.7
10.9%
2 km · km 9.6–11.6
10.5%
5 km · km 8.8–13.8
9.2%

Time to the top

0h 53 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%
1 451 m 1.3%
2 464 m 1.3%
3 485 m 2.1%
4 527 m 4.2%
5 502 m −2.4%
6 538 m 3.6%
7 578 m 4.0%
8 606 m 2.8%
9 620 m 1.4%
10 702 m 8.2%

Route map

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

How hard is 164?

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

S. Pedro de Fins, Dornelas 165
Tella, Hospital de Tella 165
Col de Portet-d’Aspet, Aspet 164
Monte Ibio, Sierra de Ibio 164
Alto de Azurki 164

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Added by altigraphs · 1 contributor

Climbs nearby

Col du Portet d'Aspet From Sengouagnet · starts 3.5 km away
9.7 km +541 m 5.6%
Col des Ares From Cazaunous · starts 6.5 km away
5.8 km +294 m 5.0%
Col du Portet d'Aspet From Pont de l'Oule · starts 7.3 km away
4.4 km +431 m 9.9%
Col de Menté From Pont de l'Oule · starts 7.3 km away
11.1 km +707 m 6.3%