Altigraphs

Explore

Preferences

EN ES FR IT

Add a climb

Preferences

EN ES FR IT

Popular climbs Pico del Veleta por Collado de las Sabinas Pico del Veleta por Canales Pico del Veleta

Or browse

Map Regions

Join Altigraphs

Save climbs to ride later
Add rider notes and photos
Add a missing climb or fix one

Add a climb

Preferences

EN ES FR IT

HC Asturias, Spain

Puerto del Pontón

North-western ascent from Oseja de Sajambre

Save

GPX

Length: 24.7 km
Height gain: 1002 m
Average: 4.1%
Steepest km: 6.4%
Summit altitude: 1295 m
Difficulty: 146

Asturias · 178 climbs

Elevation profile

292 m → 1295 m Touch or hover to inspect

0–4% 4–6% 6–8% 8–10% 10–14% 14%+

Steepest km: km 10 at 6.4%

Climb analysis

Where the climbing is

0–4%: 10.9 km
4–6%: 9.8 km
6–8%: 3.8 km
8–10%: 0.3 km
10–14%: 0.0 km
14%+: 0.0 km

Hardest sustained

1 km · km 3.9–4.9: 6.7%
2 km · km 8.8–10.8: 6.1%
5 km · km 7.7–12.7: 5.5%

Time to the top

1h 23 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	305 m	+13 m	1.3%	4.8%
2	320 m	+15 m	1.5%	4.6%
3	336 m	+16 m	1.6%	4.8%
4	364 m	+28 m	2.8%	8.0%
5	395 m	+31 m	3.1%	31.4%
6	424 m	+29 m	2.9%	8.2%
7	449 m	+25 m	2.5%	4.0%
8	470 m	+21 m	2.1%	6.8%
9	523 m	+53 m	5.3%	8.0%
10	587 m	+64 m	6.4%	8.0%
11	638 m	+51 m	5.1%	7.6%
12	702 m	+64 m	6.4%	7.6%
13	742 m	+40 m	4.0%	6.6%
14	786 m	+44 m	4.4%	6.2%
15	832 m	+46 m	4.6%	22.8%
16	875 m	+43 m	4.3%	6.0%
17	929 m	+54 m	5.4%	7.4%
18	966 m	+37 m	3.7%	7.4%
19	1015 m	+49 m	4.9%	6.8%
20	1060 m	+45 m	4.5%	8.4%
21	1114 m	+54 m	5.4%	8.2%
22	1170 m	+55 m	5.5%	7.2%
23	1217 m	+47 m	4.7%	6.4%
24	1268 m	+51 m	5.1%	7.4%
25	1295 m	+27 m	4.0%	6.2%

Route map

Two fingers to pan

Directions

Road surface not mapped yet Report a road type

No tunnels mapped Map a tunnel

How hard is 146?

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

Alto Presa Cavallers, Le Pont de Suert 147

Subida a Escuaín, Escalona 147

Puerto del Pontón, Oseja de Sajambre 146

Alto de Abantos por Carretera Peguerinos El Escorial, El Escorial 146

Sierra de Salaviciosa, Facinas 146

Around here

Map of climbs around here Search every climb

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

Edit climb data Report an error History

Added by altigraphs · 1 contributor

Climbs nearby

1 998 m 293 m

Collada Llomena From Puente Vidosa (Amieva) · starts here

7.6 km +706 m 9.3%

2 808 m 339 m

Alto de Casielles From Cándano · starts 2.7 km away

3.8 km +469 m 12.4%

2 998 m 619 m

Collada Llomena From San Juan de Beleño · starts 6.4 km away

5.0 km +379 m 7.6%

1 802 m 144 m

Collado de Amieva From Sames · starts 7.7 km away

7.8 km +657 m 8.5%