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: SondrioLombardy, Italy

Passo San Marco

Northern ascent from Morbegno
Length
26.2 km
Height gain
1741 m
Average
6.6%
Steepest km
10.1%
Summit altitude
1993 m
Difficulty
394
4 ways up Compare all 4
Show all 4 ways up

Elevation profile

253 m → 1993 m Touch or hover to inspect
Elevation profile: Passo San Marco from Morbegno
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest km: km 14 at 10.1%

Climb analysis

Where the climbing is

0–4%
4.4 km
4–6%
6.0 km
6–8%
6.8 km
8–10%
6.0 km
10–14%
2.5 km
14%+
0.5 km

Hardest sustained

1 km · km 13.6–14.6
11.3%
2 km · km 12.2–14.2
9.9%
5 km · km 11.6–16.6
9.0%

Time to the top

2h 05 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%
1 300 m 4.7%
2 378 m 7.9%
3 448 m 7.0%
4 524 m 7.6%
5 585 m 6.1%
6 661 m 7.6%
7 725 m 6.4%
8 785 m 6.1%
9 845 m 6.0%
10 903 m 5.8%

Route map

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

About Passo San Marco

How long and how steep?
From Morbegno, Passo San Marco is 26.2 km long and climbs 1,741 m at an average of 6.6%, to a summit at 1,993 m. Its steepest kilometre, km 14, averages 10.1%.
How long does it take?
At 3 W/kg it takes about 2 h 05 min to reach the top, at 4 W/kg about 1 h 36 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 394.
Where is it?
It's in Sondrio, Lombardy, Italy.

How hard is 394?

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 jose-juan-luque-aranda · 1 contributor

Climbs nearby

Passo di San Marco From Morbegno · starts here
26.0 km +1743 m 6.7%
Passo San Marco From Cugno di Sotto · starts 19.2 km away
19.7 km +1450 m 7.4%
Colle Balisio From Pasturo · starts 21.7 km away
4.8 km +167 m 3.5%
Subida a Portone From Bellano · starts 23.3 km away
5.5 km +281 m 5.1%