7
runners
Costone Summit – Monte San Primo Summit loop from Osservatorio astronomico di Sormano
02:42
17.0km
820m
Running
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is accessible with public transport.
Last updated: April 16, 2026
Waypoints
Start point
Bus stop
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3.91 km
Alpe Spessola Viewpoint
Highlight • Viewpoint
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4.56 km
Small lake
Highlight • Lake
5.14 km
View of Lake Como from Bocchetta di Terrabiotta
Highlight • Viewpoint
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Tip by
6.42 km
Costone Summit
Highlight • Summit
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7.36 km
Monte San Primo Summit
Highlight • Summit
From the summit you can perfectly see the branching of Lake Como which forms an …
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8.77 km
Costa San Primo - Cima di Mezzo
Peak
9.67 km
Costa San Primo - Cima Nord
Peak
10.2 km
Piz del Luser
Highlight • Summit
The path climbs very steeply from Forcoletta, after passing the Piz del Luser the path becomes gentler …
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11.4 km
La Bolla
Lake
13.5 km
Giazzera Piazza d'Alba Stone Hut
Highlight • Mountain Hut
17.0 km
End point
Bus stop
Way Types & Surfaces
Way Types
9.39 km
4.17 km
2.78 km
399 m
253 m
Surfaces
6.08 km
4.00 km
3.94 km
2.61 km
278 m
< 100 m
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Elevation
Highest point (1,640 m)
Lowest point (970 m)
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Weather
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Today
Friday 26 June
32°C
21°C
0 %
Additional weather tips
Max wind speed: 6.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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