Klöntalersee – Sihlsee loop from Altendorf
Klöntalersee – Sihlsee loop from Altendorf
4.0
(2)
179
riders
Klöntalersee – Sihlsee loop from Altendorf
07:48
152km
2,490m
Road cycling
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.
Last updated: February 23, 2026
Tips
Includes a segment in which cycling is not permitted
After 123 km for 140 m
Waypoints
Start point
Train Station
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36.3 km
View of the Alps in Glarus
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40.1 km
Klöntalersee
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41.3 km
View of Lake Klöntal and the Mountains
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42.7 km
Klöntalersee
Lake
48.1 km
Bucket-list view of Klöntalersee
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54.9 km
Pragel Pass
Mountain Pass
55.6 km
Pragel Pass
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55.6 km
Pragel Pass from Muotathal
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86.8 km
Ibergeregg Pass
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99.4 km
Sihlsee
Highlight • Lake
From the west side, the ascent in the lower 2/3 is extremely steep, and a descent is also challenging due to hundreds of road patches. The …
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152 km
End point
Train Station
Way Types & Surfaces
Way Types
82.0 km
45.3 km
20.4 km
4.08 km
191 m
< 100 m
Surfaces
146 km
5.83 km
384 m
< 100 m
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Elevation
Highest point (1,560 m)
Lowest point (410 m)
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Weather
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Wednesday 20 May
20°C
8°C
-- %
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.