View of Lake Longemer – View of Retournemer lake loop from Réserve biologique dirigée de la Tourbière du Col du Surceneux
View of Lake Longemer – View of Retournemer lake loop from Réserve biologique dirigée de la Tourbière du Col du Surceneux
28
runners
View of Lake Longemer – View of Retournemer lake loop from Réserve biologique dirigée de la Tourbière du Col du Surceneux
02:04
16.2km
470m
Running
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is right next to a parking lot.
Last updated: February 28, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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3.41 km
View of Lake Longemer
Highlight • Viewpoint
Translated by Google •
Tip by
5.74 km
View of Retournemer lake
Highlight • Lake
Translated by Google •
Tip by
6.86 km
La Roche du Diable Rock Arch
Highlight • Natural Monument
Translated by Google •
Tip by
11.9 km
The Envers of Longemer
Highlight • Settlement
Translated by Google •
Tip by
16.2 km
End point
Parking
Way Types & Surfaces
Way Types
6.44 km
4.97 km
2.45 km
1.01 km
753 m
558 m
< 100 m
Surfaces
5.19 km
4.48 km
3.92 km
2.38 km
173 m
< 100 m
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Elevation
Highest point (1,060 m)
Lowest point (740 m)
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Weather
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Friday 22 May
27°C
9°C
0 %
Additional weather tips
Max wind speed: 9.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.