Foret 177 – Château du Grand-Saint-Mars loop from Chalo-Saint-Mars
Foret 177 – Château du Grand-Saint-Mars loop from Chalo-Saint-Mars
18
runners
02:15
18.7km
280m
Running
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: April 11, 2026
Waypoints
Start point
Bus stop
Get Directions
2.77 km
Château du Grand-Saint-Mars
Castle
13.2 km
foret 177
Forest
18.7 km
End point
Bus stop
Way Types & Surfaces
Way Types
9.37 km
4.27 km
3.52 km
1.43 km
< 100 m
Surfaces
11.7 km
2.94 km
2.01 km
1.92 km
< 100 m
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Elevation
Highest point (140 m)
Lowest point (90 m)
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Weather
Powered by Foreca
Tuesday 19 May
19°C
12°C
48 %
Additional weather tips
Max wind speed: 15.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.