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Summary
Discover this 12.2 km hiking route near Gif-sur-Yvette. This route includes 4.8 km of roads and 4 km of paths. It has a cumulative ascent of more than 220m. Allow about 3 hours and 38 minutes to complete this route.
Route creation date: September 6, 2026, 16:51:26.
Last update of the route sheet: September 17, 2026, 18:39:00.
Route ID: 25136352
