Distance
21.1 Km
Ascent +
124 m
Descent -
123 m
Est. duration
2h45
Semi-Marathon Boulogne
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Summary
Discover this 21.1 km running route near Boulogne-Billancourt. It has a cumulative ascent of more than 120m. Allow about 2 hours and 45 minutes to complete this route.
Route creation date: March 12, 2024, 10:47:36.
Last update of the route sheet: May 22, 2025, 12:23:47.
Route ID: 18524529
