Distance
42.4 Km
Ascent +
131 m
Descent -
102 m
Est. duration
5h21
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Summary
Discover this 42.4 km running route that starts in Saint-Omer and ends in Longuenesse. This route includes 39.1 km of roads. It has a cumulative ascent of more than 130m. Allow about 5 hours and 21 minutes to complete this route.
Route creation date: Jan 16, 2026.
Last update of the route sheet: 3 weeks ago.
Route ID: 23191531
