SEMI-MARATHON
Saint-Omer Longuenesse
Distance
21.45 Km
Ascent +
71 m
Descent -
43 m
Est. duration
2h42
Running
5.0 • 1 reviews
One way
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May 20, 2026
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Summary

Discover this 21.4 km running route that starts in Saint-Omer and ends in Longuenesse. This route includes 18.3 km of roads and 2.6 km of cycle paths. Allow about 2 hours and 42 minutes to complete this route.
Route creation date: January 25, 2026, 13:35:30.
Last update of the route sheet: May 1, 2026, 18:58:53.
Route ID: 23243658
Language
🇬🇧 English
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