Laufen
21 km
21 km
341m
Start: 15. Okt., 19:00

Laufen
21 km
21 km
341m
Start: 15. Okt., 19:00
Laufen
10 km
10 km
147m
Start: 15. Okt., 19:15
Laufen
5 km
5 km
115m
Start: 15. Okt., 19:30
Three nature races (5 km, 10 km, 21 km) in Sermaise — a family-friendly event mixing sport and discovery through forests, valleys, rivers and hills; 50% of proceeds support the fight against breast cancer via the Ligue contre le cancer — Comité Essonne (Octobre Rose).
Food trucks available during the event (mentioned on race-day schedule).
Pacemakers will be present for the Semi des Hameaux (21 km) and the 10 km and 5 km races, with target start waves and pacer flags indicated on the race day (Renntag) schedule to help runners maintain their desired pace.
Race numbers are collected on the day of the event from 7:30 AM at the village sportif parking, Avenue Paul Blot, Sermaise, against a photo ID and your confirmation email.
Transfers of race numbers outside the official waiting list and registration platform are strictly prohibited and release the organization from liability in case of accident. A medical pass (PPS) is required for adults since January 2026.
Semi des Hameaux (21 km) at 9:00 AM; 10 km de la Plaine at 9:15 AM; 5 km de la Plaine at 9:30 AM on Saturday, 17 October 2026.
Zuletzt aktualisiert: Jun 5, 2026, 11:51:08 PM
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