Ultra-Trail Oise Cosacienne
Wednesday, June 17, 2026 · Choisy-au-Bac, France
Distances
10 km
20 km
55 km
110 km
About this race
The Ultra-Trail Oise Cosacienne requires serious preparation. All information regarding the history, routes, registration, bib collection, and results is available.
Start location
Choisy-au-Bac, Hauts-de-France