France
The Trail Nature d'Isle (TNI) 2025 is a running event taking place in Isle, France, featuring two main courses: a 23 km trail with a 600 m elevation gain and a 9 km nature run with a 100 m elevation gain. The event is set against the scenic backdrop of the Aurence Valley, providing participants with a challenging and enjoyable experience in nature. The event is organized to promote outdoor sports and community engagement.
For more details, participants can visit the event's official website for registration and additional information. Visit the organization's website for the most recent information.
Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
23 km
600m+
Trail de 23 Km
9 km
100m+
Course Nature de 9 Km