Trail running, from 10 km to 350 km
Everyone's ultra.
From 10 to 350 km. Race profiles, finisher reviews, AI estimator, nutrition plans, local crew — the full trail ecosystem, from your first bib to 100 miles.
An ecosystem built for trail runners
Everything a trail runner needs, in one place.
Race database
The most complete race profiles.
Elevation charts, cut-off times, mandatory gear, finisher reviews. Every race has its reference profile.
Expert tools
Prepare your race down to the detail.
AI estimator trained on ITRA, UTMB and B-Trail data. Nutrition plan signed by a sports dietitian. Race-specific gear checklist. Free.
Crew marketplace
A local crew member who knows the terrain.
A familiar face at the aid station at 3 am. Someone who handles your drop bag, speaks your language, and waits when everything wavers.
The trail map
Your next race is out there, somewhere.
Our handpicked selection of the most iconic French trail races, from Mont-Blanc to La Réunion. Click a pin to open the full race profile.
Zoom on your region to discover trails nearby.
realistic · profil mid-pack · ITRA 650
Free tools
AI time estimator.
Plugged into ITRA, UTMB and B-Trail databases, the estimator compares your profile to hundreds of similar runners. Three scenarios, result in 60 seconds.
Launch estimator