Trail Tour is a 40.0 km sky marathon of Oisans Trail Tour 2026 in France. The race starts on July 18, 2026 at 08:00 AM. The time limit is 8 h 45 min.
The course climbs 2000 m+. With 50 m/km of climbing, this is a true mountain course with sustained climbs and descents. By gradient, 47% of the distance is uphill, 44% downhill and 9% flat. The longest climb runs 6.0 km at an average 14.9% grade (890 m of vertical). The longest descent runs 3.6 km at 13.9% (494 m of vertical). The steepest climb averages 23.3% over 1.3 km. The steepest descent drops at 41.8% over 0.2 km. Surface: 76% trail and 16% road. Flat-equivalent effort: 57.6 FlatKM.
The highest summit on the course is Signal de Villard (1973 m), 22.1 km from the start.
Poles bring little benefit here — only about 6.3 km of pole-friendly terrain.
Historically on race day, start temperatures range from 12°C to 21°C, around 16°C at the highest point; the chance of precipitation is about 28%.
This page has the interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Trail Tour.
Other editions of Trail Tour2025