Can I download GPX files for UTMB - Ultra-Trail du Mont-Blanc?

Yes. TrailSplits race pages link to available GPX tracks for mapped distances, plus planner and 3D flyover links.

What race planning tools are included?

Race pages include mapped course previews, elevation profiles, aid-station tables where available, cut-off and pacing tools, weather context, print maps, free training plans, and 3D flyovers.

France trail race

UTMB - Ultra-Trail du Mont-Blanc

Fri, August 28, 2026 · Chamonix, Haute-Savoie

The world's most iconic ultra trail: a full loop around Mont Blanc through France, Italy, and Switzerland. 171 km with 10,000 m of elevation gain.

6 weeks to go Good timing for course research, travel planning, terrain-matched long runs, and a structured build.

Race Overview

UTMB - Ultra-Trail du Mont-Blanc is a trail race held on Fri, August 28, 2026 in Chamonix, Haute-Savoie, France. TrailSplits currently includes 3 mapped courses for this event, with course maps, elevation profiles, weather context, and pacing tools for the uploaded GPX data.

6 weeks to go

Race route lab

Turn UTMB 171K into a local rehearsal route

Open the official GPX in Planner, then choose a nearby start point to build a shorter loop that matches the course demand. This course averages about 58.4 m climb per km.

Find rehearsal route Open training plan