GAP factor 27.5% slower than flat · net elevation 1 m
Decision summary
Lower than 3% of comparable mapped races
46:45:00 total cut-off
Historical race-date favourability, not a forecast
Verified GPS route
Quick answers
RaceIndex has a GPS course file for HOKA UTMB Mont-Blanc Ultramarathon, so runners can inspect the route line on the map. Elevation charts and ascent figures appear only when that file includes usable elevation data.
The HOKA UTMB Mont-Blanc Ultramarathon route has 9,703 m of ascent, 9,702 m of descent and an estimated 27.5% grade-adjusted pace penalty versus a flat route.
The HOKA UTMB Mont-Blanc Ultramarathon route starts at Chamonix-Mont-Blanc, France and finishes at Chamonix-Mont-Blanc, France. Underfoot, expect trail. It passes Les Houches, Saint-Gervais, Les Contamines-Montjoie, Courmayeur and La Fouly. Circumnavigates Mont Blanc following the Tour du Mont Blanc route.
Its normalised GAP factor is 27.5% slower than a flat course, with about 9703 m of total ascent.