runfarwhere
Trail · 145K · Already run

Ultra Trail Du Mont-Blanc (UTMB) - TDS


Chamonix, France

Badwater Preferred QualifierBadwater Titanium TicketHardrock QualifierWSER Qualifier4 UTMB Running Stones
The race's site ↗Course map ↗

Ultra Trail Du Mont-Blanc (UTMB) - TDS is a trail race of 90 miles (145 km) in Chamonix, France. It was last run on Monday, August 24, 2026. The race gives its climbing as 31,168 ft (9,500 m). It starts at 4,012 ft (1,223 m) above sea level. Its high point is 8,486 ft (2,586 m). The course runs point to point. It's a Preferred Qualifying Race for the Badwater 135, a Titanium Ticket race, whose men's and women's champions are guaranteed entry to the Badwater 135, a Hardrock 100 qualifier and a Western States 100 qualifier. Finishers earn 4 UTMB Running Stones toward the UTMB lottery.

There are 19 other upcoming 100-mile races in France. Ultra Trail Du Mont-Blanc (UTMB) - TDS climbs about 346 ft a mile (66 m per km), steeper than 95% of the 142 100-mile races listed with their climbing.

92miDistance
31,168ftClimbing
74°Flow 54°FTypical race day

The course

92miMeasured distance
—Aid stations
31,010ftMeasured climb
31,624ftDescent
8,486ftHigh point
2,366ftLow point

Questions about Ultra Trail Du Mont-Blanc (UTMB) - TDS

When is Ultra Trail Du Mont-Blanc (UTMB) - TDS 2026?

Ultra Trail Du Mont-Blanc (UTMB) - TDS 2026 was on Monday, August 24, 2026.

Where is Ultra Trail Du Mont-Blanc (UTMB) - TDS?

Ultra Trail Du Mont-Blanc (UTMB) - TDS is held in Chamonix, France.

How long is Ultra Trail Du Mont-Blanc (UTMB) - TDS?

Ultra Trail Du Mont-Blanc (UTMB) - TDS is 90 miles (145 km); its course file measures 92 miles.

How much elevation gain does Ultra Trail Du Mont-Blanc (UTMB) - TDS have?

Ultra Trail Du Mont-Blanc (UTMB) - TDS has 31,168 ft (9,500 m) of elevation gain, as the race states it.

Is Ultra Trail Du Mont-Blanc (UTMB) - TDS a Western States qualifier?

Yes. Ultra Trail Du Mont-Blanc (UTMB) - TDS is on the Western States 100's list of qualifying races. Check wser.org for the qualifying standard and years.

What is the weather usually like at Ultra Trail Du Mont-Blanc (UTMB) - TDS?

Around Ultra Trail Du Mont-Blanc (UTMB) - TDS's date, the day's high is typically about 74°F (23°C) and the low about 54°F (12°C), averaged over recent years.

Where can I see the Ultra Trail Du Mont-Blanc (UTMB) - TDS elevation profile and aid station cutoffs?

runfarwhere has Ultra Trail Du Mont-Blanc (UTMB) - TDS's course file. The outline, distance and climbing are free on its page; the elevation profile, aid stations with cutoffs and the GPX file are part of runfarwhere Premium.

How hilly is Ultra Trail Du Mont-Blanc (UTMB) - TDS?

Ultra Trail Du Mont-Blanc (UTMB) - TDS climbs about 346 ft a mile (66 m per km), steeper than 95% of the 142 100-mile races listed with their climbing.

What other 100-mile races are there in France?

Other upcoming 100-mile races in France include La H.O.T. du Père Noël (December 19, 2026), Trail des Vallées (March 20, 2027) and Grand Raid Ventoux by UTMB (April 23, 2027).

Other races in France

Every race in France

More like it

Updated