🏟️ Big eventTrail

UTMB®

📅 August 23, 2027 (estimated date)📍 Chamonix-Mont-Blanc · France👥 ~10,000 runners🏅 since 2003

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (August 24, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

186.4 mi109.4 mi92 mi62.8 mi35.4 mi24.9 mi9.3 mi

Races on the programme

Race	Distance	Elevation gain	Finishers (last edition)
PTL (La Petite Trotte à Léon)	186.4 mi	82,021 ft	—
UTMB (Ultra-Trail du Mont-Blanc)	109.4 mi	32,808 ft	1,000
TDS (Sur les Traces des Ducs de Savoie)	92 mi	30,512 ft	200
CCC (Courmayeur-Champex-Chamonix)	62.8 mi	19,849 ft	1,000
OCC (Orsières-Champex-Chamonix)	35.4 mi	11,483 ft	1,000
MCC (Martigny-Combe à Chamonix)	24.9 mi	7,710 ft	900
YCC	9.3 mi	3,937 ft	—
ETC (Experience Trail Courmayeur)	9.3 mi	3,937 ft	—

About

UTMB, 170 km around Mont Blanc in late August — widely seen as the world championship of ultra-trail running. ~10,000 runners (all races).

Highlights

High altitude
Off-road
Mountain

D-313

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Races nearby

Other upcoming races around Chamonix-Mont-Blanc.