10km: discovery and sharing

10km 2026
Logo 10km du Mont-Blanc

10km of Mont Blanc

The 10km of Mont Blanc is a race open to everyone, offering a chance to try trail running in an extraordinary setting.

Although this trail run has minimal elevation gain (325m elevation gain/loss), it will surprise you with its short but intense climbs and descents on technical singletrack.

Come discover this race—you’ll be charmed by its festive and friendly atmosphere!

10km 2026
Logo Marathon du Mont-Blanc

Race info

10 km short trail, discovery format.

325 m D+/-

Open to "Cadet" category and above.

Limited to 2000 runners

6 starting waves

Maximum time: 2h30

1 finish refreshment station

Interactive map PDF map Estimated passage times Race profile

Number withdrawal

Pick-up of 10km race numbers is by appointment only, at the Espace EMC2, Place du Mont-Blanc (Chamonix):

  • Thursday June 25, 2026 from 9am to 9pm,
  • Friday June 26, 2026 from 9am to 9pm,

Runners must present photo ID and a race bag containing all compulsory equipment, to enable a timing chip to be fitted and equipment to be checked.

No bibs will be issued to runners without their compulsory equipment and identity papers.

Compulsory equipment

  • Cell phone in working order.
  • Minimum 0.50-liter water supply.
  • Tumbler.

Recommended equipment

  • Waterproof jacket (Gore-tex type).

Maximum race time

Runners crossing the finish line after the maximum race time will not be classified and will therefore not be considered as finishers. This maximum time is calculated according to the start time of your wave.

10km du Mont-Blanc: maximum race time: 2h30

The organizers would like to draw runners' attention to the fact that, depending on the systems and settings used, GPX tracks may give different results for race distances and gradients.

10km 2026
10km 2026
10km 2026
10km 2026

Relive past editions of the 10km du Mont-Blanc