Tour du Mont Blanc cycle race

One day cycling 330km around Mont Blanc

Imprint: Updated 23 March 2026

Arguably one of the toughest cycling races around, the Tour du Mont Blanc sees riders tackling 330km and 8,300m of climbing and descents in just one day.

A dramatic cycling race spanning three countries, France, Switzerland and Italy. A demanding and ruthless route that will be a unique experience for any cyclist riding 330km and around 8,300 metres of elevation gain.

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Where and when

Start and finish - Les Saisies.

Venue

Around Mont Blanc.

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Upcoming Events

Chamonix hosts a wide range of sporting events throughout the year. The biggest ones include the Mont Blanc Marathon in June and the UTMB trail running race in August. In March, the Unlimited Festival brings ravers to the mountains while Musilac Mont Blanc takes place a month later. At the end of July, the Cosmo Jazz Festival hosts concerts all around the valley.