A 165km odyssey from alpine peaks to the Promenade des Anglais
Other trail races within 190 miles
Starting from the alpine village of Auron at 1,600m, this 165km journey traverses the Mercantour National Park before descending through Mediterranean foothills to finish on the Promenade des Anglais in Nice. The course summits above 2,650m at Refuge de Rabuons and crosses 15 major checkpoints in a dramatic transition from high-alpine wilderness to French Riviera coastline. Runners navigate technical alpine terrain, chestnut forests, the Tinée valley, and a final series of four coastal hills before reaching the Mediterranean shore.
Experienced ultrarunners
Nice, Provence-Alpes-Côte d'Azur, FranceSeptember 25, 2026

Must meet custom qualifier requirements within the qualification window
Runners must hold sufficient UTMB Index score to enter this 4-stone tier UTMB World Series event. Qualifying and registration managed through the MYUTMB platform at myutmb.world.

| Location | km | Elevation |
|---|---|---|
Start Start | 0.0 | 1,593 m |
Finish Finish | 164.9 | 13 m |
Sign in to see cutoffs, crew access, drop bags, and services for every aid station.
Course peaks above 2,650m at Rabuons and traverses ridgelines above 2,000m for much of the alpine section.
Late-September alpine nights can drop near freezing above 2,000m — layering essential for the high mountain sections.
Afternoon thunderstorms are possible over the Mercantour massif and exposed ridgelines in September.
Conditions shift dramatically over the 50-hour race window, from cold alpine start to warm Mediterranean finish.
No required gear specified
No recommended gear specified
No reviews for this event yet. Be the first to share your experience!