Elevation profile for Les 40 Bosses

Detailed course analysis with interactive map and elevation profile for each distance.

No course data available for this race.

Know which distance you are running?

Lock in your bib before registration closes and pick your gear for the elevation.

Rambouillet

Trail races from 10 to 120 km through the forests around Paris, finishing at the Eiffel Tower. 20-21 March 2027.

Sistiana

116 km and 3,930 m D+ across the Karst and the Trieste coast, seven distances on 9 and 10 January 2027.

Saint-Étienne

France's great night race: 80 km from Saint-Étienne to Lyon in November, starting at midnight. Headlamp, thermal layers and plenty of mud.

Blanes

3 days of trail running along the Costa Brava: 120K or 85K from Blanes to Colera