Trails du Tour de la Grande Casse
Trail Running covering 3.5 km to 66 km with up to 600 m D+ in Pralognan-la-Vanoise (Auvergne-Rhône-Alpes, France)
Trails du Tour de la Grande Casse is an endurance sporting event in Pralognan-la-Vanoise, Auvergne-Rhône-Alpes, FR focused on Trail Running. It is part of UTMB Index Races. Key features include Multi-Day, Nature & Off-Road.
The race program comprises 4 competitions, including Tour de la Grande Casse (66 km, +1,716 m D+), Maratrail de la Vanoise (42 km, +1,092 m D+), Semi de la Vanoise (21 km, +546 m D+), and Bochor Express (3.5 km, +600 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (trailsvanoise.fr).

Event characteristics
Races & distances (4)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Tour de la Grande Casse | Trail Running | 66 km | +1,716 m | 1,405 m - 2,126 m | Loop course | Route & profile |
| Maratrail de la Vanoise | Trail Running | 42 km | +1,092 m | 1,408 m - 1,867 m | Loop course | Route & profile |
| Semi de la Vanoise | Trail Running | 21 km | +546 m | 1,411 m - 1,640 m | Loop course | Route & profile |
| Bochor Express | Trail Running | 3.5 km | +600 m | 1,414 m - 1,666 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 1,405 m to 2,126 m above sea level (+1,716 m D+, -1,716 m D-)
Elevation profile & course telemetry
Altitude from 1,408 m to 1,867 m above sea level (+1,092 m D+, -1,092 m D-)
Elevation profile & course telemetry
Altitude from 1,411 m to 1,640 m above sea level (+546 m D+, -546 m D-)
Elevation profile & course telemetry
Altitude from 1,414 m to 1,666 m above sea level (+600 m D+, -600 m D-)
Frequently asked questions (FAQ)
When and where does Trails du Tour de la Grande Casse take place?
Trails du Tour de la Grande Casse takes place in Pralognan-la-Vanoise, Auvergne-Rhône-Alpes, FR (start area at coordinates 45.3818° N, 6.7214° E). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at Trails du Tour de la Grande Casse?
The race program comprises 4 competitions, including Tour de la Grande Casse (66 km, +1,716 m D+), Maratrail de la Vanoise (42 km, +1,092 m D+), Semi de la Vanoise (21 km, +546 m D+), and Bochor Express (3.5 km, +600 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Trails du Tour de la Grande Casse?
The main competition (Tour de la Grande Casse over 66 km) is designed as a loop course featuring +1,716 m of elevation gain and -1,716 m of elevation loss, ranging between 1,405 m and 2,126 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Trails du Tour de la Grande Casse?
Official race regulations, course details, and registration information are provided on the organizer's website (trailsvanoise.fr).