Grand Duc - Trail de Chartreuse
Trail Running covering 7.5 km to 77 km with up to 4,250 m D+ in Le Sappey-en-Chartreuse (Auvergne-Rhône-Alpes, France)
Grand Duc - Trail de Chartreuse is an endurance sporting event in Le Sappey-en-Chartreuse, Auvergne-Rhône-Alpes, FR focused on Trail Running. Key features include Nature & Off-Road, Forest, Mountain, Kids & Youth Races.
The race program comprises 6 competitions, including Ultra solo - 77 km (77 km, +4,250 m D+), Grand Duc Relais à 2 (77 km, +4,250 m D+), Grand Duc Relais à 5 (77 km, +4,250 m D+), Moyen Duc (46 km, +2,280 m D+), Sky Duc (24 km, +1,450 m D+), and Chouette Trail (7.5 km, +300 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 (grandduc.fr).

Event characteristics
Races & distances (6)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Ultra solo - 77 km | Trail Running | 77 km | +4,250 m | 580 m - 1,855 m | Loop course | Route & profile |
| Grand Duc Relais à 2 | Trail Running | 77 km | +4,250 m | 212 m - 1,997 m | Loop course | Route & profile |
| Grand Duc Relais à 5 | Trail Running | 77 km | +4,250 m | 215 m - 2,000 m | Loop course | Route & profile |
| Moyen Duc | Trail Running | 46 km | +2,280 m | 635 m - 1,847 m | Loop course | Route & profile |
| Sky Duc | Trail Running | 24 km | +1,450 m | 601 m - 1,669 m | Loop course | Route & profile |
| Chouette Trail | Trail Running | 7.5 km | +300 m | 209 m - 335 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 580 m to 1,855 m above sea level (+4,250 m D+, -4,250 m D-)
Elevation profile & course telemetry
Altitude from 212 m to 1,997 m above sea level (+4,250 m D+, -4,250 m D-)
Elevation profile & course telemetry
Altitude from 215 m to 2,000 m above sea level (+4,250 m D+, -4,250 m D-)
Elevation profile & course telemetry
Altitude from 635 m to 1,847 m above sea level (+2,280 m D+, -2,280 m D-)
Elevation profile & course telemetry
Altitude from 601 m to 1,669 m above sea level (+1,450 m D+, -1,450 m D-)
Elevation profile & course telemetry
Altitude from 209 m to 335 m above sea level (+300 m D+, -300 m D-)
Frequently asked questions (FAQ)
When and where does Grand Duc - Trail de Chartreuse take place?
Grand Duc - Trail de Chartreuse takes place in Le Sappey-en-Chartreuse, Auvergne-Rhône-Alpes, FR (start area at coordinates 45.2598° N, 5.7768° 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 Grand Duc - Trail de Chartreuse?
The race program comprises 6 competitions, including Ultra solo - 77 km (77 km, +4,250 m D+), Grand Duc Relais à 2 (77 km, +4,250 m D+), Grand Duc Relais à 5 (77 km, +4,250 m D+), Moyen Duc (46 km, +2,280 m D+), Sky Duc (24 km, +1,450 m D+), and Chouette Trail (7.5 km, +300 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Grand Duc - Trail de Chartreuse?
The main competition (Ultra solo - 77 km over 77 km) is designed as a loop course featuring +4,250 m of elevation gain and -4,250 m of elevation loss, ranging between 580 m and 1,855 m above sea level. An interactive course map with a verified 3D GPS track, kilometer markers, and GPX download is available in the course section on this page.
Where can I find registration and official race rules for Grand Duc - Trail de Chartreuse?
Official race regulations, course details, and registration information are provided on the organizer's website (grandduc.fr).