Les Défis de la Boucle - Etape 4
Trail Running covering 10 km in Besançon (Bourgogne-Franche-Comté, France)
Les Défis de la Boucle - Etape 4 is an endurance sporting event in Besançon, Bourgogne-Franche-Comté, FR focused on Trail Running. Key features include City Run, Nature & Off-Road, Night Run, Kids & Youth Races.
The competition program features Trail 10 km (10 km, +260 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 (lesdefisdelaboucle.com).

Event characteristics
Races & distances (1)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Trail 10 km | Trail Running | 10 km | +260 m | 239 m - 348 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 239 m to 348 m above sea level (+260 m D+, -260 m D-)
Frequently asked questions (FAQ)
When and where does Les Défis de la Boucle - Etape 4 take place?
Les Défis de la Boucle - Etape 4 takes place in Besançon, Bourgogne-Franche-Comté, FR (start area at coordinates 47.2405° N, 6.0081° 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 Les Défis de la Boucle - Etape 4?
The competition program features Trail 10 km (10 km, +260 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Les Défis de la Boucle - Etape 4?
The main competition (Trail 10 km over 10 km) is designed as a loop course featuring +260 m of elevation gain and -260 m of elevation loss, ranging between 239 m and 348 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 Les Défis de la Boucle - Etape 4?
Official race regulations, course details, and registration information are provided on the organizer's website (lesdefisdelaboucle.com).