Défi du jerzual
Trail Running and Walking & Hiking covering 5.5 km to 11 km with up to 150 m D+ in Dinan (Brittany, France)
Défi du jerzual is an endurance sporting event in Dinan, Brittany, FR focused on Trail Running and Walking & Hiking. Key features include City Run, Nature & Off-Road.
The race program comprises 3 competitions, including Trail 11 km (11 km, +150 m D+), Trail 5.9 km (5.9 km, +75 m D+), and Walking 5.5 km (5.5 km, +75 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Up-to-date details regarding race regulations, start times, and registration are published through the organizer's official channels.
Official organizer website not currently listed.

Event characteristics
Races & distances (3)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Trail 11 km | Trail Running | 11 km | +150 m | 11 m - 74 m | Loop course | Route & profile |
| Trail 5.9 km | Trail Running | 5.9 km | +75 m | 14 m - 46 m | Loop course | Route & profile |
| Walking 5.5 km | Walking & Hiking | 5.5 km | +75 m | 17 m - 49 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 11 m to 74 m above sea level (+150 m D+, -150 m D-)
Elevation profile & course telemetry
Altitude from 14 m to 46 m above sea level (+75 m D+, -75 m D-)
Elevation profile & course telemetry
Altitude from 17 m to 49 m above sea level (+75 m D+, -75 m D-)
Frequently asked questions (FAQ)
When and where does Défi du jerzual take place?
Défi du jerzual takes place in Dinan, Brittany, FR (start area at coordinates 48.4544° N, 2.0473° W). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at Défi du jerzual?
The race program comprises 3 competitions, including Trail 11 km (11 km, +150 m D+), Trail 5.9 km (5.9 km, +75 m D+), and Walking 5.5 km (5.5 km, +75 m D+). The competitions belong to Trail Running and Walking & Hiking.
What is the course layout and elevation profile for Défi du jerzual?
The main competition (Trail 11 km over 11 km) is designed as a loop course featuring +150 m of elevation gain and -150 m of elevation loss, ranging between 11 m and 74 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 Défi du jerzual?
Up-to-date details regarding race regulations, start times, and registration are published through the organizer's official channels.