Les Marais Blancs
Road Cycling covering 150 km to 200 km in Montebourg (Normandy, France)
Les Marais Blancs is an endurance sporting event in Montebourg, Normandy, FR focused on Road Cycling. Key features include Nature & Off-Road, Snow.
The race program comprises 2 competitions, including Road Cycling 200 km (200 km, +2,200 m D+), and Road Cycling 150 km (150 km, +1,650 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 (cyclo-club-montebourg-saint-germain-de-tournebut.com).

Event characteristics
Races & distances (2)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Road Cycling 200 km | Road Cycling | 200 km | +2,200 m | 19 m - 943 m | Loop course | Route & profile |
| Road Cycling 150 km | Road Cycling | 150 km | +1,650 m | 22 m - 715 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 19 m to 943 m above sea level (+2,200 m D+, -2,200 m D-)
Elevation profile & course telemetry
Altitude from 22 m to 715 m above sea level (+1,650 m D+, -1,650 m D-)
Frequently asked questions (FAQ)
When and where does Les Marais Blancs take place?
Les Marais Blancs takes place in Montebourg, Normandy, FR (start area at coordinates 49.4877° N, 1.3804° 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 Les Marais Blancs?
The race program comprises 2 competitions, including Road Cycling 200 km (200 km, +2,200 m D+), and Road Cycling 150 km (150 km, +1,650 m D+). The competitions belong to Road Cycling.
What is the course layout and elevation profile for Les Marais Blancs?
The main competition (Road Cycling 200 km over 200 km) is designed as a loop course featuring +2,200 m of elevation gain and -2,200 m of elevation loss, ranging between 19 m and 943 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 Marais Blancs?
Official race regulations, course details, and registration information are provided on the organizer's website (cyclo-club-montebourg-saint-germain-de-tournebut.com).