Open VTT Dunes of Flanders
Mountain Biking covering 33.5 km to 50 km with up to 84 m D+ in Dunkirk (Hauts-de-France, France)
Open VTT Dunes of Flanders is an endurance sporting event in Dunkerque, Hauts-de-France, FR focused on Mountain Biking. Key features include Nature & Off-Road, Mountain, Seaside & Coast, Desert.
The race program comprises 2 competitions, including MTB 50 km (50 km, +84 m D+), and MTB 33.5 km (33.5 km, +56 m D+). The next edition is officially confirmed for December 20, 2026. Official race regulations, course details, and registration information are provided on the organizer's website (openvttdunesdeflandre.fr).

Event characteristics
Races & distances (2)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| MTB 50 km | Mountain Biking | 50 km | +84 m | 8 m - 63 m | Point-to-point course | Route & profile |
| MTB 33.5 km | Mountain Biking | 33.5 km | +56 m | 11 m - 47 m | Point-to-point course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 8 m to 63 m above sea level (+84 m D+, -71 m D-)
Elevation profile & course telemetry
Altitude from 11 m to 47 m above sea level (+56 m D+, -48 m D-)
Frequently asked questions (FAQ)
When and where does Open VTT Dunes of Flanders take place?
Open VTT Dunes of Flanders takes place in Dunkerque, Hauts-de-France, FR (start area at coordinates 51.0478° N, 2.3758° E). The next edition is officially confirmed for December 20, 2026.
What races and distances are offered at Open VTT Dunes of Flanders?
The race program comprises 2 competitions, including MTB 50 km (50 km, +84 m D+), and MTB 33.5 km (33.5 km, +56 m D+). The competitions belong to Mountain Biking.
What is the course layout and elevation profile for Open VTT Dunes of Flanders?
The main competition (MTB 50 km over 50 km) is designed as a point-to-point course featuring +84 m of elevation gain and -71 m of elevation loss, ranging between 8 m and 63 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 Open VTT Dunes of Flanders?
Official race regulations, course details, and registration information are provided on the organizer's website (openvttdunesdeflandre.fr).