Trail des 3 Forts
Trail Running and Walking & Hiking covering 10 km to 42 km with up to 500 m D+ in Le Portel (Hauts-de-France, France)
Trail des 3 Forts is an endurance sporting event in Le Portel, Hauts-de-France, FR focused on Trail Running and Walking & Hiking. Key features include Seaside & Coast, Nature & Off-Road.
The race program comprises 5 competitions, including Trail 42 km (42 km, +500 m D+), Trail 30 km (30 km, +400 m D+), Trail 20 km (20 km, +300 m D+), Trail 10 km (10 km, +150 m D+), and Walking 10 km (10 km, +150 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 (traildes3forts.fr).

Event characteristics
Races & distances (5)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Trail 42 km | Trail Running | 42 km | +500 m | 8 m - 218 m | Loop course | Route & profile |
| Trail 30 km | Trail Running | 30 km | +400 m | 11 m - 179 m | Loop course | Route & profile |
| Trail 20 km | Trail Running | 20 km | +300 m | 14 m - 140 m | Loop course | Route & profile |
| Trail 10 km | Trail Running | 10 km | +150 m | 17 m - 80 m | Loop course | Route & profile |
| Walking 10 km | Walking & Hiking | 10 km | +150 m | 20 m - 83 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 8 m to 218 m above sea level (+500 m D+, -500 m D-)
Elevation profile & course telemetry
Altitude from 11 m to 179 m above sea level (+400 m D+, -400 m D-)
Elevation profile & course telemetry
Altitude from 14 m to 140 m above sea level (+300 m D+, -300 m D-)
Elevation profile & course telemetry
Altitude from 17 m to 80 m above sea level (+150 m D+, -150 m D-)
Elevation profile & course telemetry
Altitude from 20 m to 83 m above sea level (+150 m D+, -150 m D-)
Frequently asked questions (FAQ)
When and where does Trail des 3 Forts take place?
Trail des 3 Forts takes place in Le Portel, Hauts-de-France, FR (start area at coordinates 50.7067° N, 1.5714° 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 Trail des 3 Forts?
The race program comprises 5 competitions, including Trail 42 km (42 km, +500 m D+), Trail 30 km (30 km, +400 m D+), Trail 20 km (20 km, +300 m D+), Trail 10 km (10 km, +150 m D+), and Walking 10 km (10 km, +150 m D+). The competitions belong to Trail Running and Walking & Hiking.
What is the course layout and elevation profile for Trail des 3 Forts?
The main competition (Trail 42 km over 42 km) is designed as a loop course featuring +500 m of elevation gain and -500 m of elevation loss, ranging between 8 m and 218 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 Trail des 3 Forts?
Official race regulations, course details, and registration information are provided on the organizer's website (traildes3forts.fr).