Défi Trails Lillois
Trail Running covering 8 km to 45 km in Lille (Hauts-de-France, France)
Défi Trails Lillois is an endurance sporting event in Lille, Hauts-de-France, FR focused on Trail Running. First held in 2002, the event is an established fixture on the endurance calendar. Key features include Night Run, Forest, Multi-Day.
The race program comprises 7 competitions, including Trail 45 km (45 km, +1,170 m D+), Trail 30 km (30 km, +780 m D+), Trail 22 km (22 km, +572 m D+), Trail 15 km (15 km, +390 m D+), Trail 12 km (12 km, +312 m D+), and Trail 8 km (8 km, +208 m D+) (7 competitions in total). 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 (trail-des-remparts-lillois.com).

Races & distances (7)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Trail 45 km | Trail Running | 45 km | +1,170 m | 17 m - 508 m | Loop course | Route & profile |
| Trail 30 km | Trail Running | 30 km | +780 m | 20 m - 348 m | Loop course | Route & profile |
| Trail 22 km | Trail Running | 22 km | +572 m | 23 m - 263 m | Loop course | Route & profile |
| Trail 15 km | Trail Running | 15 km | +390 m | 26 m - 190 m | Loop course | Route & profile |
| Trail 12 km | Trail Running | 12 km | +312 m | 29 m - 160 m | Loop course | Route & profile |
| Trail 8 km | Trail Running | 8 km | +208 m | 17 m - 104 m | Loop course | Route & profile |
| Les 6h Lilloises | Trail Running | 6 h | +260 m | 20 m - 129 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 17 m to 508 m above sea level (+1,170 m D+, -1,170 m D-)
Elevation profile & course telemetry
Altitude from 20 m to 348 m above sea level (+780 m D+, -780 m D-)
Elevation profile & course telemetry
Altitude from 23 m to 263 m above sea level (+572 m D+, -572 m D-)
Elevation profile & course telemetry
Altitude from 26 m to 190 m above sea level (+390 m D+, -390 m D-)
Elevation profile & course telemetry
Altitude from 29 m to 160 m above sea level (+312 m D+, -312 m D-)
Elevation profile & course telemetry
Altitude from 17 m to 104 m above sea level (+208 m D+, -208 m D-)
Elevation profile & course telemetry
Altitude from 20 m to 129 m above sea level (+260 m D+, -260 m D-)
Frequently asked questions (FAQ)
When and where does Défi Trails Lillois take place?
Défi Trails Lillois takes place in Lille, Hauts-de-France, FR (start area at coordinates 50.6298° N, 3.0286° 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 Défi Trails Lillois?
The race program comprises 7 competitions, including Trail 45 km (45 km, +1,170 m D+), Trail 30 km (30 km, +780 m D+), Trail 22 km (22 km, +572 m D+), Trail 15 km (15 km, +390 m D+), Trail 12 km (12 km, +312 m D+), and Trail 8 km (8 km, +208 m D+) (7 competitions in total). The competitions belong to Trail Running.
What is the course layout and elevation profile for Défi Trails Lillois?
The main competition (Trail 45 km over 45 km) is designed as a loop course featuring +1,170 m of elevation gain and -1,170 m of elevation loss, ranging between 17 m and 508 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 Trails Lillois?
Official race regulations, course details, and registration information are provided on the organizer's website (trail-des-remparts-lillois.com).