The Grand Solidarity Challenge
Road Running and Walking & Hiking covering 1 km to 10 km in Sceaux (Île-de-France, France)
The Grand Solidarity Challenge is an endurance sporting event in Sceaux, Île-de-France, FR focused on Road Running and Walking & Hiking. Key features include Charity Run, Public Park, City Run, Kids & Youth Races.
The race program comprises 5 competitions, including Road Running 10 km (10 km, +45 m D+), Road Running 5 km (5 km, +22 m D+), Walking 5 km (5 km, +22 m D+), Walking 2.5 km (2.5 km, +11 m D+), and THE KM KIDS (1 km, +4 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 (grand-defi.france-sclerose-en-plaques.org).

Event characteristics
Races & distances (5)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Road Running 10 km | Road Running | 10 km | +45 m | 105 m - 124 m | Loop course | Route & profile |
| Road Running 5 km | Road Running | 5 km | +22 m | 108 m - 117 m | Loop course | Route & profile |
| Walking 5 km | Walking & Hiking | 5 km | +22 m | 111 m - 120 m | Loop course | Route & profile |
| Walking 2.5 km | Walking & Hiking | 2.5 km | +11 m | 114 m - 119 m | Loop course | Route & profile |
| THE KM KIDS | Road Running | 1 km | +4 m | 117 m - 119 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 105 m to 124 m above sea level (+45 m D+, -45 m D-)
Elevation profile & course telemetry
Altitude from 108 m to 117 m above sea level (+22 m D+, -22 m D-)
Elevation profile & course telemetry
Altitude from 111 m to 120 m above sea level (+22 m D+, -22 m D-)
Elevation profile & course telemetry
Altitude from 114 m to 119 m above sea level (+11 m D+, -11 m D-)
Elevation profile & course telemetry
Altitude from 117 m to 119 m above sea level (+4 m D+, -4 m D-)
Frequently asked questions (FAQ)
When and where does The Grand Solidarity Challenge take place?
The Grand Solidarity Challenge takes place in Sceaux, Île-de-France, FR (start area at coordinates 48.7684° N, 2.2951° 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 The Grand Solidarity Challenge?
The race program comprises 5 competitions, including Road Running 10 km (10 km, +45 m D+), Road Running 5 km (5 km, +22 m D+), Walking 5 km (5 km, +22 m D+), Walking 2.5 km (2.5 km, +11 m D+), and THE KM KIDS (1 km, +4 m D+). The competitions belong to Road Running and Walking & Hiking.
What is the course layout and elevation profile for The Grand Solidarity Challenge?
The main competition (Road Running 10 km over 10 km) is designed as a loop course featuring +45 m of elevation gain and -45 m of elevation loss, ranging between 105 m and 124 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 The Grand Solidarity Challenge?
Official race regulations, course details, and registration information are provided on the organizer's website (grand-defi.france-sclerose-en-plaques.org).