Lions Half-Marathon
Road Running covering 10 km to 21.1 km with up to 40 m D+ in Rueil-Malmaison (Île-de-France, France)
Lions Half-Marathon is an endurance sporting event in Rueil-Malmaison, Île-de-France, FR focused on Road Running. First held in 2010, the event is an established fixture on the endurance calendar. Key features include Charity Run, City Run, Nature & Off-Road, Island.
The race program comprises 2 competitions, including Half Marathon (21.1 km, +40 m D+), and Road Running 10 km (10 km, +15 m D+). The next edition is officially confirmed for March 7, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (semimarathondeslions.com).

Event characteristics
Races & distances (2)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Half Marathon | Road Running | 21.1 km | +40 m | 24 m - 32 m | Loop course | Route & profile |
| Road Running 10 km | Road Running | 10 km | +15 m | 24 m - 29 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 24 m to 32 m above sea level (+40 m D+, -40 m D-)
Elevation profile & course telemetry
Altitude from 24 m to 29 m above sea level (+15 m D+, -15 m D-)
Frequently asked questions (FAQ)
When and where does Lions Half-Marathon take place?
Lions Half-Marathon takes place in Rueil-Malmaison, Île-de-France, FR (start area at coordinates 48.8828° N, 2.1769° E). The next edition is officially confirmed for March 7, 2027.
What races and distances are offered at Lions Half-Marathon?
The race program comprises 2 competitions, including Half Marathon (21.1 km, +40 m D+), and Road Running 10 km (10 km, +15 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for Lions Half-Marathon?
The main competition (Half Marathon over 21.1 km) is designed as a loop course featuring +40 m of elevation gain and -40 m of elevation loss, ranging between 24 m and 32 m above sea level. An interactive course map with a verified 3D GPS track, kilometer markers, and GPX download is available in the course section on this page.
Where can I find registration and official race rules for Lions Half-Marathon?
Official race regulations, course details, and registration information are provided on the organizer's website (semimarathondeslions.com).