The Green Marathon Rennes Groupe Interaction
Road Running and Walking & Hiking covering 5 km to 42.2 km with up to 140 m D+ in Rennes (Brittany, France)
The Green Marathon Rennes Groupe Interaction is an endurance sporting event in Rennes, Brittany, FR focused on Road Running and Walking & Hiking. First held in 2010, the event is an established fixture on the endurance calendar. Key features include City Run, Eco-Friendly, Culture & History, Charity Run.
The race program comprises 6 competitions, including The Marathon (42.2 km, +140 m D+), The Ouest France Relay Marathon (42.2 km, +140 m D+), The BATI-ARMOR Duo Marathon (42.2 km, +140 m D+), The Lamotte 10 km (10 km, +39 m D+), The Yves Rocher Women’s Run (5 km, +22 m D+), and The Yves Rocher Family Walk (5 km, +22 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 (lemarathonvert.org).

Event characteristics
Races & distances (6)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| The Marathon | Road Running | 42.2 km | +140 m | 25 m - 46 m | Loop course | Route & profile |
| The Ouest France Relay Marathon | Road Running | 42.2 km | +140 m | 25 m - 46 m | Loop course | Route & profile |
| The BATI-ARMOR Duo Marathon | Road Running | 42.2 km | +140 m | 25 m - 46 m | Loop course | Route & profile |
| The Lamotte 10 km | Road Running | 10 km | +39 m | 34 m - 50 m | Loop course | Route & profile |
| The Yves Rocher Women’s Run | Road Running | 5 km | +22 m | 37 m - 46 m | Loop course | Route & profile |
| The Yves Rocher Family Walk | Walking & Hiking | 5 km | +22 m | 25 m - 34 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 25 m to 46 m above sea level (+140 m D+, -140 m D-)
Elevation profile & course telemetry
Altitude from 25 m to 46 m above sea level (+140 m D+, -140 m D-)
Elevation profile & course telemetry
Altitude from 25 m to 46 m above sea level (+140 m D+, -140 m D-)
Elevation profile & course telemetry
Altitude from 34 m to 50 m above sea level (+39 m D+, -39 m D-)
Elevation profile & course telemetry
Altitude from 37 m to 46 m above sea level (+22 m D+, -22 m D-)
Elevation profile & course telemetry
Altitude from 25 m to 34 m above sea level (+22 m D+, -22 m D-)
Frequently asked questions (FAQ)
When and where does The Green Marathon Rennes Groupe Interaction take place?
The Green Marathon Rennes Groupe Interaction takes place in Rennes, Brittany, FR (start area at coordinates 48.1054° N, 1.6759° W). 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 Green Marathon Rennes Groupe Interaction?
The race program comprises 6 competitions, including The Marathon (42.2 km, +140 m D+), The Ouest France Relay Marathon (42.2 km, +140 m D+), The BATI-ARMOR Duo Marathon (42.2 km, +140 m D+), The Lamotte 10 km (10 km, +39 m D+), The Yves Rocher Women’s Run (5 km, +22 m D+), and The Yves Rocher Family Walk (5 km, +22 m D+). The competitions belong to Road Running and Walking & Hiking.
What is the course layout and elevation profile for The Green Marathon Rennes Groupe Interaction?
The main competition (The Marathon over 42.2 km) is designed as a loop course featuring +140 m of elevation gain and -140 m of elevation loss, ranging between 25 m and 46 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 The Green Marathon Rennes Groupe Interaction?
Official race regulations, course details, and registration information are provided on the organizer's website (lemarathonvert.org).