42.195KM: A COLLECTIVE CHALLENGE!
Join us on Sunday 26 October 2025 on the Mail François Mitterand in Rennes for the start of the Ouest France Relay Marathon!
Are you a company, an association, a group of students or a group of friends? Would you like to run a race together? The Marathon Relais Ouest-France is available as a Corporate Challenge, Student Challenge and Open Challenge. The 42.195km are shared by 4 relay runners, each covering 7 to 13km of a 100% urban course in Brittany's capital. The relay points are located close to metro stations on lines A and B to eliminate the need for cars on the route. The 4 runners will join up for the last kilometre at République to cross the finish line together.
42 KM RUN AT YOUR OWN PACE = 21 TREES PLANTED!
With all the races of the Marathon Vert Rennes Groupe Interaction, we run for the planet! For every 2 km covered, whether walking or running, 1 tree will be planted with the Yves Rocher Foundation. Thanks to your participation in the Marathon Relais Ouest-France race, your relay will total 21 trees planted. 🌿🏃♂️
INFORMATION ABOUT THE RACE
- Teams of 4 relay runners
- 100% urban course
- Very fast course over 2 loops
- No cars, relay by metro or on foot
- A number belt will be the baton
- Bib with time chip
- Restrooms are available in the start area, finish area, at all refreshment stands and relay points.
- Showers are available at the finish area.
- You must provide a certificate (paper, electronic or QR Code type) indicating that the person has completed the Health Prevention Course (or ‘PPS’) set up by the FFA via its dedicated platform, the conditions of use of which will also be established by the FFA: https://pps.athle.fr/. To be valid, the PPS must have been completed no more than three months before the date of the event for which the person wishes to register.
- The event is open to runners with a FFA Competition licence, Pass Runing and non-licensed runners born in 2011 or earlier.
THE START AIRLOCKS
Duos and relays will start in the same airlocks as the marathon runners. You will have to choose your theairlock according to the pace of the first duet or relay runner. The first 3 airlocks are reserved for marathon runners.
Access for relays and duos starts at airlock 3h00.
LUGGAGE DESK
A locker system will allow you to collect your team bag at the finish!
- note: only 1 bag per team
- drop-off and collection at the finish: Esplanade Charles de Gaulle
- drop-off times: from 8.15 a.m.
REWARDS
-
This edition's T-shirt
-
Yves Rocher cosmetics
-
A complimentary drink
- A virtual medal sent by Breizh Chrono
- A personalized video by Ouest-France
DISTANCES
- Runner 1: 13.3 km / Mail François Mitterrand > Place de la Mairie
- Runner 2: 7.5 km / Place de la Mairie > Place de Bretagne
- Runner 3: 9.8 km / Place de Bretagne > Place Saint-Germain
- Runner 4: 11.595 km / Place Saint-Germain > Place de la République (including 1 km together)
- 4 runners together: 1km / Place de la République > Esplanade Charles de Gaulle
HOW TO GET AROUND ON RACE DAY ?
Getting to the start
The start is on the Mail François Mitterrand
Accessibility: République station line A (7min walk) / Mabilais station line B (6min walk)
How to get to the finish
The finish is on the Esplanade Charles de Gaulle
Access: Charles de Gaulle station line A (0min walk) / Colombier station line B (4min walk)
RELAY / Getting to the Marathon Relay points
Relay point 1 is at Place de la Mairie
Access: République station line A (2min walk) / Saint Germain station line B (4min walk)
Relay point 2 is at Place de Bretagne
Access: République station line A (5min walk) / Colombier station line B (5min walk)
Relay point 3 is on Place Saint-Germain
Accessibility: République station line A (4min walk) / Saint Germain station line B (0min walk)
The grouping of duets and relays is at Place de la République
Accessibility: République station line A (0min walk)
custom T-SHIRTS
Is your team ready for the Marathon Vert Rennes Groupe Interaction?
Treat yourself to the best equipment and boost your visibility with customised technical T-shirts!
To request a quote, ask for ‘Lou’ on rennes@sobhi-sport.com or by telephone 02 99 78 21 22
The Route
Prices
Équipe étudiants (4 coureurs) - Le Marathon Relais Ouest-France
100
Équipe entreprise (4 coureurs) - Le Marathon Relais Ouest-France
290
Équipe open (4 coureurs) - Le Marathon Relais Ouest-France
100
Find out about all the additional options when you register on the website of our partner Klikego: results by SMS, cancellation insurance, sending of race number.
Refreshments
Refreshment stands will be set up at km 5, 10, 17, 20, 25, 30, 35, and 39, as well as at the finish line, so you can recharge your batteries.
💧 Liquid refreshments
Cups of water or Breizh Cola will be available on tables or handed out by our volunteers.
From the 10th kilometer onwards, you can also enjoy lemon-flavored Tā Energy electrolyte drinks.
🍪 Solid refreshments
Thanks to our partner Leclerc Saint-Grégoire, you will find: bananas, oranges, dried apricots, pound cake, crackers, and sugar.
Everything you need to get back on track and reach the finish line 💪