B2R is TOUR OPERATOR sport for over 25 years is open to all runners, love of running, the race and the marathon in particular. B2R every year moves more than 2,000 people and promotes more than 30 appointments jogging internationally. We are official agents of the six most important marathons in the world: "The World Marathon Majors".
Discover which hosts our races.
The real star are you! Look at all the photos.