Running 30 Marathons in 30 Months for 30km/h speed limit in all cities
After more than 30 years of dedication to road safety science and several Marathon races, I decided to combine both passions for a cause: to run 30 Marathons in 30 months in order to actively promote the adoption of 30km/h speed limit in as many cities as possible worldwide. By running Marathons, during these 30