Most cities to co-ordinate the same 10 km race simultaneously

The most cities to co-ordinate the same 10 km race is 36 and was achieved by Global Energy Race 2016, organized by Grupo Bimbo, in 21 countries around the world, on 25 September 2016.

The Global Energy Race 2016 happened in 36 cities around the world and it was presented in 21 countries, such as Brazil, Mexico, China, Spain, Paraguay and United States.