The decision to go ahead with the race on Dec 1, just a month after the raging waters killed 222 people, has sparked controversy. Critics say it is too soon, while businesses are welcoming a tourism boost that could help recovery.

Angry residents protested and lit candles in memory of victims on Friday as Spain marked one month since its worst floods in a generation killed 230 people. Outrage swept the country after the October 29 catastrophe wrecked homes and businesses leaving thousands of cars piled up in muddy streets in the eastern Valencia region.

Families and teachers protested in Valencia on Saturday to demand action over schools damaged by the deadly floods that killed over 220 people in eastern Spain and affected thousands of children's education.