MADRID, SPAIN - DECEMBER 12:  Participants run along Castellana Street during the fourth edition of the yearly Santa Claus 'Papa Noel' race on December 12, 2015 in Madrid, Spain. Around ten thousand adults dressed as Santa Claus and children dressed as elves turned out to take part in the 5.5 kilometres, breaking the world record for the race with the most competitors dressed as Santa Claus. Part of the earnings will be donated to the Foundation for Multiple Sclerosis of Madrid.  (Photo by Pablo Blazquez Dominguez/Getty Images)