The 2010 Tour de France was the 97th edition of the Tour de France cycle race, one of cycling's Grand Tours. It started on 3 July with an 8.9 km prologue time trial in Rotterdam, the first start in the Netherlands since 1996. The race visited three countries: the Netherlands, Belgium and France, and finished on 25 July on the Champs-Élysées in Paris.

Col du Tourmalet is one of the highest paved mountain passes in the French Pyrenees, in the department of Hautes-Pyrénées. Sainte-Marie-de-Campan is at the foot on the eastern side and the ski station La Mongie two-thirds of the way up. The village of Barèges lies on the western side, above the town of Luz-Saint-Sauveur.