How many times has the race of the tour de France started outside France?

As of October 2023, the Tour de France has started outside France 26 times since its inception in 1903. The first foreign Grand Départ occurred in 1954 in Amsterdam, Netherlands. Subsequent editions have featured starts in various countries, including Belgium, the United Kingdom, and Germany, among others. The race continues to embrace international locations for its starting stages, enhancing its global appeal.