The Tour of Flanders (De Ronde van Vlaanderen ) is without a doubt one of the biggest sporting events in Belgium. On the day before, all biking lovers will have the chance to get a sneak preview of the atmosphere at this biking event. The ultimate challenge is to cover the 260 kilometers that the professionals will have completed one day later. But you can also get to know the 140- and 75-kilometer loops together with some pretty tough hills.