Wadersloh (German pronunciation:[ˈvaːdɐsloː]) is a municipality in thedistrict of Warendorf, inNorth Rhine-Westphalia,Germany. It is situated approximately 10 km north-west ofLippstadt and 30 km east ofHamm. In it there is a grammar school which is named Gymnasium Johanneum. Wadersloh was the place of a bike race in 2008 with competitors from all over the world.