Waterloo is a Francophone municipality in the Walloon region of Belgium. The total area of the commune is 21.03 km². As of January 1, 2008, the commune had a total population of 29,448 inhabitants.
Hasselt is a city in the Flanders region of Belgium. The commune consists of Hasselt, Sint-Lambrechts-Herk, Wimmertingen, Kermt, Spalbeek, Kuringen, Stokrooie and Stevoort. The total area is 102.24 km².