Gerpinnes is a municipality of Wallonia located in the province of Hainaut, Belgium.
On 1 January 2018 the municipality had 12,660 inhabitants. The total area is 47.10 km², giving a population density of 269 inhabitants per km².
Every year at Whitsun, a large procession is organised in honour of Saint Rolendis. Participants are dressed as Napoleonic soldiers, and walk about 40 km around the whole municipality.
Wikipedia https://en.wikipedia.org/wiki/Gerpinnes
Coordinates 50°20'16.139" N 4°31'39.638" E