Natuurmarathon Tessenderlo, Belgium

Nature Marathon in four different loops. The four loops traverse four splendid nature reserves in one of the most famous regions of Belgium (De Kempen). Almost whole the route consists of forest trails. There are 393 altimeters.You can run the marathon alone or in relay (2 or 4 persons).
Inscription fee: 20 EUR for the whole marathon or 10 EUR per relay runner.
The start is 9.30 AM.