Natuurmarathon Tessenderlo, Belgium

At 9.30 AM, join the Nature Marathon and explore four stunning nature reserves in Belgium's renowned De Kempen region. The route is mainly composed of forest trails and has a total of 393 altimeters. You can register for the full marathon or run in a relay of two or four people. The registration fee is 20 EUR for the entire marathon or 10 EUR per relay runner. Don't miss out on this incredible opportunity!