"L'udova 50" is a mountain ultramarathon and long-distance hiking event that traverses the beautiful Strážovské Vrchy mountain range. The trail begins and ends in the village of Uhrovec, which is the birthplace and home of the most significant Slovak personality - Ľudovít Štúr. The starting point of the trail symbolically begins in front of the birthplace of this giant, after whom the race is named.