Leopard Ultra-Trail- Mullerthal (UTML)
Waldbillig, Luxembourg • 12-13 Sep 2025
The Leopard Ultra-Trail-Mullerthal (UTML) is a premier trail running event held in the picturesque Müllerthal region of Luxembourg, often referred to as 'little Switzerland'. This event invites trail runners from around the globe to experience its stunning natural landscapes, featuring impressive rock formations, caves, and diverse paths. The UTML offers four race categories, including ultra, long, short, and a kids' adventure run, with several races qualifying for the International Trail Running Association (ITRA). Participants can enjoy a semi-self-sufficient race experience, with rewards for the top finishers in each category. Visit the organization's website for the most recent information.