摘要:The purpose of this research was to analyze the organizational structures of the different federations and entities representing the modalities of trail-running, skyrunning, and mountain running and how they have settled in the current sports landscape. The main task of these entities is to act as hosts of the legally established modalities, both internationally and nationally, applying their respective regulations and statutes unilaterally. Through an in-depth review of the different regulations, statutes, and current articles of all the organizations that represent the different disciplines, we can observe how a sport modality that seems to be the same is nevertheless distant in its execution (regulations, championships, classifications, systems of points, etc.), which has led to the international level being established in different sport modalities (trail running and skyrunning). At the level of the Spanish territory, it has led to an administrative dispute to know who has the powers to approve sports competitions.