Author: Josh Rosenthal

Josh Rosenthal is the founder of Borderlands, an editorial media company built around trail running, ultrarunning, and the culture surrounding the sport. Through essays, films, interviews, and the Borderlands Trail + Ultra Running Podcast, he is building Borderlands into a media institution for deeper stories, sharper counterpoints, and a fuller celebration of trail running. His work brings taste, curiosity, and cultural analysis to a sport often covered through race results, gear, and athlete-led narratives.