Altra 100 Philippines

Confront Mindanao's ultimate trail challenge at the ALTRA Philippine Ultra Trail 100 in Zamboanga on November 15-16, 2025. This premier ultra event, set against the stunning backdrop of the "City of Flowers," offers a spectrum of distances from a formidable 100km to an accessible 10km road-to-trail run. Starting and finishing at the scenic Zamboanga Golf Course and Beach Park, the course guides you through a diverse landscape of rugged terrain and breathtaking coastal views. As the finale of the ALTRA Ultra Series, it delivers a deeply authentic trail running experience with ITRA/UTMB points, loaded aid stations, and the legendary camaraderie of the Philippine trail community. Secure your spot for an unforgettable weekend of friendship, challenge, and achievement in Southern Philippines.